Torque wrench requirements
Mar 20, 2020
How to use:
1.Unlock: Hold the handle with one hand and pull the lock ring towards the handle.
2.Turn the handle until the "○" scale on the upper part of the handle coincides with the center line corresponding to the required setting torque value.
3.If the required torque value is between the two indicated values,continue to turn the handle until the sum of the indicated value on the wrench rod and the indicated value on the handle equals the required set torque value.
4.Release the lock ring and the wrench is locked.
5.Fix the sleeve tightly and securely on the square head of the torque wrench,and then place the sleeve on the fastener,not tilted.When applying force,hold the middle of the handle tightly and apply force in the direction of the common plane where the vertical torque wrench,square head,sleeve and fastener are located.
6.When tightening the fasteners,please pay attention to evenly apply force on the handle of the torque wrench.As the resistance continues to increase,the rate of force application should slow down accordingly.When you hear a "click" sound,stop applying force immediately.






