Vertical hydraulic jack is a commonly used light and small lifting equipment, widely used in automobiles, bridges, factories and other places. It is easy to carry and operate. How to use a jack during the homework process.

Place the vertical hydraulic jack on a sturdy and flat surface, insert the slotted end of the handle into the return valve, and tighten the return valve in the right-hand direction. Determine the point of force for lifting the heavy object, place the jack below the lifting part, insert the jack handle into the handle sleeve, press the handle up and down, and the piston rod rises steadily. Slowly lift the heavy object to the desired height. After completing the homework, take out the handle from the handle sleeve, insert the handle into the return valve, slowly turn the handle in the left-hand direction, and release the return valve. The handle should not rotate too quickly, and it is advisable to release the return valve once to allow it to slowly descend.

The above is the usage method of the vertical hydraulic jack. If you have any other questions, you can call for consultation.