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What oil is used for maintenance of hydraulic jacks?
The jack is the simplest lifting device with a small lifting height (less than 1m). It is a light lifting device that USES a steel jacking piece as the working device and lifts heavy objects in the stroke through the top pedestal or the ...Views -
Ten safety regulations of Jack
The safety bolt of hydraulic jack is damaged. It is forbidden to use it2. When the thread wear of screw jack reaches 20%, it is forbidden to use it3. When the rack wear of rack Jack reaches 20%, it is forbidden to use it4. The jack shall...Views -
How to use car jack when changing spare tire?
When driving on the road, sometimes there will be a flat tire, so we need to use the car jack when we change the spare tire. But for many novice drivers, they are not familiar with the use of car jack. Here is how to use the car jack.Fir...Views -
Why do hydraulic presses have such great force
Hydraulic press (also known as: Hydraulic Press) hydraulic press is a kind of machine that uses hydrostatic pressure to process metal, plastic, rubber, wood, powder and other products. It is commonly used in pressing process and pressing...Views -
The opening of Shanghai to Shanghai railway will soon be completed
The two vertical and two horizontal channels of the "eight vertical and eight horizontal" planned by the national high speed railway network are related to Jiangsu, including the vertical coastal channel, the Beijing Shanghai (Hangzhou) ...Views