Products
Lockable Gas Springs
Choose a locking type or release system to view available lockable gas spring models.
In this range
5 types

Elastic locking gas springs
2 models
Gemini Gas Spring Elastic Locking springs are ideal for locking the stroke at a determined position without making use of external locking mechanisms.

Rigid locking in extension - semi rigid in compression
2 models
Rigid locking in pull and semi-rigid in push direction, the locking force in pull direction remains rigid up to the mechanical properties of the spring, in push direction the springs remains rigid until a value of 3.6/5.8*FORCE exceeded.

Semi-rigid in compression - rigid in extension.
1028-3
Lockable gas spring 1028-3, Ø10/28 mm: semi-rigid in compression, rigid in extension. Stroke 20-300 mm, force 50-1300 N, QPQ rod.

Rigid locking in extension and compression
2 models
Rigid locking in both directions, the locking force remains rigid up to the mechanical properties of the spring. Applications: Hospital beds, treatment tables etc.

Release systems
Lockable Gas Spring release system for unlocking the gas spring anywhere along the stroke length. Available in Lever, Bowden Cable or Hydraulic Cable Systems.
- Other locking types and release systems may be available. Contact Gemini with the required load, movement and release method.
About Lockable Gas Springs
A lockable gas spring can assist a moving load and hold it at a selected position along the usable stroke.
Pressing the release pin opens an internal valve so the piston rod can extend or compress. Releasing the pin closes the valve and holds the selected position.
Elastic locking allows some movement under load because the piston moves through nitrogen. The amount of movement depends on spring force and the applied load.
Rigid-in-pull, semi-rigid-in-push designs use an oil chamber and separating piston. Pull-direction locking remains rigid within the spring's mechanical limits, while push-direction behaviour depends on spring size and applied force.
Rigid locking in both directions is available for applications that require minimal movement while locked, within the mechanical limits of the selected spring.
Available diameters include 10/23 mm and 10/28 mm, with strokes from 10 mm (0.39 in) to 600 mm (23.62 in) and forces from 40 N (9 lbf) to 2,600 N (585 lbf). Standard operating temperature is -30°C to +80°C (-22°F to +176°F); special-temperature options may be available.
The correct locking type depends on load direction, permitted movement, mounting geometry and the release method. Ask Gemini to review the application before ordering.
Request a quote for Lockable Gas Springs
Every Gemini gas spring is built to order in Vernon, BC. Send us your stroke, force and end-fitting requirements and we will come back with a quotation.