Heavy-Duty Furniture Gas Spring Support Strut

Product Overview Lockable gas springs (also called locking gas struts) are advanced gas springs that enable infinitely variable positioning and secure locking at any stroke point without external locks. They integrate a precision valve system and oil-gas separation design, delivering smooth adjustment and reliable load holding for medical, furniture, industrial, and automotive applications. Core Working Principle Internal Structure: Sealed cylinder filled with high-pressure nitrogen (for force) and hydraulic oil (for damping/locking); a floating piston (rigid type) separates gas and oil chambers. Locking Mechanism: A release pin/valve at the rod end controls the oil flow. Pressing the pin opens the valve (free adjustment); releasing it closes the valve, locking the rod instantly via oil incompressibility. Two Control Modes: Direct Push Button: Manual press on the rod-end pin for direct unlocking (e.g., office chairs, recliners). With Control Cable: Remote operation via a cable co…