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Do you know how to use Hydraulic Tools?

Dec. 02, 2019

Hydraulic Jacks refer to jacks that use a plunger or hydraulic cylinder as a rigid jack. It has the characteristics of compact structure, stable work, large support force and self-locking. The hydraulic jack has a strong supporting ability, and the heavy hydraulic jack has a supporting force of more than 100t.

Instructions

1) Before using the Hydraulic Tools, you must check whether each part is normal, and mainly check whether the piston, joints, high-pressure hoses are leaking.

2) When using it, you must strictly abide by the provisions in the main parameters, and avoid excessively high overload. Otherwise, when the lifting height or lifting tonnage exceeds the regulations, serious oil leakage will occur on the top of the hydraulic cylinder.

3) If the amount of oil in the manual hydraulic pump is insufficient, the hydraulic oil that has been sufficiently filtered must be added to the pump before it can work.

4) The center of gravity should be selected properly. The jacking point of the jack should be selected reasonably. The bottom surface should be leveled. At the same time, the soft and hard conditions of the ground should be considered. The tough wood should be lined up.

5) After the jack lifts the weight, the support should be used to support the weight firmly.

6) If several jacks are required to lift at the same time, in addition to properly placing the jacks, it should also be noted that the load of each jack should be balanced and that the lifting speed should be synchronized to prevent the lifted object from tilting and causing danger.

7) When using a jack, place the hydraulic cylinder first, and then tighten the drain screw on the hydraulic pump to work. To lower the piston rod, loosen the handwheel of the manual hydraulic pump slightly in the counterclockwise direction, unload the hydraulic cylinder, and the piston rod will gradually descend. Otherwise, the descending speed will be dangerous.

8) The split jack adopts a spring return structure. After lifting, it can be quickly removed, but the connected hose cannot be used to pull the jack.

9) Because the lifting stroke of the jack is small, it must not exceed the rated stroke during use, so as not to damage the jack.

10) Avoid severe vibration of the jack during use (such as hitting the workpiece with a hammer when the jack is under load).

Hydraulic Bottle Jacks

Hydraulic Bottle Jacks

Precautions

1) If runaway occurs during use, first loosen the oil drain screw on the pump body, blow the vertical head of the pump body down a few times, and then tighten the oil drain screw to continue using.

2) When using, do not add eccentric load or overload to avoid the danger of jack damage. When there is a load, do not remove the quick connector to avoid accidents and damage to the parts.

3) The hydraulic jack uses oil as the medium, so the maintenance of oil and equipment must be done well to avoid clogging or oil leakage, which will affect the use effect.

4) For new or long-time hydraulic jacks, because there is more air in the hydraulic cylinder, the piston rod may have a slight jump phenomenon when it is used. The hydraulic jack can be reciprocated 2 to 3 times without load. Exhaust air from the cavity. The hydraulic jack that has been idle for a long time is hardened because the seals are not working for a long time, which affects the service life of the hydraulic jack. Therefore, when the hydraulic jack is not in use, it must be reciprocated 2 to 3 times a month without load.

We still have Hydraulic Bottle Jacks on sale, welcome to consult.


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