Jack reset procedure

When the red line of the jack is higher than the standard range


Release time:

2025-02-06

The jack is a small and light lifting equipment that uses a rigid jacking member as a working device to lift a heavy object in a small stroke through the top bracket or bottom drag claw. When the red line of the jack is higher than the standard range, it can no longer be lifted normally, so how to recover the jack after it is higher than the standard range?

In fact, there are many ways to recover the jack, a relatively simple method is when the jack red line out of the standard range, first adjust the pawl valve, turn the pawl valve back and forth, and then turn the pawl counterclockwise. When the counterclockwise direction of rotation does not work, insert the pressure rod, force the pressure lever, which is then turn the pawl jack can be normal lifting.

Of course, the above method may not be applicable to other types of jacks, when different types of jacks red line out of the standard range can not be reset after specific issues need to be treated specifically.

Related News

Hydraulic punching machine use

Connect the oil pump and working head with quick coupling.

2025-02-06

Hydraulic punching machine mold replacement method

The lower mold has a typing side facing up and not facing down.

2025-02-06

Construction of hydraulic jacks

Hydraulic jack consists of oil pump, relief valve, high-pressure cylinder and base.

2025-02-06

The role of the main components of the busbar processing machine

Usually hydraulic oil can be checked by observation and testing.

2025-02-06

Jack reset procedure

When the red line of the jack is higher than the standard range

2025-02-06

How to store hydraulic jacks after use

When using the manual pump, first the quick connector and the top butt

2025-02-06