Piston Piston Frequently Asked Questions

Piston Piston Frequently Asked Questions

Jacks should be used in strict accordance with the jack from the rated weight of the use of each lifting height shall not exceed the sign on the piston, such as no signs, each lifting height shall not exceed the screw thread or the total height of the piston 3/4, so as not to Raise the screw or piston all to damage the jack.
 
First of all to determine is not to go, or you can press, but will pop out.
 
If the first is the return valve or piston rust should always be maintained, even if not have to regularly maintenance.
 
The second is the hydraulic oil tank into the air will jack hanging, filling hole up, remove the rubber plug to reset the piston can be.
 
With two or more jacks while lifting an object at the same time, to unify the command and shouting, so that the same action, different models of the jack should be avoided on the same end. Keep the machine clean, do a good job of civilized construction site.

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Haiyan Jiaye Machinery Tools CO.,LTD
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