This product is 3D print files ONLY. This is NOT a physical product.
Files Included:
All Quick Release Hook Parts STL
Quick Release Hook Battery and Electronics Side #1 STL
Quick Release Hook Battery and Electronics Side #2 STL
Quick Release Hook Battery and Electronics Plug STL
Folder containing the individual STLs for all hook parts
Product Safety Notice and Liability Disclaimer
Assembly Video: https://vimeo.com/firstclassdrones/qrassembly
More Information: https://www.firstclassdrones.ca/post/3d-printed-heavy-load-remote-controlled-quick-release-hook-for-drone
Test Video (50 Drops at 50LBS): https://vimeo.com/firstclassdrones/droptest
Commercial End-Use License
This allows you to:
* Use the printed hook for your own commercial operations.
* Print replacement parts for your own use.
* Modify the files for your own use.
* Print unlimited copies for your own use.
You may not:
* Sell, distribute, or share the STL/CAD files.
* Sell printed hooks.
* Manufacture the product for others.
* Redistribute or sublicense the design.
* Upload the files to any website.
* Use the design for commercial purposes.
* Claim the design as their own.
4x M3 30mm button head socket cap screws for electronics box
4x M3 nuts for electronics box
4x M4 16mm self tapping screws for joining hook assembly
1x M4 12mm self tapping screws for hook turning mechanism
4x M3 8mm button head socket cap screws for servo mounting
2x M3 14mm button head socket cap screw for servo to turning mechanism bar
2x M3 nut for servo to turning mechanism bar
1x M3 6mm button head socket cap screw for servo arm. Should come with servo
1000lb Paracord Rope, 4mm
MG995 Metal Gear Servo
Standard servo bracket and servo arm
XT60 Panel Mount Power Connector
LM2596 Adjustable Voltage Regulator
Matek Systems CRSF PWM 6
TBS Crossfire Nano RX
Suitable wiring and connectors
Solder and heat shrink tubing
A suitable external battery
A heavy-duty carabiner or another appropriate attachment device
Print Settings:
Quick Release Body Side 1.stl AND Quick Release Body Side 2.stl
PETG
90% - 100% Infill
Fill Pattern: Cubic
6 Perimeters
Supports: Everywhere
Modifier: 3 Perimeters (See photo for details)
Quick Release Hook.stl
PETG
90% - 100% Infill
Fill Pattern: Cubic
8 Perimeters
Supports: Everywhere
Quick Release Locking Pin.stl AND Quick Release Servo Bar.stl
PETG
90% - 100% Infill
Fill Pattern: Cubic
4 Perimeters
Supports: Everywhere
Quick Release Turner Attachment.stl
PETG
90% - 100% Infill
Fill Pattern: Cubic
3 Perimeters
Supports: Everywhere
Quick Release Hook Battery and Electronics Side #1.stl AND Quick Release Hook Battery and Electronics Side #2.stl
PETG
25% Infill
Fill Pattern: Cubic
5 Perimeters
Supports: Everywhere
Modifier: 4 Perimeters, 90%-100% infill (See photo for details)
Quick Release Hook Battery and Electronics Plug.stl
TPU
25% Infill
Fill Pattern: Cubic
3 Perimeters
Supports: Everywhere
Disclaimer:
This product was tested by the manufacturer by repeatedly dropping a load of 50 lb (22.7 kg) for 50 cycles under controlled test conditions. These test results are provided for informational purposes only and do not guarantee performance.
3D printed parts can vary in strength depending on factors including, but not limited to:
· Printer calibration
· Print orientation
· Layer adhesion
· Material used
· Environmental conditions
· Wear, damage, and age
· Installation method
Before each use, inspect the product for cracks, deformation, loose fitment, or any signs of damage. Discontinue use immediately if any damage or wear is observed.
This product is provided for general purpose use only. It is not certified for safety-critical, life-support, climbing, lifting people, overhead lifting, fall protection, towing, or any application where failure could result in injury, death, or significant damage.
By using this product, you acknowledge that you are responsible for determining whether it is suitable for your intended application and that you assume all risks associated with its use.
The manufacturer and seller shall not be liable for any indirect, incidental, special, or consequential damages arising from the use or misuse of this product.
By using this product, you acknowledge that you have read and understood this notice.

