扭矩扳手使用方法：
Usage of torque wrench:
1、按鈕矩頭按鈕，裝上套筒；
1. Button button, install the sleeve;
2、撥動滑片調節(jié)正反向棘輪；
2. Move the slider to adjust the positive and negative ratchet wheels;
3、下滑鎖定環(huán)，轉動手柄調節(jié)扭力；
3. Slide down the locking ring and rotate the handle to adjust the torque;
4、上滑鎖定環(huán)，鎖定扭力即可。扭力扳手也叫扭矩扳手、力矩扳手、扭矩可調扳手，力矩是力和距離的乘積，在緊固螺絲螺栓時需要控制施加的力矩大小，以保證螺紋緊固且不于因力矩過大破壞螺紋。扭矩扳手分為：電動力矩扳手和手動力矩扳手，其特征是：設定扭矩，扭矩可調。
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.
