Pneumatic screwdriver is a kind of commonly used pneumatic tool for tightening and loosening screws and nuts. It is also called pneumatic screwdriver, wind driver, pneumatic screwdriver and so on.
The working principle of the pneumatic screwdriver is actually quite simple. The air compressor compresses the air pressure to drive the blades in the motor of the air screwdriver, and then the blades drive the rotor, which drives the rotor to drive the screwdriver. The screwdriver then drives the screw to rotate to loosen or tighten the screws and nuts
The pneumatic screwdriver is a kind of pneumatic tool, so special attention must be paid to the maintenance, not only to handle with care, but also to the following points:
1. The pneumatic screwdriver must be lubricated and stored before it is not used for a long time, or it will be damaged due to rust. Get used to lubricating and saving before leaving work
2. Before using the manual oiler for lubrication, first separate the pneumatic screwdriver from the air pressure pipe, and then add the lubricating oil (# 30 - # 60) into the air inlet nut. After connecting the pneumatic screwdriver and the air pressure pipe, lower the screwdriver to idle for about two seconds to complete the lubrication and preservation. One or two times a day can extend the tool life;
3. When replacing the soft sheath, first put the sheath into the torque adjusting ring, and then use air pressure to blow to make the outer diameter of the sheath larger, and at the same time squeeze the sheath upward. Because the pneumatic screwdriver is a delicate tool, it must be handled with care when using. It must not be knocked or dropped to the ground. It shall be calibrated regularly. After use, it shall be wiped with cotton yarn and put into the bracket.