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NAC pneumatic clutch matched NAB air brake usage situation

NAC pneumatic clutch matched NAB air brake is popular applied for wind, unwind tension control situation. They are matched with air expanding shaft, s...

What is the difference between mechanical chuck and safety chuck?

Mechanical chuck and safety chuck are used for roller wind and unwind, but their working situation, appearance and model are different. For the mechan...

What is the difference between strip and key air shaft?

Key type air shaft is also called convex key air shaft, steel lug air shaft, lug type air shaft and etc, their working thoery is the same. This key ty...

What is classification of air expanding shaft?

In market, the air expanding shaft has some kinds: strip type, key type, multi-bladder type and slip type shaft. Details like this:1. Strip type air s...

Ordinary and pneumatic safety chuck, which is better?

Transmission connection is usually use ordinary safety chuck and pneumatic safety chuck, they are suitable for frequent working, such as mechanical wo...