Category of air screwdriver
Air screwdriver is used for tightening and loosening screws and nuts. Because of its working high speed, efficiency, low temperature rise, life longer than electric screwdrivers and so forth, it has become an essential tool for assembly industry. Air screwdriver can be divided into several types according to different conditions, as following:
1. Semi-automatic hammer impact mechanism air screwdriver
B)The structure of this type of air screwdriver is simple and
durable. Because it can’t control torque, it usually only uses for
tightening / loosening large screws or not strict torque required
working piece such as motorcycle, automobile, boat and steel framework.
2. Automatic air screwdriver
A) This type of air screwdriver can automatically stop operating when work to reach the rated torque.
B) The structure of this air screwdriver is relatively complicated, it has a motor, clutch, deceleration device, brake device…etc. It usually uses for tightening / loosening small screws or strict torque required working piece such as electrical and electronics.
3. Level type start shut off air screwdriver
This type of air screwdriver requires pressing lever or pressing trigger to start operating.
4. Push start shut off electric screwdriver
This type of screwdriver doesn’t need to pressing lever or trigger to start operating, just to push it at working piece and it can be started directly.
Different type of air screwdriver has different uses, choose correct air screwdriver will help you work more efficiently.
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