How to choose the pneumatic fixed torque electric wrench?
According to the range of torque wrench, priority is given to setting value (detection value) in torque wrench range 1/2--2/3 torque wrench.
In the selection of the wrench head, the preferred standard is the ratchet wheel. The spanner head generally has the ratchet wheel, opens the mouth, the plum blossom head, may change first class, according to the use control point's working condition, the security factor and so on, decides what kind of head torque spanner.
According to the torque wrench length and weight, close range, the first choice of effective length of long, relatively light torque wrench, because it saves effort, can reduce the labor intensity of the operation staff.
