Dial-type torque wrench how to use properly

Dial-type torque wrench how to use properly, with the use of dial-type torque wrenches more and more widely used, more and more users. However, there are still some users who are not very clear about the correct operation method of the dial-type torque wrench. Let's learn about it together with Xiaobian.

Dial-type torque wrench operation method

1. When the torque wrench is used, it is very suitable when you hear a "click".

2. The selected size of the opening of the torque wrench must be consistent with the size of the bolt or nut. The wrench opening is too large to slip off and damage the screw hexagon. In the import vehicle maintenance, the metric selection of the wrench should be paid attention; Selection principle, the general preference for socket wrenches, followed by the plum wrench, again for the open end wrench, and then select the adjustable wrench.

3. In order to prevent the wrench from being damaged and slipping off, the pulling force should be applied to the thick side of the opening. This should be paid attention to in particular for the larger movable wrench to prevent the opening from appearing in the shape of "eight" and damaging the nut and wrench.

4. The torque wrench is designed according to the strength of the human hand. When a tight screw is encountered, it cannot be hit by a hammer. Except for socket wrenches, other wrenches cannot be set with a booster rod to prevent damage to the wrench or threaded connection. Pieces.

Warm tips

1. Purpose: A special custom tool for torque bolts or nuts.

2. Usage: When the torque wrench is turned, pull force should be used. Pushing the wrench can be dangerous.

3. The torque wrench can be used to loosen the bolt. Before the bolt is tightened, the bolt should be cleaned and lubricated.

4. Use a torque wrench to tighten the bolt evenly. Do not use impact force.

Dial type torque wrench picture

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