How to use the hydraulic wrench, how to use the correct hydraulic wrench is the use of hydraulic wrench workers must master the work skills, hydraulic wrench as a very professional tool, than the use of ordinary wrench is much more complex. The use of hydraulic wrenches is the same as the use of other mechanical tools, be sure to check its safety before use.
How to use the hydraulic wrench, the safety check before the use of the hydraulic wrench: First of all, the appearance and the existence of deformation or cracks in the hydraulic pump tank are excluded from the eye observation; The second is to personally detect whether the screws, various parts of the joint and the locking ring are installed in place to eliminate the situation of loose wires. After determining that the basic parts of the hydraulic wrench are normal, it is also necessary to ensure that: there is no one in front of the bolt that is about to be tightened; No part of your body can be operated against the bolt that is about to be tightened.
How to use the hydraulic wrench, the correct operation method of the hydraulic wrench: When using the hydraulic wrench, two people should be arranged to operate together: one person to operate the wrench, one person to operate the hydraulic pump. And by the wrench holder unified hydraulic wrench operation. When the hydraulic pump begins to work, the operator must always observe and pay attention to the pressure gauge value of the hydraulic pump, if the value exceeds the normal range, it must stop using immediately and report for repair in time. When using a hydraulic wrench, it must be placed on a fixed surface, and after finding a stable fulcrum, confirm again whether the hydraulic pump tank has oil, and whether the oil pipe is unobtrusive without blocking. After these are no problems, we can start the hydraulic wrench, if the hydraulic wrench appears obvious tremor, then be sure to stop the pressure immediately, re-adjust the fixed position and support point of the hydraulic wrench. In addition, excessive bending of the high-pressure tubing should be avoided during use to prevent the formation of backup pressure in the tubing, resulting in reduced tubing life.
How to use hydraulic wrench, hydraulic wrench use precautions:
1) When taking the wrench, if the wrench is stuck and cannot be taken, press the (RUN) button and do not let go. At the same time, pull the quick release trigger, then release the button and remove the wrench. Do not hit with a hammer, otherwise it will damage the hydraulic cylinder and piston assembly.
2) If there is (SET) reset button, press (SET) reset button before starting the hydraulic pump.
3) If there is a whistle during the test run, the pressure should be adjusted to the minimum and the working cycle should be repeated until the gas is exhausted without a whistle.
4) The normal operating temperature is 10-70 ℃.
How to use hydraulic wrench, hydraulic wrench safe operation requirements:
1) The hydraulic wrench must be operated by the operator who is familiar with the performance, operation and safety requirements of the machine.
2) Put the hydraulic wrench socket on the nut to confirm that the reaction lever is firmly supported. Never place hand on reaction lever.
3) The ultra-high pressure hose is not allowed to discount and bend sharply. Do not use non-standard wrench sockets.
4) Strictly abide by the relevant management regulations of the company. Because different bolt models correspond to different hydraulic wrenches, so in the purchase of hydraulic wrenches to read the selection scheme of hydraulic wrenches, so that the bought hydraulic wrenches can be used directly without worrying about the model of hydraulic wrenches.
Only in accordance with the correct use of the hydraulic wrench operation, you can efficiently complete the work. In the process of use, we must not use a small wrench instead of a large wrench to work for the sake of convenience, with a hydraulic wrench that does not conform to the nut specifications to forcibly split or tighten the nut.