Show/Hide Toolbars

USER MANUAL

Navigation: Parachute

Parachute folding for Atlas UAV

Scroll Prev Top Next More

Proper parachute folding will ensure parachute opening when landing. It's important that the procedure described below is followed carefully and followed step by step. Only this procedure is approved when folding Atlas UAS parachutes.

NOTE: Please follow the steps below in the exact order in which they are listed.

IMPORTANT: Before folding the parachute please be sure it has been properly aired and untangled. Inspect the parachute for possible damages before use.

Parachute folding - Evenly distribute the canopy.

Parachute folding - Evenly distribute the canopy.

1. Open the parachute and verify that is not tangled. Try to evenly distribute the canopy.

Parachute folding - Make triangular shape.

Parachute folding - Make triangular shape.

2. Hold the parachute by the suspension lines and below the deployment bag and make triangular shape.

 

Parachute folding - Make triangular shape.

Parachute folding - Make triangular shape.

3. Place triangularly shaped parachute on flat surface. Place all the parachute gores on one side.

Parachute folding - Tape bottom part of canopy.

Parachute folding - Tape bottom part of canopy.

4. Place masking tape just below the canopy.

Parachute folding - Tape parachute deployment bag line.

Parachute folding - Tape parachute deployment bag line.

5. Place masking tape on the top parachute deployment bag line.

Parachute folding - Distribute gores.

Parachute folding - Distribute gores.

6. Check if all six gores are untangled and place three gores on each side of the parachute.

Parachute folding - Evenly distribute three by three gores.

Parachute folding - Evenly distribute three by three gores.

7. Place on each side three gores and make

Parachute folding - Remove top masking tape.

Parachute folding - Remove top masking tape.

8. Remove top masking tape.

Parachute folding - Pull the main parachute cord.

Parachute folding - Pull the main parachute cord.

9. Pull the main parachute cord until all the suspension lines become tight.

 

Parachute folding - Align folds.

Parachute folding - Align folds.

10. Align folds at the top of the canopy. Open up the first gore on one side of the canopy and align the fold.

Repeat for all the gores on this side until all folds are aligned.

 

Parachute folding - Align folds.

Parachute folding - Align folds.

11. Repeat for all the gores on this side until all folds are aligned.

 

Parachute folding - Align folds on both sides.

Parachute folding - Align folds on both sides.

12. Repeat the procedure on the both sides. Gores must be placed in zig-zag pattern.

Parachute folding - Fold the canopy towards the opposite side.

Parachute folding - Fold the canopy towards the opposite side.

13. Start to fold the canopy parallel to the center of the canopy. Make the first fold 3 cm from the center.

Parachute folding - Fold the canopy around the centerof the canopy.

Parachute folding - Fold the canopy around the centerof the canopy.

14. Make the second fold in the opposite direction of the first one. Make sure it is approximately 6 cm wide. The width of the canopy must nicely fit the parachute deployment bag.

 

Parachute folding - Fold the canopy around the centre of the canopy.

Parachute folding - Fold the canopy around the centre of the canopy.

15. Grab the parachute on the top and the bottom. Make sure that you grab the parachute over the center so gores will not fall out when turning the parachute.

 

Parachute folding - Hold the canopy and turn it to another side.

Parachute folding - Hold the canopy and turn it to another side.

16. Hold the top and the bottom of the half-folded canopy and rotate it on the other side

Parachute folding - Repeat the procedure on the other side.

Parachute folding - Repeat the procedure on the other side.

17. Repeat the procedure on the other side.

Parachute folding - Parachute folded on both sides.

Parachute folding - Parachute folded on both sides.

18. Once the parachute is folded on both sides it must be evenly wide from top to bottom.

Parachute folding -Folding into square shape.

Parachute folding -Folding into square shape.

19. Fold the canopy from the top to the bottom in square like shape, so it fits in the parachute deployment bag.

Parachute folding - Place the parachute in the deployment bag.

Parachute folding - Place the parachute in the deployment bag.

20. Once the canopy is folded move the canopy into the deployment bag. Leave the suspension lines on the top and the deployment bag line on the bottom.

Parachute folding - Place the parachute strings in the deployment bag.

Parachute folding - Place the parachute strings in the deployment bag.

21. Roll up the parachute strings until you reach the parachute cord. Then place the m on the top of the folded parachute. Leave the parachute cord exiting on the side of the parachute.

Parachute folding - Grab the sleeve with elastic.

Parachute folding - Grab the sleeve with elastic.

22. Grab the deployment bag sleeve with the elastic. Hold it in place.

Thread the elastic string through the hole on the opposite sleeve of the deployment bag. Thread it from underneath the sleeve.

IMPORTANT: Make sure the elastic loop is not stretched out and it's still flexible when it holds the lines. Elastic loop enables easy opening of the parachute. Stiff loop can prevent the parachute form opening.

Parachute folding - GRab the sleve opposite to the one with elastic.

Parachute folding - GRab the sleve opposite to the one with elastic.

23. Thread the elastic string through the hole on the opposite sleeve of the deployment bag. Thread it from underneath the sleeve.

Parachute folding - Close the parachute deployment bag.

Parachute folding - Close the parachute deployment bag.

24. Thread the elastic string through the holes on all the sleeves, making sure the last one is the one where elastic exits.

Parachute folding - Place the parachute sting throughthe elastic.

Parachute folding - Place the parachute sting throughthe elastic.

25. To hold together the parachute deployment bag place the parachute cord threw the elastic.

Parachute folding -Small prashute cord loop.

Parachute folding -Small prashute cord loop.

26. Make sure only a small loop exits the elastic to ensure quick opening of the parachute.

IMPORTANT: Only small loop can ensure quick opening, big loop can delay or prevent the parachute from opening.

Parachute folding -Small prashute cord loop.

Parachute folding -Small prashute cord loop.

27. Roll the rest of the parachute cord around the parachute deployment bag.

Parachute folding -Small prachute cord loop.

Parachute folding -Small prachute cord loop.

28. Parachute then can be placed in the parachute container and is ready for the flight.