Shanghai Junxun Aviation Aircraft Jack: Providing Efficient and Safe Maintenance Solutions for Airlines
2026-03-25
Shanghai Junxun Aviation Aircraft Jack: Providing Efficient and Safe Maintenance Solutions for Airlines
---B-777 Aircraft Tripod Jack, Ground Support Equipment (GSE) for Boeing 777 Maintenance
As the aviation industry continues to demand higher standards of safety and efficiency, the precision and reliability of aircraft maintenance have become more critical than ever. As a leading provider of aviation equipment solutions, we introduce our designed aircraft jack for the Boeing B-777. This jack is tailored for different aircraft series, offering exceptional functionality and reliability, ensuring efficient and safe ground maintenance for the aircraft.
Key Features and Benefits
1.This aircraft jack model adopts both pneumatic and manual operation forms. It eliminates the cumbersome nature of the old manual lifting method and can directly lift the aircraft by simply connecting the air source connector with the air source connector of the jack.
2.Three heavy-duty spring universal wheels are used to make the movement flexible, the use convenient, and facilitate the connection with the aircraft, as well as the transportation and movement.
3.The surfaces of the oil cylinder, piston, and adjusting screw are all treated with high-hardness and corrosion-resistant materials to increase the service life of the product.
4. Two manual hydraulic pumps and an air-liquid booster pump are used. Under the condition of having an air source, the jack can save time and effort.
Product Structure

The QYF-JT, JY, and JW series aircraft jacks are mainly composed of the following components: oil cylinder, main support frame, oil tank, piston, adjusting screw, low-pressure pump, high-pressure pump, pneumatic pump, casters, and drain valve.
1.Adjustment screw 10. Oil tank cover
2. Piston 11.Drain valve
3. Cylinder 12. Horizontal ball
4. Oil tank 13. Valve body
5. Main support 14. Low-pressure pump
6.Traction rod assembly 15.Lifting handle
7. Support leg 16. High-pressure pump
8. Wheel 17. Pneumatic pump
9. Oil pipe 18.Pressure rod
Installation Steps for the Fuselage Top and Wing Tops
1.Upon receiving the three jacks, unload them individually from the vehicle; then, open the second, smaller box to reveal the securing rods located at the bottom.

2.Remove the pull rods from the existing jacks, then detach the pull rods located at the bottom of the box. Connect each pull rod to its corresponding jack, secure them with bolts, and the assembly of the jacks is complete.


Installation Steps for Tail Jack
1. Hoist the first large crate down to the ground and open its lid.
2. Hoist the main unit out of the crate and set it upright on the ground. (The ground must be level.)

3.Remove the three support legs from the second shipping crate and insert each leg into the corresponding lug on the jack head, matching them by part number. Then, insert the retaining pins (found in the small box inside the second crate) to secure the legs. Next, attach the tie rods to the rear legs and fasten them securely with bolts. At this point, the complete unit is fully assembled.

Once the tripod jacks have been fully assembled!
They can be moved into position at the machine tool to perform the aircraft lifting operation.

B-777 tripod Jack GSE

B-777 tripod Jack GSE
Conclusion
The B-777 aircraft jack is a critical piece of equipment designed to provide the highest level of safety, efficiency, and reliability in aircraft maintenance. We continuously innovate to meet the needs of our clients, ensuring that each piece of equipment performs at the highest standard in even the harshest environments.
By choosing our B-777 aircraft jack, you are selecting a reliable, efficient, and secure solution for your airline maintenance needs. Whether for routine upkeep or emergency repairs, the B-777 jack provides unwavering support to keep your aircraft in optimal condition.
If you have interested in the product, just click the following part number and nessage to us to get more information and quote about the GSE, and note the part number:
JXHK-GB-1784 NOSE JACK 40T(Boeing 777-200/300 aircraft )
JXHK-GB-1786 MAIN / WING JACK 130T(Boeing 777-200/300 aircraft )
JXHK-GB-1788 SAFETY / TAIL JACK 55T(Boeing 777-200/300 aircraft )
If you need tripod jack for other airline series, we also provide them, like A320,A330,B737,B747,CRJ-9000, ssj100 etc.
Any Need, Just Contact Us!
Shanghai Junxun Aviation Technology Company always keep the idea that "Quality is Our Life", committed to providing professional products and excellent services to the global aviation industry.
As the global aviation industry continues to grow, Shanghai Junxun Aviation will persist in its commitment to innovation and quality, providing more international customers with high-quality products and services.
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