1. What is a pneumatic sleeve
The socket is also called a socket wrench. It is mainly used in conjunction with pneumatic wrenches, manual wrenches and hydraulic wrenches. It is a special tool for tightening or loosening screws or nuts. It is widely used in automobile maintenance, electric power, mining and other machine repair and inspection and assembly. Pneumatic sockets are mainly used on pneumatic wrenches.
2. The structure of the pneumatic sleeve
The active end refers to the end where the sleeve and the nut engage, the most common place is where the hexagonal sleeve is a regular hexagon. The end of the square hole is used to connect the pneumatic wrench. Often referred to as 1/2, 1/4, 3/8, etc. refer to the side length of the square hole at the end. 1/2 is approximately equal to 12.7mm, 1/4 is approximately equal to 6.35mm, and 3/8 is approximately equal to 9.5. mm, the larger the value, the greater the force it can bear and the force that can act on the nut.