Thin nut locking hydraulic jack

Detailed Product Description

1. single-action, the design of the piston is load reset, the nut locking make its load more safe.
2. The screw pistons has resistant coating layer,  inside of the cylinder body is plated with hard chromium.
3. The special compound material coating make its abrasion resistance more strong, friction come smaller.
4. It can bear 10% unbalance loading of its nominal load ability.
5. Its height is low, it is suit for the occasion that the space is limited.

This jack is suit the operation for the piston to do a long time stretch to continuely support the load, high-efficient features and security of mechanical load. For example, pouring for the concrete structures and the support for bridges.