RRH Double Acting hollow hydraulic Plunger Cylinder

Double acting hollow hydraulic jack is connected with all the design features of single acting hydraulic jack and design superiority of double acting hydraulic jack, increase its operation and working speed, especially, it can make the best of its hydraulic force in the long stroke engineering.

This type of hydraulic jack have central in the piston, it is widely used for nuclear power plant, tunnel engineering, foundation and other the similar projects. And it can be connected with prestressed craft, it is also used for post tension prestressed bridge project.

Our hydraulic jacks have been widely used for industrial field, such as steel plant, cement industry, chemical and refinery, bridge, railway, highway, hydropower station, ship repair, building,construction and maintenance.

How to chose related hydraulic jack?

How to choose related hydraulic pump?

Zhengzhou Lead Equipment Co., Ltd. Have been in hydraulic tools industry since 2009. Our main products as follow:

Single acting hydraulic jack/cylinder/ram (10-100 tons)

Single acting hollow hydraulic jack/cylinder/ram (12-100 tons)

Double acting hydraulic jack/cylinder/ram (50-2000 tons)

Double acting hollow hydraulic jack/cylinder/ram (50-2000 tons)

Single acting hydraulic jack/cylinder/ram with lock nut (55-200 tons)

Thin type single acting hydraulic jack/cylinder/ram (10-200 tons)

Ultrathin hydraulic jack/cylinder/ram (10-200 tons)

Flange type hydraulic jack/cylinder/ram (10-630 tons)

Synchronous hydraulic jack (10-1000 tons)

Hydraulic accessories: high pressure oil hose, couplers, seal kits, mainfold, etc.

All the tonnage, stroke, height can be customized according to client’s requirements, supply the best quality and serve. Our warranty is 2 years.