Industrial Applications of Gas Springs
Automotive
Tailgates and bonnets
The most familiar use of a gas spring is supporting a hatchback tailgate or bonnet. The driver can lift a heavy tailgate with little effort and it stays open on its own.
![]() Closed gas spring cylinders | ![]() Gas spring with end fittings | ![]() Heat exchanger coil |
Bus luggage compartments
Side luggage doors on coaches use gas springs so staff do not have to hold up heavy metal panels.
Commercial vehicle bonnets
Truck and construction-vehicle bonnets are large and heavy; gas springs hold them safely open for engine maintenance.
Furniture
Office chairs
Almost every height-adjustable chair uses a gas lift: press the lever, set the height, release and it locks.
Sofa beds and storage furniture
Sofa beds, lift-up storage boxes and kitchen lift-up cabinets all use gas springs to make opening easier.
Medical
- Back and leg section adjustment on hospital beds
- Precise positioning of operating tables
- Multi-position dental chairs
- Panel positioning on X-ray and CT equipment
- Resistance adjustment on rehabilitation equipment
Industrial and manufacturing
Gas springs are used in press tooling, machine guards, control panels and maintenance doors. Industrial gas springs typically work between 2,500 N and 40,000 N, far above consumer products.
Other applications
- Aerospace: hatch mechanisms, seat adjustment
- Agricultural machinery: bonnets and cab doors
- Fitness equipment: weight and angle adjustment
- Baby products: stroller folding, cot height
- Bicycles: dropper seat posts
Machines for gas spring cylinders
Whether it ends up on a tailgate, an office chair or a hospital bed, every gas spring cylinder goes through cutting, roll grooving, end closing, inner grooving and press-fit & edge folding. TONG DA Precision (Tainan, Taiwan, since 1989) designs and builds these machines, as single machines or a complete cylinder line. See How are gas springs made? for the machine at each step, or browse our products. For quotations, email sales@tdco.com.tw.
Source
Prav Auto – Gas Spring Applications
Related videos
![]() TD-31040 3-Station Arc-Type Closing – Gas Spring & Heat Pipe | ![]() TD-724 4-Station Press-Fit & Edge Folding Machine | ![]() Servo CNC Gas Spring Damping Groove (Inner Grooving) Machine |
More machine videos on our YouTube channel: youtube.com/@closingmachine





