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Electric post tension hydraulic jack

The electric post tension hydraulic jack is mainly used for the overall pulling force of the group anchor. The jack is easy to operate, reliable and saves steel strands than other types of jacks. Electric post tension hydraulic jack is mainly used for bridge construction and other projects that use products such as anchor bolts and tensile equipment. Electric post tension hydraulic jack is composed of protective sleeve, end cover plug, connecting sleeve, bracing sleeve, rebound spring and dynamic and static sealing rings. The hydraulic jack has the function of tensioning and anchoring.

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The electric post tension hydraulic jack is easy to use, but special attention should be paid to the hydraulic cylinder during use. If the electric post tension hydraulic jack fails and needs to be repaired or replaced before it can continue to be used, it will greatly reduce work efficiency and increase costs.
prestressing steel jack
prestressing steel jack
Common damage to hydraulic cylinders:
1. The leakage of hydraulic fluid can damage the surface of the electric post tension hydraulic jack or cause damage to the internal parts of the hydraulic cylinder.
2. The leakage of the seal will cause the pressure in the electric post tension hydraulic jack to decrease, and the jacking capacity of the hydraulic jack will decrease.
3. Failure to maintain proper pressure in the electric post tension hydraulic jack may increase the leakage of the sealing fluid. Daily maintenance of hydraulic cylinders should be carried out so as to increase the service life and lifting capacity of the jack.
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