What are the precautions for using preset torque wrenches?

What are the precautions for use of preset-type torque wrenches? The application of preset-type torque wrenches in daily life is also very extensive. For example, bolt tightening and control in automobiles, motorcycles, machinery manufacturing and other industries must use preset torque. Wrench, but often many people ignore the use of preset type torque wrench in the use of the process, leading to the damage or risk of the preset type torque wrench, the following Heng Heng Xiaobian for users to popularize this knowledge, to avoid some not The necessary danger occurs.

Preset type torque wrench precautions

1, the use of this product should be based on the torque value of fasteners to select the appropriate model, not over-range use.

2. This product is a kind of precision torque measuring instrument which must be used meticulously. It is forbidden to knock, shake, bump, throw and throw and use it.

3, the product can be used in both directions, but it is not allowed to loosen the fasteners to prevent the accuracy of the indication due to overload.

4. In order to ensure the accuracy of the torque value, the wrench should be checked and corrected periodically. The wrench should be calibrated once every 5000 operations or 1 year.

5. When it is found that the wrench has malfunction or the value is inaccurate, it should be adjusted and repaired by a special measurement personnel, and non-certified personnel are not allowed to disassemble.

Preset type torque wrench picture

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