RRH series of double acting hollow hydraulic jack has all the function of general hydraulic jack, and it also has the function of pulling. It also used for tension PC strands, steel wire, axle and drill rod.
1.Double acting design can highly improve the convenience.
2.Built-in safe valve can protect jack when over loading.
3.Cylinder can bear Max loading when Max stroke.
4.High quality seal ring make the jack’s life more long, no oil leakage.
Gaodetec is committed to developing the global market. Through continuous improvement of service efficiency, our products have been exporting to more than 120 countries and regions in the world，such as the United States, Russia, Australia, Turkey, South Africa, Vietnam, Malaysia, Philippines and Canada etc. the Gaodetec marketing network is setting up.