J.JIG
Flight testing without flying
A drone mounted on J.JIG can be run under conditions close to real flight, so problems in key components can be found before flying. The jig is fully mechanical. It weighs 3 kg, and its legs fold for storage.
Why J.JIG?
Three-axis rotation
A ball joint allows roll and pitch of ±25° and unlimited yaw, so the drone can be tested in different attitudes.

Portability
J.JIG weighs 3 kg and the support legs fold, so it can be carried to any test site. The simple design is quick to repair.

Drone compatibility
Any drone that fits the 8 × 8 cm mounting plate can be mounted. The limit is thrust, not size (see Q&A).

Specifications
| Roll/pitch | ±25° |
| Yaw | Unlimited |
| Weight | 3 kg |
| Size (folded) | 12.5 × 12.5 × 47 cm |
| Size (unfolded) | 85 × 85 × 52 cm |
| Mounting plate | 8 × 8 cm |
| Patents | Korean Patent No. 10-2287069 Korean Patent Application No. 10-2024-0116253 |

Q&A
Which drones can I mount?
It depends on thrust rather than size. The J.JIG parts add about 180 g to the drone, so the drone must be able to take off with that extra weight.
The whole jig weighs about 3 kg. If the drone’s test thrust gets close to or above 3 kgf (29 N), the jig can lift or slide sideways, which is dangerous. In our tests, a drone with 20-inch propellers and 85 cm between motors made the jig slide, and we had to add weight to it.
How do I mount my drone?
Fix it to the 8 × 8 cm mounting plate using the grid of holes. How to fix it depends on the drone’s frame.
Does J.JIG need maintenance?
If J.JIG has been stored for a long time, grease the ball joint with a metal lubricant so it moves freely.
Precautions
The jig itself is simple, but the drone on it has fast-spinning propellers.
Before testing
- Tighten the screws between the support and the jig body. Replace any loose screws before use.
- Attach the drone firmly to the mounting plate. Replace the plate if a hard impact has bent it.
- Check the drone’s thrust range. A high-thrust drone can lift J.JIG off the ground.
- If the drone’s attitude control has not been verified, place a heavy object on the support. An unstable drone can knock the product over.
- Install a safety net to protect the propellers and other parts of the drone.
During testing
- Stop the drone before approaching J.JIG.
- Keep fingers and objects away from the parts that move up and down.
- If the drone maneuvers too hard, repeated impact can break the ball joint. Stop immediately and correct the position control.
Get in touch
For more information or to buy J.JIG, contact [email protected].