● Piston Rod – Extends or retracts to assist with lifting and damping.
● Cylinder – Houses the compressed nitrogen gas and provides structure to the spring.
● Seal and Valve – Regulates the release of gas, ensuring smooth motion and stability.
Lift gas spring struts are pressurized lifting devices designed to assist in raising, lowering, and holding objects in place. They are filled with compressed nitrogen gas and oil, which enables smooth, controlled motion while reducing manual effort. These struts are widely used in automotive, industrial, medical, and furniture applications to enhance safety and convenience.
Force range | 10-1000n |
Material | Cylinder body: steel (galvanized or sprayed) or stainless steel (corrosion resistant).Piston rod: hard chrome plated steel or stainless steel. |
Sealing material: high-quality fluororubber or polyurethane, effectively preventing dust and dirt from entering the gas spring, ensuring sealing and long-term use. | |
Operating Conditions | Applicable temperature range:Regular models: -20℃~+80℃; special models can withstand -40℃~+120℃. |
Installation
Distinguish between compression type (support force direction is consistent with installation direction) and tension type (reverse support)
Safety Features
Avoid using the machine at full stroke limit, and keep 10%~20% stroke margin to extend life. If frequent high-speed movement is required (such as a robotic arm), a high-response speed model should be selected.
Certification
Industrial applications require compliance with ISO 9001 or industry-specific standards (e.g. TS 16949 for the automotive industry)
● RoHS: Complies with environmental safety requirements, will not release harmful gases during long-term use, and protects the air quality in the car
● SGS: Independent product testing and verification, precise and controllable opening and closing force, easy and smooth operation
Customization options
● Customized options: Customized installation interface, providing a variety of standard joint options (ball head/fork head/eye head) Supports customized special joints, perfectly matching the original installation position
● Customized opening force, accurately calculate the required force according to the weight and size of the door panel, ensuring easy opening with one hand while maintaining a stable opening state
● Customized functional characteristics, optional anti-smashing rebound buffer function, customized safety design with limit protection
● Customized surface treatment and customized colors to perfectly match the car body

Industrial Furniture & Workstations
Industrial reclining and lift-assist seating.
Medical & Laboratory Equipment
Lift-assist mechanisms in medical chairs.



Stainless steel, carbon steel, or aluminum construction.


Customizable for specific applications.


Lockable struts for extra stability in medical or industrial uses.
