Usage of torque wrench:

1、按钮矩头按钮，装上套筒；

1. Button button, install the sleeve;

2、拨动滑片调节正反向棘轮；

2. Move the slider to adjust the positive and negative ratchet wheels;

3、下滑锁定环，转动手柄调节扭力；

3. Slide down the locking ring and rotate the handle to adjust the torque;

4、上滑锁定环，锁定扭力即可。扭力扳手也叫扭矩扳手、力矩扳手、扭矩可调扳手，力矩是力和距离的乘积，在紧固螺丝螺栓时需要控制施加的力矩大小，以保证螺纹紧固且不至于因力矩过大破坏螺纹。扭矩扳手分为：电动力矩扳手和手动力矩扳手，其特征是：设定扭矩，扭矩可调。

4. Slide the locking ring upward to lock the torque. Torque wrenches are also known as torque wrenches, torque wrenches, and torque adjustable wrenches. Torque is the product of force and distance. When tightening screws and bolts, it is necessary to control the amount of torque applied to ensure that the threads are tightened and not damaged due to excessive torque. Torque wrenches are divided into electric torque wrenches and manual torque wrenches, characterized by: set torque, torque adjustable.