Double-Acting Hollow Hydraulic Cylinder SJZ

SJZ Hollow Hydraulic Cylinder is made by high strength alloy. It was designed to bear 1.5 times rated lifting capacity force. Safety ratio reached 2.7.

Product Details


Hollow plunger cylinders allow for both pull and push forces.
Double-acting cylinder version for fast retraction.
Built-in safety valve prevents accidental over-pressurization.
Special painted surface to increase corrosion resistance.
Dual dust ring structure remains cylinder internal cleaning.
The exclusive guide Ring is designed absorbs eccentric loading without galling cylinder part.
Floating center tube is designed to  increase product life.
Easy fixturing with collar threads, plunger threads and base mounting holes.
All model include quick couplings and dust-proof cap.