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124: Common English knowledge Common English knowledge of hydraulic jack

124: Maintenance of manual ver 1: refueling / replacement of hydraulic oil.2: the jack is placed in a vertical state, the pump core, the piston to the lowest point.

124: Analysis of the domestic Both in the international or domestic, hardware tool industry is a traditional feature of the more obvious. At present, the domestic hardware tool market is mainly distributed in Zhejiang, Jiangsu,

124: Analysis on the developme At present, it is the stage of the replacement of hardware tools in China, from the low-end to high-end products in the period of

124: Method for using manual v with the end of the handle is inserted into the slot, the oil return valve in the right direction (clockwise) will tighten the oil return valve.

124: Note the use of oil press the use of hydraulic jack must check whether the normal parts. 2, the use of hydraulic jack should be strictly comply with the provisions of the main parameters, should not exceed the overload

124: Introduction of hydraulic It is a kind of lifting tool used in production. Its structure is simple, easy to operate, repair vehicles, tractors and other commonly used it will be the top of the body, easy to repair.

124: How to choose hydraulic j (1) the jack should choose top load than the actual needs of the force 20%-30%

124: How to use Jack the safes Jack is one of the most commonly used tools in repair work, the structure is compact and easy to use. But if the improper use will cause heavy collapse and injured human accident. Therefore, attention should be paid to the following problems in the use of:

124: Several items that need t When used as a result of empty phenomenon, to relax on the pump body put oil screw and the pump body vertical up head downward air a few times, then tighten put oil screw, you can continue to use.

124: What are the consideratio Lifting operation, it is necessary to choose suitable Jack: weight not overload, the general choice of jack up lifting capacity greater than 1.5 times the weight of gravity; Jack minimum height is appropriate, in order to facilitate removal. Jack uses the minimum height should be and weight at the bottom of the applied force clearance fit

124: The principle of Jack Due to the 17th century does not exist when the toothpaste tube. Therefore, it is suspected bleise Pascal (Blaise Pascal, 1623 - 1662, the French famous scientists and philosophers) is put forward the principle of Pascal, whether every morning in wrestling with the function of it.

124: Jack common maintenance m The working medium of the series pump is YB-N32 hydraulic oil, the ambient temperature is lower than 10`C, can switch to YB-N22 number of hydraulic oil, environmental temperature is higher than 40`C, you can switch to YB-N46 hydraulic oil.

124: Advantages and disadvanta Jack: claw jack, hydraulic jack, screw jack of the points

124: Safety operation procedur Before use should check whether the parts are in good condition, whether the oil is clean. Hydraulic jack safety pin is damaged, or spiral, rack jack screw, a gear rack wear amounts to 20%, is strictly prohibited.

124: The working principle of A long time ago, engineers will use this type of machine. Today, as long as in the parking lot or the gas station, you can see the hydraulic crane, use it resorted to a child's strength will be able to lift a car up. Let's see how the device works, and try to make an instrument for the experiment.

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Linyi Sinosin Tools Co.,Ltd. Linyi Sinosin Tools Co.,Ltd. is located in Linyi,Shandong Province High-tech industrial Park,500 m in the west of Beijing-Shanghai high-speed and jiefang Road interchange,convenient transportation.Our professional R & D,manufacturing all kinds of hydraulic jacks,vertical press,horizontal jack and other products.Has advanced production equipment,completeinspection and strong technical force has provided a guarantee for product quality

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Add：: Linyi city of shandong province high-tech industrial park

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