Double Acting Hollow Hydraulic Jack Cylinder

Product Introduction Name: Double acting Hollow hydraulic cylinder Features:  Hollow plunger that allows the traction bar or steel cable to pass through the entire hydraulic cylinder for lifting or jacking operations. Advantage: The outer connecting thread is easier to install (except for some models), which is convenient for connecting with the structure; Matching 3/8"-18NPT quick coupler and thread protection sleeve. The dust-proof seal prevents dust from entering the cylinder and prolongs the service life. The hollow plunger has high hardness, smooth surface, wear resistance and corrosion resistance. High-quality sealing ring: international well-known brand sealing ring, wear-resistant and anti-aging, can ensure that the hydraulic cylinder working for a long time. Cylinder surface treatment, wear resistance and corrosion resistance, prolong service life. Parameter Model…