Free gas spring is the most widely used in gas springs. It is mainly play an supportive role, and only the shortest and the longest two position in the stroke itself can not be stopped. In the automotive, textile machinery, printing equipment, office equipment, construction machinery and other industrial applications most widely used.
Lockable gas springs can be locked anywhere along the complete stroke. By pushing the release pin, the piston valve opens allowing gas or oil to flow through the piston and the piston rod extends or can be pushed in. When the release pin is no longer being pushed, the valve closes independently and the piston rod is locked in the desired position.
gas spring