The use of dial torque wrench and precautions

The use of dial torque wrench and precautions

How to use the dial torque wrench and its precautions are all users should understand. Today, Xiao Bian has compiled a document for users on the use of “dial wrench torque and precautions.” Users who need to understand can take a look.

Dial torque wrench use:

(1) It is not enough to understand the principle of various torque wrenches and the role of each part. A qualified technical operator also needs to know the use of various torque wrenches and will reasonably select the appropriate measuring tool. The digital torque wrench is also called torque wrench and torque. Spanner, torque adjustable wrench, is a type of wrench

Generally divided into two categories: manual torque wrench and electric torque wrench.

(2) Manual digital torque wrench: At this stage, it is divided into mechanical sound alarm type, digital display type, pointer type (dial type), and sliding type (self-sliding type).

(3) The mechanical sound alarm type adopts the principle of lever. When the torque reaches the set torque, the sound of “嘭” mechanical collision will appear. After that, the wrench will become a dead angle, and the equivalent of a wrench, if there is force, there will be excessive force. Phenomenon. Multiplier is a kind of wrench with torque amplification function. It is labor-saving and durable.

Dial torque wrench notes

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 carefully used. 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 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 a malfunction or the value is inaccurate, it should be adjusted and repaired by a special measurement personnel. Non-certified personnel are not allowed to disassemble.

Dial torque wrench picture

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