Parachuting in Kazakhstan. Parachuting in Kazakhstan Preparing a parachute for packing

The parachute kit (Fig. 1, 2, 3) includes the following parts:

1. 1 PC.
2. 1 PC.
3. Case 51 PC.
4. Dome 82.5 m 2 71 PC.
5. Hanging system with lintel 81 PC.
6. 1 PC.
7. 2 pcs.
8. 1 PC.
9. 1 PC.
10. 1 PC.
11. 1 PC.
12. Device PPK-U-575A or KAP-ZP-5751 PC.
13. 1 PC.
14. Hairpin halyard1 PC.
15. Connecting link1 PC.
16. 1 PC.
17. The passport1 PC.

Notes:

  1. In FIG. 1 shows a set of parachute parts for forced opening of the parachute with subsequent tightening of the canopy cover with a pull rope.
  2. In FIG. 2 shows a set of parachute parts for forced opening of the parachute.
  3. In FIG. 3 shows a set of parachute parts for manual parachute deployment.

Fig. 1. A set of parachute parts for forced opening of the parachute with subsequent tightening of the canopy cover with a pull rope

Fig. 2. A set of parachute parts for forced opening of the parachute

Fig. 3. A set of parachute parts for manual parachute deployment

The pull rope (Fig. 4) is designed to turn on the parachute semi-automatic device when manually putting the parachute into action or for forced opening of the parachute pack.

Fig. 4. Pull rope

It is made of nylon tape with a strength of 1200 kgf (LTKMkrP-27-1200). The length of the pull rope is 3 m. At one end of the rope there is a carabiner 1 for attaching to the cable inside the aircraft. At the other end there is loop 3 for attaching a halyard with a flexible pin of a semi-automatic parachute device when manually deploying a parachute, or for attaching a loop of an exhaust cable when jumping from an airplane with forced release of the knapsack valves, or for attaching a dome cover bridle when jumping with a forced tightening of the cover from the dome. At a distance of 1.4 and from this loop there is a second loop 4 for locking the exhaust rope when jumping with forced opening of the knapsack or for attaching an exhaust cable loop when jumping with forced pulling of the cover from the dome with a pull rope.

To protect the pull rope from burns, a cover 2 made of cotton tape (LHBMkr-35-230) in the form of a hollow hose is put on it. Such covers are put on all the loops of the rope and the carabiner. To control the pull rope on both sides, the carabiner has a red or orange tape.

Pilot chute (Fig. 5) is designed to pull the cover from the main dome.

The pilot chute consists of two main parts: the base of the parachute 1 and the spring mechanism 2.

Fig. 5. Exhaust ball slingless parachute

The upper part of the parachute base has a hemispherical shape and is made of orange nylon fabric (art. 56005krP).

The lower part of the parachute base, attached along the perimeter of the hemisphere to the top, also has a hemispherical shape, turning into a conical one.

The hemispherical part is made of nylon mesh fabric, and the conical part is made of nylon fabric (art. 56005krP).

On the outer surface of the base of the parachute, four nylon reinforcing tapes with a strength of 150 kgf (LTKP-25-150) or 200 kgf (LTKP-25-200) are sewn, evenly spaced along the surface in the meridional direction.

A grommet with a sewing washer 3 is placed at the intersection of the ribbons on the pole.

At the bottom, the tapes are brought together into a thimble 7. A cover made of a ShTKP-15-550 cord is put on the thimble. With the help of a thimble, the pilot chute is attached to the bridle of the canopy cover.

On one of the ribbons on the upper hemispherical part of the pilot chute, a gazyr 4 and a ribbon with a check pin 5 are sewn.

The pin-check is designed to secure the spring mechanism of the pilot chute when folded.

The spring mechanism consists of eight meridional spokes ending in heads, which are fixed at the pole with washers. The top washer is located under the grommet installed on the pole of the parachute base. Between the upper washer and the eyelet there is a washer made of organic glass or nylon.

The conical spring has 5.8 working turns, while 2.9 turns are inside the spherical spring mechanism.

The spokes of the spherical spring mechanism wrap around the upper and middle coils of the conical spring, which are connected by a limiter made of a nylon cord with a strength of 120 kgf (ShKP-120), which helps to maintain the spherical shape of the parachute during its operation.

On the lower base of the conical spring, a plate is fixed, on which a cone 6 is located, designed to lock the spring mechanism in a compressed state. During check-in, the cone is passed through the holes of the upper and middle washers, led out through the grommet and secured with a pin-check, reinforced on the basis of the parachute.

When laying the parachute, the pin-check of the pilot chute is tucked into the gazyr with the help of a tape.

3. Case

The cover is intended for laying the dome in it in order to streamline its commissioning.

The cover (Fig. 6) is made of kapron fabric article 56005 krp orange, has the shape of a sleeve 4 5.31 m long and is put on the entire length of the dome folded over the panels.

Fig. 6. Parachute cover

In the lower base above the lower edge 13, the cover has 11 pairs of non-removable 10 and one pair of double removable 2 rubber honeycombs, a sling fuse 3, two tapes 9 for the laying frame, an apron 11 to cover the lower edge of the dome and a sleeve 1 to prevent contact of the apron with the dome when exit of the latter from the case.

Non-removable rubber honeycombs are designed for inserting canopy lines into them, double honeycombs - for closing the apron of the cover with bundles of canopy lines.

The apron of the cover has two eyelets 12 with sewing washers for the passage of double removable honeycombs. Above the eyelets are sewn pockets for filling bundles of slings into them.

The sling protector is sewn at the junction of the base of the cover and the base of the apron and is designed to protect the slings laid in the honeycomb from blowing them out with an air stream during the opening process.

A bundle of straps, nested in double removable honeycombs, closes the apron and prevents the dome from prematurely exiting the cover. When the slings are wedged in the double removable honeycombs that close the apron, the honeycombs are torn.

Broken honeycombs are not repaired, but replaced with new, spare ones.

Two tapes 9, located on both sides of the honeycombs, form pockets into which the stacking frame is inserted before laying the slings into the honeycombs.

In the upper base, the cover has two pockets 8, which facilitate the release of the lines from the honeycombs and the pulling of the cover from the dome. The top of the cover is pulled together with cord 6 from ShKP-60.

The entire length of the cover is reinforced with four nylon ribbons 5 made of LTKOUP-25-150, which form a bridle 7 in the upper part of the cover for attaching a pilot chute or a pilot rope (depending on the method of putting the parachute into action).

4. Dome 82.5 m2

The dome is designed for the safe landing of a parachutist in a given place.

The dome (Fig. 7) has a round shape and consists of four sectors. Each sector consists of five trapezoidal panels 1 with a straight cut.

Sectors and panels are stitched together with a seam in the castle.

The dome is made of percale P art. 7019 or percale "P" arr. 704.

In the center of the dome there is a polar hole with a diameter of 0.43 m. .

On the outer side, a reinforcing frame 2 made of nylon tape with a strength of 150 kg (LTKOUP-25-150) is sewn onto the dome. At the lower edge of the dome, it forms 28 loops, to which slings are tied.

Reinforcing tapes 3, stitched on the seams connecting the sectors of the dome, form a bridle in the pole hole.

Fig. 7. Parachute canopy

On the outer side of the dome, at the bottom edge, 25 pockets are stitched.

The dome has 28 lines made of cotton cord with a strength of 125 kgf (SHHBP-125). To facilitate the laying of the dome, sling 14 is red. To determine the correct connection of the dome to the locks of the USC suspension system, slings 1 and 28 are green.

Slings 1, 14, 28 are allowed, made of unpainted cord, with stitching at the edge of the dome and detachable buckles: on sling 14 - orange, on slings 1 and 28 - green.

On the lower edge of the dome, to the left of the lines, their serial numbers are indicated.

All lines are the same length. In the free state, the length of the lines from the lower edge of the dome to the detachable buckle or half-ring buckle of the suspension system is 8.87 m.

To ensure the correct laying of the dome on the lines at a distance of 0.45 m from the lower edge of the dome, marks are applied. According to these marks, the laying of lines into the first double checking (removable) rubber honeycombs of the dome cover begins.

At a distance of 1.8 m from the detachable buckles or half-ring buckles of the free ends of the suspension system, marks are applied to the slings; these marks are used to check (removable) cells of pockets at the bottom of the satchel with slings.

On the panels of the dome between the lines 27-28 28-1 and 1-2 there are vertical holes 4. The edges of each hole are reinforced with nylon tape with a strength of 150 kgf (LTKOUP-25-150).

To control the canopy, control lines are mounted to lines 26, 27 28 and 3 2 1, the second ends of which are brought to the toggle and fixed to the rear free ends of the harness.

5. Hanging system with lintel

The harness is the connecting link between the parachute (canopy with lines) and the skydiver. A satchel is attached to the suspension system, and dome slings are attached to the detachable buckles or half-ring buckles of the suspension system.

The suspension system (Fig. 8) is made of nylon tape with a strength of 1600 kgf (LTKkr-44-1600 or LTKNkr-44-1600) and consists of the following main parts:

  • two front straps, right and left 17,
  • circular straps 8 with leg loops,
  • two tape adapters 14 with carabiners 9,
  • two back-shoulder girths 4 with buckles 3,
  • two pairs of free ends 2,
  • two ribbons of the chest jumper 5 (right with a buckle and left with a carabiner) and fuses 16.

The front straps, right and left, are the main power element of the suspension system. In the upper part of each front strap there is a lock OSK 18 for detaching the free ends of the suspension system.

Fig. 8. Suspension system

The OSK lock (Fig. 9) has the following structural elements: body 3, lever 1, saddle body 5, spring 2, buckle 4 attached to the free ends of the suspension system, triggers 9 (left and right), safety button 7, safety catch 8 , pins 6.

Fig. 9. USC Castle

The lock is closed when the buckle is inserted into the body and held by the teeth of the lever, the large lever arm lies on the cylindrical surface of the saddle, and the trigger pins are inserted into the holes of the large lever arm, while the cylindrical cutouts at the end of the large lever allow you to control the entry of the pins into the holes of the large lever, button fuse must be in its highest position.

To disconnect the free ends of the suspension system with the help of a lock, it is necessary to press the safety catch and lower the lock fuse button to the lowest position. Then press both triggers and pull the lock body with the lever down to failure, while the lock lever will disengage from the cylindrical surface of the saddle and disconnect the lock buckle with a free end from the suspension system.

On the left front strap, at chest level, a pocket of an exhaust ring 6 is sewn. Above the pocket, at the lock for detaching the free ends of the suspension system, there is a hose tape for attaching a flexible hose.

To attach a reserve parachute to the harness, at the bottom of each front strap there is a fastening bracket 15 with a lock. A circular strap with leg loops is attached to the braces. In the lower part, the circular strap is bifurcated, the ribbons are sewn end-to-end, and an overlay 11 is sewn to them for more comfortable sitting in the harness during descent. Circular strap and leg loops have 13 buckles for height adjustment.

Each adapter tape ends with a carabiner 9, which serves to close the leg loop.

The dorsal-shoulder girths are mounted to the bodies of the locks for detaching the free ends of the suspension system and with the help of buckles form a waist girth 7.

The dorsal-shoulder girths are fastened together, forming a crosspiece, to which the satchel is attached. Back-shoulder girths have buckles 3 for height adjustment.

On the right dorsal-shoulder girth there is a loop 20 for a flexible hose of an exhaust cable for forced opening of the parachute pack.

The free ends of the suspension system are attached to the suspension system with locks. Detachable buckles or half-ring buckles 1 are built into the free ends of the suspension system, and each of the two groups is connected by jumpers and ends with a lock buckle for detaching the free ends of the suspension system.

In order to prevent the toggles from getting into the dome lines, two half-ring buckles are sewn on the rear free ends of the suspension system from the outside, through which the control lines pass.

For the correct connection of risers to the locks of the suspension system, the rear risers are marked with the words "LEFT", "RIGHT".

When the lock is properly installed, the signal red dots on the lever and on the saddle body (Fig. 10) must be closed.

Fig. 10. Signal points on lever and seat body

The length of the free ends of the suspension system is 0.56 m.

7 slings are mounted to each detachable buckle or half-ring buckle.

On the front straps of the suspension system, chest straps are mounted, adjustable for the height of the parachutist.

The suspension system has chest bridge guards 16, lock guards 19 and bottom guards 12, designed to soften the impact of metal parts when filling the dome. The buckle of the OSK lock has a cover and a loop for fixing it.

Attention! Parachutes with suspension systems without USC locks are allowed.

Detachable buckle is used to disconnect the dome from the harness, allows you to replace the harness without dismantling the dome straps.

The detachable buckle (Fig. 10a) of the free ends of the suspension system consists of a bracket, a pin, and a screw (locking). The bracket has two holes with external grooves for the heads of the pin and screw.

Fig. 10a Detachable buckle

The locking screw is placed on a zaponlak to prevent unscrewing.

6. Suspension system (without jumpers and locks OSK)

The harness is the connecting link between the parachute (canopy with lines) and the skydiver.

The suspension system (Fig. 11) is made of nylon tape with a strength of 1600 kgf (LTKkr-44-1600 or LTKNkr-44-1600) and consists of the main strap and two dorsal-shoulder girths.

Fig. 11. Suspension system without jumpers and locks OSK

The main strap is stitched from a ribbon in two additions, the ends of which form two free ends 0.43 m long.

The main strap has two curved buckles designed to connect it to the back and shoulder straps at the top of the harness.

A drawstring pocket is sewn onto the main strap at chest level on the left side. A flexible hose is sewn above the pocket.

In the lower part, the main strap is bifurcated, the tapes are sewn end-to-end and an overlay is sewn to them for more comfortable sitting in the harness during descent.

To attach the reserve parachute to the harness, two fastening brackets with locks are mounted in the main strap.

Back-shoulder girths, right and left, passing through the curved buckles and windows of the main strap, form a chest jumper and, with the help of two buckles, a waist girth that provides adjustment of the suspension system for growth.

The dorsal-shoulder girths are fastened together, forming a crosspiece, to which the satchel is attached.

The back-shoulder girths, going down from the cross, go around the main strap below the windows for the waist girth, forming triangles with a carabiner fixed on the left side, and a buckle on the right.

The lower ends of the back-shoulder girths, passed between the main strap and enveloping it in several places, form leg girths, on which buckles are mounted to adjust them according to height. Three carabiners and three buckles located on the leg loops and chest bridge serve to fasten the suspension system.

A knapsack is attached to the suspension system, and dome slings are attached to the half-ring buckles of the suspension system.

The knapsack is designed to fit a canopy in a case, part of the lines and free ends of the harness, an exhaust ball slingless parachute and a semi-automatic device.

Fig. 12. Backpack with a reserve parachute attachment

The knapsack (Figs. 12, 13) is made of Avisent A (art. 6700) and consists of the bottom of the knapsack and four flaps: two side, one upper and one lower.

Fig. 13. Backpack with a reserve parachute attachment

Two flexible hoses 2 are sewn to the upper valve 1, a plate head 3 for fastening the hose of a semi-automatic device and a tie tape 4 designed for fastening the hose of a semi-automatic device.

At the base of the upper valve there are two windows 5 for the exit of the free ends of the suspension system.

The upper and two side flaps of the knapsack have lapels with 6 pockets, which, after laying the dome in the knapsack, are filled with a laying ruler under the bottom and side flaps. Lapels protect a dome from pollution.

To hold the valves in the closed position, the knapsack has a locking device, consisting of a cord ring 7, two cones 8 located on the knapsack valves, four eyelets with sewing washers 29 and one eyelet buckle 28.

The fifth eyelet 18, installed on the right side flap between the lower and middle eyelets, is designed to fix the position of the ball slingless pilot chute inside the satchel in the folded state.

Cord ring 7 is made of silk cord ШШ-80.

Quick opening of the knapsack valves is provided by eight knapsack rubbers 9, of which seven are single and one is double.

The length of a single knapsack rubber with pendants is 0.37 m, and a double one is 0.385 m. At one end, the knapsack rubber is attached permanently to the wire loops on the knapsack valves.

Two kerchiefs with buckles 10 are sewn on the side flaps of the knapsack from the outside along the perimeter tape, to which fastenings of the reserve parachute 13 are attached, designed to fasten it to the main parachute and to regulate the tightness of the parachute to the body of the paratrooper.

The reserve parachute mount consists of a ribbon (LRT-25-ch) and a carbine.

The factory marking is placed on the outside of the left side valve.

Metal loops 12 are sewn on the perimeter tape of the knapsack for fastening the double knapsack rubber of the upper valve in order to prevent the ball slingless parachute from snagging on the tail nut of the semi-automatic device and to protect the parachutist from being hit by the tail nut of the semi-automatic device.

On the right side flap 16 there is a pocket for the device 14 for placing a semi-automatic device, a pocket for the carabiner 15, which serves as a pocket for the deputy passport card and for laying the carabiner of the extraction rope, a tie for attaching the device, a ring 20 for locking the exhaust rope, a hose fastening tape 21 for laying a flexible hose when jumping with a manual opening of the knapsack.

The safety valve 19, which is a continuation of the right side valve, is fastened with four buttons-turnstiles 17 after tightening the knapsack.

Safety and bottom valves have metal plates 27 for rigidity.

The bottom of the knapsack 23 from the outside has four pairs of loops 22 for attaching the suspension system to the knapsack, loops 11 for guiding the knapsack rubber.

On the bottom of the knapsack on the inside, along the lateral and lower sides of the perimeter of the stiffening frame, pockets are sewn, left and right 24, and valve 31, which prevent the canopy placed in the case from blowing off from the bottom of the knapsack at the moment the parachute opens and ensure consistent pulling out of the case with the canopy placed in it.

On the inner sides of the pockets, a knapsack cord is skipped.

At the upper valve of the satchel, the pockets have holes 25, under the facing of which metal rings are inserted for rigidity.

Rubber honeycombs 26 are passed into the holes, which are closed with bundles of slings. Rubber honeycombs are attached with a noose loop to a cord attached to the top flap of the satchel at the stiffening frame. The cord and the attachment point of the honeycomb with the cord are covered with loops.

The flexible hoses are designed to guide the movement of the 3-pin lanyard cable and the lanyard or lanyard ring during pulling and to prevent accidental snagging.

The flexible hose (Fig. 14) is made of a metal flexible sleeve 1 covered with cotton tape (LXH-40-130) 2.

Fig. 14. Flexible hose

The ends of the hose with tape are tucked into caps 3.

The length of the flexible hose is 0.515 m.

The flexible hose of the exhaust ring with three pins or the exhaust ring with a cable loop is sewn at one end to the upper valve of the satchel, and at the other end to the suspension system above the pocket of the exhaust ring.

A flexible hose for forced opening of the exhaust cable is sewn at one end to the upper valve of the satchel, the other end is not sewn.

The pull ring (Fig. 15) is intended for manual opening of the parachute pack.

The exhaust ring consists of a ring 1, a cable 2, three studs 3 and a limiter 4. The trapezoidal ring is made of steel wire with a diameter of 0.007 m.

Fig. 15. Pull ring

To quickly find the ring, the part protruding from the pocket is painted red.

The protrusions on two opposite sides of the ring hold it in the pocket of the harness. For the convenience of gripping by hand, the handle of the ring in relation to the base is bent by 60° and thickened.

The ring has two guide holes through which the cable passes, ending with three pins.

The pull ring cable pins are designed to close the eyelets on the knapsack cones.

The cable studs are located one from the other at a distance of 0.15 m.

The first pin, counting from the ring, has a length of 0.038 m, and the rest - 0.032 m. The length of the cable from the end of the last pin to the limiter is 1.07 m.

The pull ring with a cable loop (Fig. 16) is designed to open the parachute in the event of a break or non-engagement of the pull rope.

It fits into a pocket located on the left front strap of the harness.

Fig. 16. Pull ring with cable loop

The exhaust ring consists of a ring 1, a cable 2, a loop 3, a limiter 4.

The trapezoidal ring is made of steel wire with a diameter of 0.007 m. To quickly find the ring, the part protruding from the pocket is painted red.

The protrusions on two opposite sides of the ring keep it in the pocket on the harness. For the convenience of gripping by hand, the handle of the ring in relation to the base is bent by 60° and thickened.

The ring has two guide holes through which the cable passes, ending with a loop, into which, when laying, the first pin of the exhaust cable is threaded, closing the grommet on the cone of the knapsack.

The cable is fixed in the ring with a limiter.

The length of the cable from the limiter, including the loop, is 0.785 m.

The traction cable (Fig. 17) is intended for the forced opening of the parachute bag with the help of a traction rope. The exhaust cable 1 has three pins 2 at one end, and a loop 3 at the other.

The cable pins are designed to close the eyelets on the cones of the backpack, and the cable loop is to connect the traction cable with the traction rope loop; a rubber tube is put on the cable loop.

Fig. 17. Pull rope

The cable pins for closing the knapsack valves are located one from the other at a distance of 0.15 m. The first pin, counting from the cable loop, has a length of 0.038 m, and the rest - 0.032 m.

The length of the pull rope from the last pin, including the loop, is 1.015 m.

A protective cover (Fig. 18) is used to protect the aircraft trim from possible damage by its pins of the exhaust cable after the opening of the parachute pack.

Fig. 18. Protective cover

Cover 1 has the shape of a sleeve 1.44 m long and is made of raincoat fabric.

At one end of the cover there is a loop 2, which is connected with a loop-noose to the loop of the exhaust cable.

In the packed parachute, the cover is assembled in the form of an accordion towards the cable loop.

After the cable pins come out of the cones, the safety cover is straightened along the exhaust cable and completely covers it.

13. Device PPK-U-575A or KAP-ZP-575

The semi-automatic device is designed to automatically open the parachute.

Characteristics, description and operating rules of the device are given in the technical description and instructions and in the passport for the device.

The general view of the device is shown in Fig. 19.

Fig. 19. General view of the device

The length of the hose of the device is 0.575 m, the length of the loop is 0.019 m. The length of the cable is 0.732 m. The flexible hairpin halyard is not included in the device, but is included in the parachute.

The break sling (Fig. 20) is designed to connect the bridle of the dome with the loop of the pull rope when the parachute is put into action with the forced release of the knapsack and the pulling of the canopy cover with the pull rope.

Fig. 20. Break sling

Breaking sling 0.9 m long is made of cotton cord SHHB-40. One end of the cord is stitched with a zigzag stitch, forming a loop 1 0.02 m.

Secondary use of a broken sling prohibited.

15. Flexible hairpin halyard

The flexible hairpin halyard is the connecting link between the flexible hairpin of the semi-automatic device and the pull rope.

The length of the halyard of the flexible hairpin is 0.13 m.

The halyard is made of nylon cord with a strength of 200 kgf (ShKP-200) in two additions and ends with loops, one of which is mounted with a loop-noose to the flexible pin of the device, the other to the end loop of the exhaust rope.

The connecting link (Fig. 21a) is designed to connect the cover, made of nylon fabric, with the canopy bridle loop and eliminate the possibility of losing the cover and the pilot chute connected to it during the descent.

Fig. 21a. connecting link

The connecting link 1.6 m long is made of the ShTKP-12-450 cord. The ends of the link end with loops 0.11 m 1 and 0.4 m 3 long.

The connecting link is threaded into a rubber loop 2, into which its slack is removed in the process of laying the parachute.

Use a connecting link with a cover made of percale, prohibited.

The portable bag is designed to fit the parachute into it during transportation and storage.

A portable bag (Fig. 21) of a rectangular shape, has two handles 1 for carrying, a tape 2 and a loop with a tag 3 for sealing.

Fig. 21. Carrying bag

The upper base of the bag is pulled together with a drawstring 4.

The bag closes with a valve 5 using two half-ring buckles 6 and a ribbon. The cord passes through the tag and is sealed with a mastic seal. The portable bag is made of avizent, the dimensions of the bag with the parachute stowed in it are 0.59x0.26x0.74 m.

18. Passport

The passport (form 13a) is designed to record information about the acceptance, transfer, operation and repair of a parachute. The passport is an integral part of the parachute.

The rules for maintaining a passport are set out in the passport itself.

(laying option for forced contraction of the cover)

1. Exhaust halyard - is used for forced disengagement of the knapsack and tightening of the cover:

Length - 3 meters, tensile strength - 1200 kg.

Has a carabiner 1 , average 4 and bottom 3 loop, to protect the pull rope from burns, a cover is put on it 2 from a cotton tape (LHBMkr-35-260) in the form of a hollow hose.

2. Checking cable (exhaust cable) - used to check the satchel. Has three pins 2 , rubber loop 3 , protective case 4 , case loop 5 .

3. Dome cover:

Material - percale. Length - 5.3 m.

The cover of the dome is made of orange percale B (art. 7015kr), has the shape of a sleeve -1 5.28 m long and is worn over the entire length of the folded dome.

The entire length of the cover is reinforced with ribbons -2 with a strength of 150 kg (LHB-25-150), which form a bridle in its upper part -3 for attaching an exhaust ball slingless parachute (SHVP).

There are two pockets on the top of the case -4 , facilitating the exit of the lines from the honeycombs and the contraction of the cover from the dome.

The bottom of the case has one pair of double rubber (removable) honeycombs -5 , eleven pairs of rubber (non-removable) honeycombs -6 and two tapes for the laying frame -7 .

The cover apron has two windows -8 for skipping double rubber (removable) honeycombs.

Above the windows there are pockets for laying bunches of slings in them.

Bundles of lines inserted into double rubber (removable) honeycombs secure the lower part of the canopy and prevent the canopy from coming out of the canopy prematurely (two honeycombs out of 11 on each side are allowed to break).

Sling guard -9 designed to protect lines laid in honeycombs from snagging.

Two guides made of power tapes for inserting the frame (when laying, for more convenient lashing of lines).

Dome

Area: 82.5m2

Material: percale P.

Over the entire area, the dome is stitched with power tapes, forming a power frame.

On the panels, between 27 and 28, 28 and 1, 1 and 2 lines there are triangular slots for the release of overpressure air, resulting in horizontal speed and control.

Slings

Length: 8.87m

Quantity: 28

Material ШХБ-125 (cotton cord with a breaking force of 125 kg).

Line No. 14 is marked red along its entire length (or orange cuffs at the free end and on the edge of the dome). With this sling begin laying.

A control line is mounted to lines 26, 27, 28 and 1, 2, 3.

suspension system

Material: LTK-1600 (nylon rigging tape, tensile strength 1600 kg)

4 risers

Main (circular) webbing

2 leg loops

2 back and shoulder girths

Chest strap (jumper)

Waist girth

2 fastening locks

Ring pocket on left shoulder

Flexible hose fastening harness (on the side of the ring)

1 chest carabiner

2 foot carabiners

3 reciprocal D-shaped buckles for carabiners

The suspension system (Fig. 11) is made of nylon tape with a strength of 1600 kg(LTK-44-1600) and consists of the main strap and two shoulder straps.

The main strap is stitched from tape in two additions, the ends of which form two free ends of length 430 mm.
The main strap has two curved buckles designed to connect it to the back and shoulder straps at the top of the harness.

A drawstring pocket is sewn onto the main strap at chest level on the left side. A flexible hose is sewn above the pocket.
In the lower part, the main strap is bifurcated, the tapes are sewn end-to-end and an overlay is sewn to them for more comfortable sitting in the harness during descent.

To attach the reserve parachute to the harness, two fastening brackets with locks are mounted in the main strap.
Back-shoulder girths, right and left, passing through the curved buckles and windows of the main strap, form a chest jumper and, with the help of two buckles, a waist girth that provides adjustment of the suspension system for growth.

The dorsal-shoulder girths are fastened together, forming a crosspiece, to which the satchel is attached.

The dorsal-shoulder girths, going down from the cross, go around the main strap below the windows for the waist girth, forming triangles with a carabiner fixed on the left side, and a buckle on the right.

The lower ends of the back-shoulder girths, passed between the main strap and enveloping it in several places, form leg girths, on which buckles are mounted to adjust them according to height. Three carabiners and three buckles located on the leg loops and chest bridge serve to fasten the suspension system.

A knapsack is attached to the suspension system, and dome slings are attached to the half-ring buckles of the suspension system.

knapsack

The knapsack is designed to fit a canopy in a case, part of the lines and free ends of the harness, an exhaust ball slingless parachute and a semi-automatic device.

The knapsack is made of Avisent A (art. 6700) and consists of the bottom of the knapsack and four valves: two side, one upper and one lower.

To top valve 1 sewn on two flexible hoses 2 , insert head 3 for attaching the hose of a semi-automatic device and a tie band 4 designed for attaching the hose of a semi-automatic device. There are two windows at the base of the top flap 5 to exit the free ends of the suspension system.

The upper and two side flaps of the satchel have lapels with pockets 6 , which, after laying the dome in the knapsack, are filled with a laying ruler under the bottom and side valves. Lapels protect a dome from pollution.

To hold the valves in the closed position, the backpack has a locking device consisting of a cord ring. 7 , two cones 8 located on the valves of the satchel, four eyelets with a sew-on washer 29 and one eyelet buckle 28 .

Fifth eyelet 18 , mounted on the right side flap between the lower and middle eyelets, is designed to fix the position of the ball slingless pilot chute inside the satchel in the folded state.

cord ring 7 made from silk cord SHSH-80.
Fast opening of the backpack valves is provided by eight backpack rubbers 9 , of which seven are single and one is double.

The length of a single knapsack rubber with pendants is 370 mm, and double - 385 mm. At one end, the knapsack rubbers are permanently attached to the wire loops on the knapsack valves.

Two kerchiefs with buckles are sewn on the side flaps of the satchel from the outside along the perimeter tape 10 to which the reserve parachute mounts are attached 13 , designed to attach it to the main parachute and to control the fit of the parachute to the parachutist's body.

The reserve parachute mount consists of a ribbon (LRT art. 159-T) and a carbine. The factory marking is placed on the outside of the left side valve.

metal hinges 12 sewn on the perimeter tape of the knapsack for fastening the double knapsack rubber of the upper valve in order to prevent the exhaust ball slingless parachute from catching on the tail nut of the semi-automatic device and to protect the parachutist from being hit by the tail nut of the semi-automatic device.

On the right side valve 16 instrument pocket located 14 for placing a semi-automatic device, carabiner pocket 15 , which serves as a pocket for a passport replacement card and for laying a carabiner of a pull rope, a ribbon-tie for attaching the device, a ring 20 for locking the pull rope, hose fastening tape 21 for laying a flexible hose when jumping with a manual opening of the knapsack.

Safety valve 19 , which is a continuation of the right side flap, is fastened with four turnstile buttons 17 after tightening the bag.

Safety and bottom valves have metal plates 27 to give rigidity.

The bottom of the satchel 23 on the outside has four pairs of loops 22 for attaching the suspension system to the backpack, belt loops 11 for guiding knapsack rubber.

At the bottom of the knapsack on the inside on the side and bottom sides of the perimeter of the stiffening frame, pockets are sewn, left and right 24 , and valve 31 , which prevent the canopy placed in the cover from blowing off from the bottom of the satchel at the moment of opening the parachute and ensuring consistent pulling out of the cover with the canopy placed in it.

On the inner sides of the pockets, a knapsack cord is skipped.
At the top flap of the satchel, the pockets have holes 25 , under the facing of which metal rings are inserted for rigidity.

Rubber honeycombs are passed through the holes 26 , which are closed with bundles of slings, Rubber honeycombs are attached with a noose loop to a cord attached to the upper valve of the knapsack at the stiffening frame. The cord and the attachment point of the honeycomb with the cord are covered with loops.

1. Interior:

a) Two rubber honeycombs in the upper part of the knapsack (participate in the formation of supporting valves - two lower folds of the cover are placed in them)

b) Two supporting valves - streamline the exit of the cover from the knapsack

c) Lower safety valve - protects the lines from wear

2. Outer part

a) Right valve (when viewed from the back)

1. Four eyelets (1, 2, 4 - elements of the checking device, 3 - viewing)

2. Protective valve with rigid plate and 4 turnstiles

3. 3 fur loops for knapsack rubbers

4. Wire ring for cable fixing

5. Pocket for mounting a safety device

6. Flexible hose harness

b) Left valve

2. Wire ring with soft loop (<неразборч>)

3. Cone - an element of a checking device

4. 3 coat loops

5. Factory and inventory numbers of the parachute

c) Bottom valve

1. Eyelet buckle

2. One coat loop

d) Top valve

2. Fur loop

3. Bayonet plate for mounting a safety device (guarantees that when the device is triggered, it will not be pulled to the check device)

4. 2 flexible hoses

3. The back of the backpack

a) 9 fur loops for knapsack rubber

b) 2 harnesses for passing backpack rubbers (elastic bands must be passed through the harnesses!)

c) Harness for attaching the backpack to the harness (there are no large loads on the connection, the backpack can be unfastened from the harness, with the parachute open, there is no load on the backpack, only on the harness)

d) 2 kerchiefs with ribbons for pulling up the reserve parachute (the ribbons after pulling up must be tied into a knot to prevent their spontaneous loosening).

Parachute system D-1-5U

PURPOSE AND PERFORMANCE DATA

Training controlled parachute D-1-5U is designed for training jumps.

1. The design of the parachute provides, with a total flight weight of a parachutist with parachutes of 120 kg, the following performance data:

a) reliable operation at an altitude of up to 1000 m, both with its immediate introduction at a flight speed of a horizontally flying aircraft up to 250 km / h, and with any delay in the opening of the knapsack, while the maximum overloads that occur at the time of filling the dome do not exceed 10 ;

b) the minimum safe jump height from a horizontally flying aircraft at a flight speed of 180 km / h with the immediate introduction of a parachute into action - 150 m;

c) the average vertical rate of descent, reduced to the standard atmosphere, measured in a section of 30-35 m from the ground - 5.11 m/s, with a standard deviation of 0.21 m/s;

d) descent stability;
e) parachute control with two control lines;

f) canopy rotation and horizontal movement of the parachutist in the process of descent, and:
- turn the canopy 360° in any direction in no more than 18 s with tension on one of the two control lines;
- horizontal movement of the parachute forward at an average speed of 2.47 m/s;

g) the use of a semi-automatic parachute opening device PPK-U-575A or KAP-ZP-575;

h) disconnection of the dome from the suspension system with the USC locks, both on the ground and in the air;

i) use of reserve parachute type 3-2, 3-1P, 3-3, 3-4, 3-5;

j) the force required to pull out the pulling ring or pulling cable both with forced opening of the knapsack and with manual opening - no more than 16 kg;

k) assigned (technical) resource - 200 jumps during the service life of the parachute, subject to timely military repairs and replacement of the canopy cover from spare parts.

2. Dimension of packed parachute:
length - 570 + 20 mm,
width - 377 + 20 mm,
height - 262 + 20 mm.

3. The mass of the parachute with a semi-automatic device without a portable bag is not more than 17.5 kg.

DESCRIPTION

The parachute kit (Fig. 1, 2, 3) includes the following parts:

1. Pull rope (1)
2. Protective cover (2)
3. Pull cable (3)
4. Exhaust ball slingless parachute (4)
5. Dome cover (5)
6. Break sling (6)
7. Dome 82.5 m2 (7)
8. Hanging system with lintel (8)
9. Backpack with a reserve parachute attachment (9)
10. Pull ring (10)
11. Carry bag (11)
12. Pull ring with cable loop (12)
13. Device PPK-U-575A or KAP-ZP-575
14. Flexible hose
15. Flexible hairpin halyard
16. Passport

1. Pull rope (pull link, mommy)

The pull rope (Fig. 4) is designed to turn on the parachute semi-automatic device when manually putting the parachute into action or for forced opening of the parachute pack.

It is made of nylon tape with durability 1200 kg(LTKMkrP-27-1200). The length of the pull rope is 3 m. At one end of the rope there is a carabiner 1 for attaching to the cable inside the aircraft. At the other end there is a loop 3 for attaching a halyard with a flexible pin of a semi-automatic parachute device when manually deploying a parachute, or for attaching an exhaust cable loop when jumping from an airplane with forced release of the knapsack valves, or for attaching a dome cover bridle when jumping with forced tightening of the cover from the dome. On distance 1.4 m from this loop there is a second loop 4 for locking the exhaust rope when jumping with the forced opening of the knapsack or for attaching the loop of the exhaust cable when jumping with the forced pulling of the cover from the dome with the exhaust rope. To protect the pull rope from burns, a cover 2 made of cotton tape (LHBMkr-35-260) in the form of a hollow hose is put on it. Such covers are put on all the loops of the rope and the carabiner. To control the pull rope on both sides, the carabiner has a red tape.

2. Exhaust ball slingless parachute (VShBP)

The pilot chute (Fig. 5) is designed to pull the canopy off the main canopy. The pilot chute consists of two main parts: the base of the parachute 1 and the spring mechanism 2.

The upper part of the parachute base has a hemispherical shape and is made of orange nylon fabric (art. 56005krP). The lower part of the parachute base, attached along the perimeter of the hemisphere to the top, also has a hemispherical shape, turning into a conical one.
The hemispherical part is made of nylon mesh fabric, and the conical part is made of nylon fabric (art. 56005krP).
On the outer surface of the base of the parachute, four nylon reinforcing tapes with a strength of 150 kg(LTKP-25-150) or 200 kg(LTKP-25-200), evenly spaced along the surface in the meridional direction. A grommet with a sewing washer 3 is placed at the intersection of the ribbons on the pole.
At the bottom, the tapes are brought together into a thimble 7. A cover made of a ShTKP-15-550 cord is put on the thimble. With the help of a thimble, the pilot chute is attached to the bridle of the canopy cover. On one of the ribbons on the upper hemispherical part of the pilot chute, a honeycomb (gazyr) 4 and a ribbon with a pin - check 5 are sewn.
The stud pin is designed to secure the spring mechanism of the pilot chute when folded. The spring mechanism consists of eight meridional spokes ending in heads, which are fixed at the pole with washers. The top washer is located under the grommet installed on the pole of the parachute base. Between the upper washer and the eyelet there is a washer made of organic glass or nylon.
The conical spring has 5,8 working coil, while 2,9 its coil is inside a spherical spring mechanism. The spokes of the spherical spring mechanism wrap around the upper and middle coils of the conical spring, which are connected by a limiter made of a nylon cord with strength 120 kg(ShKP-120), contributing to the preservation of the spherical shape of the parachute during its operation.
On the lower base of the conical spring, a plate is fixed, on which a cone 6 is located, designed to lock the spring mechanism in a compressed state. During check-in, the cone is passed through the holes of the upper and middle washers, led out through the grommet and secured with a pin-check, reinforced on the basis of the parachute.
When laying the parachute, the pin-check of the pilot chute is tucked into the honeycomb with the help of a tape.

3. Dome cover

The cover of the canopy is designed to streamline the process of filling the canopy and reduce cases of overlapping with lines.


Rice. 6

The cover of the dome (fig. 6) is made of percale B of orange color (art. 7015kr), has the shape of a sleeve 1 long 5.28 m and is put on the entire length of the folded dome.
The entire length of the cover is reinforced with 2 strength tapes 150 kg(LHB-25-150), which in its upper part form a bridle 3 for attaching an exhaust ball slingless parachute.
Two pockets 4 are sewn in the upper part of the cover, which facilitate the exit of the lines from the honeycombs and the pulling of the cover from the dome.
In the lower part, the cover has one pair of double rubber (removable) honeycombs 5, eleven pairs of rubber (non-removable) honeycombs 6 and two tapes for the stacking frame 7.
The apron of the cover has two windows 8 for the passage of double rubber (removable) honeycombs.
Above the windows there are pockets for laying bunches of slings in them.
Bundles of slings nested in double rubber (removable) honeycombs secure the bottom of the canopy and prevent the canopy from coming out of the canopy prematurely.
The sling guard 9 is designed to protect the slings laid in the honeycomb from snagging.

4. Dome

Dome 82.5 m2 designed for safe landing of a parachutist in a given place.
The dome (fig. 7) has a round shape and consists of four sectors. Each sector consists of five trapezoidal panels 1 with a straight cut.
Sectors and panels are stitched together with a lock seam.
The dome is made of percale P art. 7019.
In the center of the dome there is a pole hole with a diameter of 430 mm. The edge of the pole hole of the dome is reinforced on both sides with a nylon tape with strength 185 kg(LTKP-15-185), and the lower edge of the dome is reinforced with nylon tape 150 kg(LTKOUP-25-150).
From the outside, a reinforcing frame 2 is sewn onto the dome from a nylon tape with a strength of 150 kg(LTKOUP-25-150). At the lower edge of the dome, it forms 28 loops, to which slings are tied.
Reinforcing tapes 3, stitched on the seams connecting the sectors of the dome, form a bridle in the pole hole.
On the outer side of the dome, at the bottom edge, stitched 25 pockets.
The dome has 28 slings made of cotton cord with durability 125 kg(SHHBP-125). To facilitate the laying of the dome, sling 14 is red. To determine the correct connection of the dome to the QCK locks of the suspension system of the slings 1 and 28 green,
Slings 1, 14, 28 are allowed, made of unpainted cord, with sleeves adjusted at the edge of the dome and half-ring buckles; on sling 14 - orange, on slings 1 and 28 - green.
On the lower edge of the dome, to the left of the lines, their serial numbers are indicated.


Rice. 7

All lines are the same length. In the free state, the length of the lines from the lower edge of the dome to the half-ring buckles of the suspension system is equal to 8.87 m
To ensure the correct laying of the dome on the lines, at a distance of 0.45 m from the lower edge of the dome, marks are applied. According to these marks, the laying of lines into the first double checking (removable) rubber honeycombs of the dome cover begins.
On distance 1.8 m From the buckles-half-rings of the free ends of the suspension system, marks are applied to the slings, according to these marks, the (removable) cells of pockets at the bottom of the satchel are checked with slings.
On the panels of the dome between the lines 27-28, 28-1 and 1-2 there are vertical holes 4. The edges of each hole are reinforced with nylon tape strength 150 kg(LTKOUP-25-150).
To control the canopy, control lines are mounted to lines 26, 27, 28 and 3, 2, 1, the second ends of which are brought to the toggle and fixed to the rear free ends of the harness.

5. Hanging system with lintel

The harness is the connecting link between the parachute (canopy with lines) and the skydiver.


Rice. 8


The suspension system (Fig. 8) is made of nylon tape with a strength of 1600 kg(LTK-44-1600) and consists of the following main parts:
two front straps, right and left 17,
circular straps 8 with leg loops 10,
two tape adapters 14 with carabiners 9,
two back-shoulder girths 4 with buckles 3,
two pairs of free ends 2,
two ribbons of the chest jumper 5 (right with a buckle and left with a carabiner) and fuses 16.


Rice. nine

The front straps, right and left, are the main power element of the suspension system. In the upper part of each front strap there is a lock OSK 18 for detaching the free ends of the suspension system.

USC Castle(Fig. 9) has the following structural elements: body 3, lever 1, saddle body 5, spring 2, buckle 4 attached to the free ends of the suspension system, triggers 9 (left and right), safety button 7, safety catch 8, pins 6.
The lock is closed when the buckle is inserted into the body and held by the teeth of the lever, the large lever arm lies on the cylindrical surface of the saddle, and the trigger pins are inserted into the holes of the large lever arm, while the cylindrical cutouts at the end of the large lever allow you to control the entry of the pins into the holes of the large lever, button fuse must be in its highest position.
To disconnect the free ends of the suspension system using the lock, press the safety catch and lower the lock safety button to the lowest position. Then press both triggers and pull the lock body with the lever down to failure, while the lock lever will disengage from the cylindrical surface of the saddle and disconnect the lock buckle with a free end from the suspension system.

On the left front strap, at chest level, a pocket of an exhaust ring 6 is sewn. Above the pocket, at the lock for detaching the free ends of the suspension system, there is a hose tape for attaching a flexible hose.
To attach a reserve parachute to the harness, at the bottom of each front strap there is a fastening bracket 15 with a lock. A circular strap with leg loops is attached to the braces. In the lower part, the circular strap is bifurcated, the ribbons are sewn end-to-end, and an overlay 11 is sewn to them for more comfortable sitting in the harness during descent. Circular strap and leg loops have 13 buckles for height adjustment.
Each adapter tape ends with a carabiner 9, which serves to close the leg loop.
The dorsal-shoulder girths are mounted to the bodies of the locks for detaching the free ends of the suspension system and with the help of buckles form a waist girth 7.
The dorsal-shoulder girths are fastened together, forming a crosspiece, to which the satchel is attached. The back-shoulder girths have 3 buckles for height adjustment.
On the right dorsal-shoulder girth there is a loop 20 for a flexible hose of an exhaust cable for forced opening of the parachute pack.
The free ends of the suspension system are attached to the suspension system with locks. Half-ring buckles 1 are met at the free ends of the suspension system, and each of the two groups is connected by jumpers and ends with a lock buckle for disconnecting the free ends of the suspension system.
In order to prevent the toggles from getting into the dome lines, two half-ring buckles are sewn on the rear free ends of the suspension system from the outside, through which the control lines pass.


Rice. 10

For the correct connection of risers to the locks of the suspension system, the rear risers are marked with the words "LEFT", "RIGHT".
If the lock is correctly installed, the signal red dots on the lever and on the saddle body (Fig. 10) must be closed.
The length of the free ends of the suspension system is 560 mm.
Each half-ring buckle is equipped with 7 slings.
On the front straps of the suspension system, chest straps are mounted, adjustable for the height of the parachutist.
The suspension system has chest bridge guards 16, lock guards 19 and bottom guards 12, designed to soften the impact of metal parts when filling the dome. The buckle of the OSK lock has a cover and a loop for fixing it.
Attention! Parachutes with suspension systems without USC locks are allowed.

6. Suspension system (without jumpers and locks OSK)


Rice. eleven

The suspension system (Fig. 11) is made of nylon tape with a strength of 1600 kg(LTK-44-1600) and consists of the main strap and two shoulder straps.
The main strap is stitched from tape in two additions, the ends of which form two free ends of length 430 mm.
The main strap has two curved buckles designed to connect it to the back and shoulder straps at the top of the harness.
A drawstring pocket is sewn onto the main strap at chest level on the left side. A flexible hose is sewn above the pocket.
In the lower part, the main strap is bifurcated, the tapes are sewn end-to-end and an overlay is sewn to them for more comfortable sitting in the harness during descent.
To attach the reserve parachute to the harness, two fastening brackets with locks are mounted in the main strap.
Back-shoulder girths, right and left, passing through the curved buckles and windows of the main strap, form a chest jumper and, with the help of two buckles, a waist girth that provides adjustment of the suspension system for growth.
The dorsal-shoulder girths are fastened together, forming a crosspiece, to which the satchel is attached.
The dorsal-shoulder girths, going down from the cross, go around the main strap below the windows for the waist girth, forming triangles with a carabiner fixed on the left side, and a buckle on the right.
The lower ends of the back-shoulder girths, passed between the main strap and enveloping it in several places, form leg girths, on which buckles are mounted to adjust them according to height. Three carabiners and three buckles located on the leg loops and chest bridge serve to fasten the suspension system.
A knapsack is attached to the suspension system, and dome slings are attached to the half-ring buckles of the suspension system.

7. Backpack with a reserve parachute attachment

The knapsack is designed to fit a canopy in a case, part of the lines and free ends of the harness, an exhaust ball slingless parachute and a semi-automatic device.
The knapsack (Fig. 12, 13) is made of Avisent A (art. 6700) and consists of the bottom of the knapsack and four flaps: two side, one upper and one lower.
Two flexible hoses 2 are sewn to the upper valve 1, a plate head 3 for fastening the hose of a semi-automatic device and a tie tape 4 designed for fastening the hose of a semi-automatic device. At the base of the upper valve there are two windows 5 for the exit of the free ends of the suspension system.


Rice. 12

The upper and two side flaps of the knapsack have lapels with 6 pockets, which, after laying the dome in the knapsack, are filled with a laying ruler under the bottom and side flaps. Lapels protect a dome from pollution.
To hold the valves in the closed position, the knapsack has a locking device, consisting of a cord ring 7, two cones 8 located on the knapsack valves, four eyelets with a sewing washer 29 and one eyelet buckle 28.
The fifth eyelet 18, installed on the right side flap between the lower and middle eyelets, is designed to fix the position of the ball slingless pilot chute inside the satchel in the folded state.
Cord ring 7 is made of silk cord SHSH-80.
Quick opening of the knapsack valves is provided by eight knapsack rubbers 9, of which seven are single and one is double.


Rice. 13

The length of a single knapsack rubber with pendants is 370 mm, and double - 385 mm. At one end, the knapsack rubbers are permanently attached to the wire loops on the knapsack valves.
Two kerchiefs with buckles 10 are sewn on the side flaps of the knapsack from the outside along the perimeter tape, to which fastenings of the reserve parachute 13 are attached, designed to fasten it to the main parachute and to regulate the tightness of the parachute to the body of the paratrooper.
The reserve parachute mount consists of a ribbon (LRT art. 159-T) and a carbine. The factory marking is placed on the outside of the left side valve.
Metal loops 12 are sewn on the perimeter tape of the knapsack for fastening the double knapsack rubber of the upper valve in order to prevent the exhaust ball slingless parachute from catching on the tail nut of the semi-automatic device and to protect the parachutist from being hit by the tail nut of the semi-automatic device.
On the right side flap 16 there is a device pocket 14 for placing a semi-automatic device, a carabiner pocket 15, which serves as a pocket for a substitute passport card and for laying a carabiner of an exhaust rope, a tie for attaching the device, a ring 20 for locking an exhaust rope, a hose fastening tape 21 for laying a flexible hose when jumping with a manual opening of the knapsack.
The safety valve 19, which is a continuation of the right side valve, is fastened with four buttons-turnstiles 17 after tightening the knapsack.
Safety and bottom valves have metal plates 27 for rigidity.
The bottom of the knapsack 23 from the outside has four pairs of loops 22 for attaching the suspension system to the knapsack, loops 11 for guiding the knapsack rubber.
On the bottom of the knapsack on the inside, along the lateral and lower sides of the perimeter of the stiffening frame, pockets are sewn, left and right 24, and valve 31, which prevent the canopy placed in the case from blowing off from the bottom of the knapsack at the moment the parachute opens and ensure consistent pulling out of the case with the canopy placed in it.
On the inner sides of the pockets, a knapsack cord is skipped.
At the upper valve of the satchel, the pockets have holes 25, under the facing of which metal rings are inserted for rigidity.
Rubber honeycombs 26 are passed through the holes, which are closed with bundles of slings. Rubber honeycombs are attached with a loop-noose to a cord attached to the upper valve of the knapsack at the stiffening frame. The cord and the attachment point of the honeycomb with the cord are covered with loops.

8. Flexible hose

The flexible hoses are designed to guide the movement of the 3-pin lanyard cable and the lanyard or lanyard ring during pulling and to prevent accidental snagging. The flexible hose (Fig. 14) is made of a metal flexible sleeve 1 covered with a cotton tape (LXH-40-130) 2.


Rice. fourteen

The ends of the hose with tape are tucked into caps 3.
Flexible hose length 515 mm.
The flexible hose of the three-pin lanyard or the cable loop lanyard is sewn at one end to the upper flap of the backpack, and at the other end to the suspension system above the lanyard pocket.
A flexible hose for forced opening of the exhaust cable is sewn at one end to the upper valve of the satchel, the other end is not sewn.

9. Pull ring

The pull ring (Fig. 15) is designed for manual opening of the parachute pack. It fits into a pocket located on the left front strap of the harness.
The exhaust ring consists of a ring 1, a cable 2, three pins 3 and a limiter 4. The trapezoidal ring is made of steel wire with a diameter of Ø 7 mm.
To quickly find the ring, the part protruding from the pocket is painted red.
The protrusions on two opposite sides of the ring hold it in the pocket of the harness. For the convenience of gripping by hand, the handle of the ring in relation to the base is bent at 60° and thickened.


Rice. 15

The ring has two guide holes through which the cable passes, ending with three pins. The cable is fixed in the ring with a limiter. The pull ring cable pins are designed to close the eyelets on the knapsack cones.
Cable pins are located at a distance from each other 150 mm.
The first hairpin, counting from the ring, has a length 38 mm, and the rest - 32 mm. The length of the cable from the end of the last pin to the limiter inclusive is equal to 1070 mm.

10. Pull ring with cable loop

The pull ring with a cable loop (Fig. 16) is designed to open the parachute in the event of a break or failure of the pull rope.


Rice. 16

It fits into a pocket located on the left front strap of the harness. The exhaust ring consists of a ring 1, a cable 2, a loop 3, a limiter 5 and a sleeve 4.
Trapezoidal ring made of steel wire Ø 7 mm. To quickly find the ring, the part protruding from the pocket is painted red.
The protrusions on two opposite sides of the ring keep it in the pocket on the harness. For the convenience of gripping by hand, the handle of the ring in relation to the base is bent at 60° and thickened.
The ring has two guide holes through which the cable passes, ending with a loop, into which, when laying, the first pin of the exhaust cable is threaded, closing the grommet on the cone of the knapsack.
The cable is fixed in the ring with a limiter. The length of the cable from the loop to the limiter inclusive is equal to 785 mm.

11. Pull rope

The traction cable (Fig. 17) is intended for the forced opening of the parachute pack using the traction rope. The exhaust cable 1 has three pins 2 at one end, and a loop 3 at the other.


Rice. 17

The cable pins are designed to close the eyelets on the knapsack cones, and the cable loop is to connect the traction cable with the traction rope loop; a rubber tube is put on the cable loop.
The studs of the cable for closing the valves of the knapsack are located one from the other at a distance 150 mm. The first pin, counting from the cable loop, has a length 38 mm; and the rest - 32 mm.
The length of the traction cable from the loop to the last pin, inclusive, is equal to 1015 mm.

12. Protective cover

A protective cover (Fig. 18) is used to protect the aircraft skin from possible damage by its pins of the exhaust cable after opening the parachute pack.


Rice. eighteen

Case 1 has the shape of a sleeve length 990 mm, is made from raincoat fabric. At one end of the cover there is a loop 2, which is connected with a loop-noose to the loop of the exhaust cable.
In the packed parachute, the cover is assembled in the form of an accordion towards the cable loop. After the cable studs exit the cones, the safety cover is straightened along the exhaust cable and completely covers it.

13. Device PPK-U-575A

The semi-automatic device PPK-U-575A (or KAP-3P-575) is designed for automatic opening of the parachute.
Characteristics, description and operating rules of the device are given in the technical description and instructions and in the passport for the device.
The general view of the device is shown in fig. 19.
Instrument hose length 575 mm, loop length 19 mm. Rope length 732 mm. The flexible hairpin halyard is not included in the device kit, but is included in the parachute kit.


Rice. 19

14. Break sling

The break sling (Fig. 20) is designed to connect the bridle of the canopy with the loop of the pull rope when the parachute is put into action by forced opening of the knapsack and pulling the cover from the main dome with the pull rope.
The break sling is made of cotton cord (SHHB-60). The cord is bent twice and stitched with a zigzag stitch, while at one end of the broken line a loop is formed, and at the other - two ends of the cord with a length of 505 And 605 mm. The loop is attached to the bridle of the dome, and the ends of the sling are attached to the loop of the pull rope. The ends of the broken sling are attached in such a way that when one end of the broken sling is taut, the other end has a slack equal to a quarter of the stretched end of the sling.


Rice. twenty

15. Flexible hairpin halyard

The flexible hairpin halyard is the connecting link between the flexible hairpin of the semi-automatic device and the pull rope.
Length of flexible hairpin halyard 130 mm.
The halyard is made of kapron cord with durability 200 kg(ShKP-200) in two additions and ends with loops, one of which is mounted with a loop-noose to the flexible pin of the device, the other - to the end loop of the exhaust rope.

16. Carrying bag

The portable bag is designed for packing the parachute into it during transportation and storage.
A portable bag (Fig. 21) is rectangular in shape, has two handles 1 for carrying, a tape 2 and a loop with a tag 3 for sealing.
The upper base of the bag is pulled together with a drawstring 4.


Rice. 21

The bag is closed with a valve 5 using two half-ring buckles 6 and a ribbon. The cord passes through the tag and is sealed with a mastic seal. The portable bag is made of Avisent, the size of the bag with the parachute stowed in it 590 x 260 x 740 mm.

17. Passport

The passport (form 13a) is designed to record information about the acceptance, transfer, operation and repair of a parachute. The passport is an integral part of the parachute. The rules for maintaining a passport are set out in the passport itself.

Designed for training jumps.

Tactical and technical data

With a weight of a parachutist with equipment of 120 kg, the parachute has the following characteristics:

    ensures reliable operation both with immediate deployment at aircraft speeds up to 250 km/h and with any delay in deployment;

    overloads when opening a parachute do not exceed 10 g;

    the minimum height of the jump with the immediate introduction of the parachute into action at an aircraft speed of 180 km / h - 150 meters;

    V vert - 5.11 m / s;

    V mountains - from 0 to 2.47 m / s;

    dome turn time by 360 degrees - no more than 18 seconds;

    effort for pulling out the ring - no more than 16 kg;

    resource - 200 jumps.

The weight of the parachute with the device is 17.5 kg.

Description

The parachute kit includes the following parts.

    Pull rope.

    Exhaust ball slingless parachute.

    Dome cover.

    Dome with straps.

    Suspension system.

  1. Flexible hose.

    Pull ring.

    Exhaust ring with cable loop (emergency ring).

    Pull rope.

    Protective cover.

    Safety device.

    Break strap.

    A halyard of a flexible hairpin.

    Connecting link.

    Portable bag.

Pull rope

To protect the pull rope from burns, a cover is put on it. 2 from cotton tape (LHBMkr-350-230) in the form of a hollow hose. Such covers are put on the loops of the rope and at the trailed carabiner. To control the pull rope on both sides, the carabiner has a red tape.

Exhaust ball slingless parachute

The pilot chute is designed to pull the canopy off the main canopy.

It consists of two main parts: the base of the parachute 1 and spring mechanism 2 .

The upper part of the parachute base has a hemispherical shape and is made of orange nylon fabric.

The lower part of the parachute base, attached along the perimeter of the hemisphere to the top, also has a hemispherical shape, turning into a conical one. The hemispherical part is made of nylon mesh fabric, and the conical part is made of nylon fabric.

On the outer surface of the base of the dome, four nylon reinforcing tapes with a strength of 150 kg are sewn, evenly spaced along the surface in the meridional direction. A grommet is installed at the intersection of the ribbons on the pole 3 .

At the bottom of the tape are brought together in a thimble 7 and braided with linen thread 9.5/6. With the help of a thimble, the pilot chute is attached to the connecting link and the canopy cover.

On one of the ribbons on the upper hemispherical part of the pilot chute, a gazyr is sewn 4 and ribbon with pin-check 5 . The pin-check is designed to secure the spring mechanism of the pilot chute when folded.

The spring mechanism consists of eight meridional spokes ending in heads, which are fixed at the pole with washers. The top washer is located under the grommet installed on the pole of the parachute base. Between the top washer and the grommet is a nylon resin washer.

The conical spring has 5.8 working turns, while 2.9 turns are inside the spherical spring mechanism.

The spokes of the spherical spring mechanism wrap around the upper and middle coils of the conical spring, which are connected by a nylon cord limiter with a strength of 120 kg, which helps to maintain the spherical shape of the parachute during its operation.

On the lower base of the conical spring, a plate is fixed, on which the cone (or cable loop) is located. 6 designed to lock the spring mechanism in a compressed state. When checking, the cone (or cable loop) is passed through the holes of the upper and middle washers, brought out through the grommet and secured with a pin-check, reinforced on the basis of the parachute. When folded, the pilot chute stows in a satchel. The pin-check of the pilot chute is refueled into the gazyr.

Dome cover

The cover is intended for laying the dome in it in order to streamline its commissioning.

Case 4 made of orange nylon fabric, has the shape of a sleeve 5.31 m long and is worn over the entire length of the dome, folded over the panels.

At the bottom base above the bottom edge 13 case has eleven pairs of non-removable 10 and one pair of double removable rubber honeycombs 2 , lanyard fuse 3 , two tapes 9 for laying frame, apron 11 to cover the lower edge of the dome and the sleeve 1 to prevent contact of the apron with the dome when the latter leaves the cover.

Non-removable rubber honeycombs are designed for inserting dome lines into them, double honeycombs - for closing the apron of the cover with bundles of lines.

The cover apron has two eyelets 12 with sew-on washers for skipping double removable combs. Above the eyelets are sewn pockets for filling bundles of slings into them.

Bundles of slings nested in double removable honeycombs close the apron and prevent the canopy from prematurely exiting the case. When the lines are wedged in the double removable combs, the combs are torn.

The sling protector is designed to protect the slings laid in the honeycombs from being blown out by the air stream during the opening process.

two tapes 9 , located on both sides of the honeycomb, form pockets into which the stacking frame is inserted.

The cover has two pockets at the top. 8 , contributing to the exit of the lines from the honeycomb and pulling the cover off the dome. The top of the cover is pulled together with a cord 6 from ShKP-60.

The entire length of the cover is reinforced with four nylon ribbons. 5 (LTKOUP-25-150), which form a bridle in the upper part of the cover 7 for attaching a pilot chute or a pilot rope (depending on how the parachute is deployed).

Dome with slings

The dome is designed for the safe landing of a parachutist in a given place.

The dome has a round shape and consists of four sectors. Each sector consists of five trapezoidal panels 1 straight cut. Sectors and panels are stitched together with a “lock” seam. Dome area 82.5 sq. m.

The dome is made of percale. In the center of the dome there is a polar hole with a diameter of 0.43 meters. The edge of the pole hole of the dome is reinforced on both sides with nylon tape with a strength of 185 kg (LTKP-15-185), and the lower edge of the dome is reinforced with nylon tape with a strength of 150 kg (LTKOUP-25-150).

From the outside, a reinforcing frame is sewn onto the dome 2 from a kapron tape with a strength of 150 kg (LTKOUP-25-150). At the lower edge of the dome, it forms 28 loops, to which slings are tied.

Reinforcing tapes 3 , stitched on the seams connecting the sectors of the dome, form a bridle in the pole hole.

On the outer side of the dome, at the bottom edge, 25 pockets are stitched.

The dome has 28 lines made of cotton cord with a strength of 125 kg (SHHBP-125). To facilitate the laying of the dome, the fourteenth line is painted red. On the lower edge of the dome, to the left of the lines, their serial numbers are indicated. All lines are the same length. In the free state, the length of the lines from the lower edge of the dome to the detachable buckle or half-ring buckle of the suspension system is 8.87 m.

To ensure the correct laying of the canopy on the slings, at a distance of 0.45 m from the lower edge of the canopy, there are marks along which the laying of the slings into the first double removable rubber honeycombs of the cover begins.

At a distance of 1.8 m from the detachable buckles or half-ring buckles of the free ends of the suspension system, marks are applied to the slings, along which the (removable) combs of pockets at the bottom of the satchel are checked with slings.

There are vertical holes on the panels of the dome between lines 27-28, 28-1 and 1-2 4 . The edges of each hole are reinforced with nylon tape with a strength of 150 kg.

To control the canopy, control lines are mounted to lines 26, 27, 28 and 3, 2, 1, the second ends of which are brought to the toggles and fixed to the rear free ends of the suspension system.

suspension system

The harness is the connecting link between the parachute and the skydiver.

The suspension system is made of nylon tape with a strength of 1600 kg (LTK-44-1600) and consists of the main strap 5 , two back-shoulder girths 6 , two pairs of free ends 8 , chest jumper 3 , waist girth 12 , leg loops 15 .

The main strap is stitched from a ribbon in two additions, the ends of which form two free ends each 0.43 m long.

There are two curved buckles on the main strap. 9 , designed to connect it with the back-shoulder girths in the upper part of the suspension system.

A pull ring pocket is sewn onto the main strap at chest level on the left side 10 . A flexible hose is sewn above the pocket.

In the lower part, the main strap is bifurcated, the ribbons are sewn end-to-end and an overlay is sewn to them 1 for more comfortable seating in the harness during descent.

To attach the reserve parachute to the harness, two fastening brackets are mounted in the main strap 11 with clamps 4 . H

Topic1. The material part of the parachutes

back and shoulder girths, right and left, form a chest bridge and, with the help of two buckles, a waist girth that provides adjustment of the suspension system for growth. The dorsal-shoulder girths are fastened together, forming a crosspiece, to which the satchel is attached.

The lower ends of the back-shoulder girths, passed between the main strap and enveloping it in several places, form leg girths on which buckles are mounted 14 to adjust their height.

Three carbines 13 and three buckles 2 , located on the leg loops and the chest bridge, serve to fasten the suspension system.

A knapsack is attached to the suspension system, and dome slings are attached to the half-ring buckles of the suspension system.

knapsack


The knapsack is designed to fit a canopy in a case, part of the lines and free ends of the harness, an exhaust ball slingless parachute and a semi-automatic device.

The knapsack is made of avisent and consists of the bottom of the knapsack and four valves: two side, one upper and one lower.

To top valve 1 sewn on two flexible hoses 2 insert head 3 for attaching the hose of a semi-automatic device and a tie band 4 designed for attaching the hose of a semi-automatic device. There are two windows at the base of the top flap 5 to exit the free ends of the suspension system.

The upper and two side flaps of the satchel have lapels with pockets 6 , which, after laying the dome in the knapsack, are filled with a laying ruler under the bottom and side valves. Lapels protect a dome from pollution.

To hold the valves in the closed position, the backpack has a locking device consisting of a cord ring. 7 made of silk cord ШШ-80, two cones 8 located on the valves of the satchel, four eyelets with a sew-on washer 29 and one eyelet buckle 28 .

Fifth eyelet 18 , mounted on the right side valve between the lower and middle eyelets, is designed to fix the position of the ball screw inside the backpack in the folded state.

Fast opening of the backpack valves is provided by eight backpack rubbers 9 , of which seven are single and one is double. The length of a single knapsack rubber with pendants is 0.37 m, and a double one is 0.385 m. At one end, knapsack rubbers are permanently attached to the wire loops on the knapsack valves.

Two kerchiefs with buckles are sewn on the side flaps of the satchel from the outside along the perimeter tape 10 to which fasteners are attached 13 reserve parachute, designed to attach it to

to the main parachute and to regulate the tightness of the parachute to the body of the parachutist. The reserve parachute mount consists of a ribbon and a carabiner.

On the right side valve 16 instrument pocket located 14 for placing a semi-automatic device, carabiner pocket 15 , which serves as a pocket for a passport replacement card and for laying a carabiner of a pull rope, a ribbon-tie for attaching the device, a ring 20 for locking the pull rope, hose fastening tape 21 for laying a flexible hose when jumping with a manual opening of the knapsack.

Safety valve 19 , which is a continuation of the right side flap, is fastened with four turnstile buttons 17 after tightening the bag.

Safety and bottom valves have metal plates 27 to give rigidity.

In order to prevent the slingless exhaust ball parachute from catching on the tail nut of the semi-automatic device and to protect the parachutist from being hit by the tail nut of the semi-automatic device, two metal loops are sewn on the tape along the perimeter of the pack for attaching the double pack rubber of the top valve.

The bottom of the satchel 23 on the outside has four pairs of loops 22 for attaching the suspension system to the backpack and belt loops 11 for guiding knapsack rubber.

Pockets are sewn on the bottom of the satchel from the inside along the side and bottom sides of the perimeter of the stiffening frame 24 , left and right, and valve 31 , which prevent the dome placed in the cover from blowing off from the bottom of the satchel at the moment of opening the parachute and ensuring consistent pulling out of the cover with the dome placed in it. On the inner sides of the pockets, a knapsack cord is skipped.

At the top flap of the satchel, the pockets have holes 25 , under the facing of which metal rings are inserted for rigidity. Rubber honeycombs are passed through the holes 26 , which are closed with bundles of slings.

flexible hose

The flexible hoses are designed to prevent accidental engagement and guiding of the three-pin lanyard (or lanyard lanyard) cable and the lanyard while being pulled out.

Both flexible hoses are made of flexible metal hose 1 covered with cotton tape 2 . Hose ends with tape tucked into caps 3 .

The flexible hose of the exhaust ring with three pins or the exhaust ring with a cable loop is sewn at one end to the upper valve of the satchel, and at the other end to the suspension system above the pocket of the exhaust ring.

A flexible hose for forced opening of the exhaust cable is sewn at one end to the upper valve of the satchel, the other end is not sewn.

The length of the flexible hoses is 0.515 m.

Pull ring

The pull ring is designed for manual opening of the parachute pack. The pull ring consists of a ring 1 , cable 2 , three pins 3 and limiter 4.

The trapezoidal ring is made of steel wire with a diameter of 7 mm. It fits into a pocket located on the left front strap of the harness. To quickly find the ring, the part protruding from the pocket is painted red. The protrusions on two opposite sides of the ring hold it in the pocket of the harness. For the convenience of gripping by hand, the handle of the ring in relation to the base is bent by 60° and thickened.

The ring has two guide holes through which the cable passes, ending with three pins. The cable is fixed in the ring with a limiter 4 .

The pull ring cable pins are designed to close the eyelets on the knapsack cones. The cable pins are located one from the other at a distance of 0.15 m. The first pin, counting from the ring, has a length of 0.038 m, and the rest - 0.032 m.

The length of the cable from the end of the last pin to the limiter is 1.07 m.

Pull ring with cable loop

suspension system. For the convenience of gripping by hand, the handle of the ring in relation to the base is bent by 60° and thickened.

The ring has two guide holes through which the cable passes, ending with a loop, into which, when laying, the first pin of the exhaust cable is threaded, closing the grommet on the cone of the knapsack. The cable is fixed in the ring with a limiter.

The length of the cable from the loop to the limiter is 0.785 m.

Pull rope

The cable pins for closing the knapsack valves are located one from the other at a distance of 0.15 m. The first pin, counting from the cable loop, has a length of 0.038 m, and the rest - 0.032 m.

The length of the pull rope from the loop to the last pin is 1.015 m.

Safety cover

break sling

One end of the cord is stitched with a zigzag stitch, forming a loop 1 0.02 m long. 2 for tying to the loop of the pull rope.

Secondary use of a broken sling is prohibited.

Hairpin halyard

The flexible hairpin halyard is the connecting link between the flexible hairpin of the semi-automatic device and the pull rope.

The halyard is made of a nylon cord with a strength of 200 kg (ShKP-200) in two additions and ends with loops, one of which is mounted with a loop-noose to the flexible pin of the device, the other to the end loop of the exhaust rope.

The length of the halyard of the flexible hairpin is 0.13 m.

connecting link

0.11 m and 0.4 m long, respectively. The connecting link is threaded into a rubber loop 2 , into which, in the process of laying the parachute, its slack is removed.

Carrying bag

The portable bag is made of avisent.

The passport

The passport is designed to record information about the acceptance, transfer, operation and repair of a parachute.

The passport is an integral part of the parachute. The rules for maintaining a passport are set out in the passport itself.