Hollow Plunger Prestressing Horizontal Hydraulic Jack

Feature of Hydraulic lock nut jack:
1. Double acting, hydraulic return.
2. Mechanical nut locking, provides the most secure protection.
3. Special cylinder design withstands side-loads up to 10%.
4. Built-in safety valve helps to prevent damage in case of accidental over-pressurization.
5. Scraper seal design reduces contamination, extending cylinder life.
6. Standard rigid deep groove saddle can choose a 5 degree tilt saddle to adapt to component unevenly situation.
7. Optional tube or plate hydraulic check valve or one-way throttle valve, to ensure the safety of the lifting and falling processes.
8. 3/8"-18NPT coupler and dust cap included on all models.