For the clutch, there are some kinds: electric magnetic powder clutch, magnetic clutch, pneumatic clutch and etc for rewinding machine.

During tension control, it needs a clutch will not produce electric spark, so which kind of clutch is suitable for usage?
You can choose our Handong NAC mode pneumatic clutch, its advantages like this:
1. Clutch torque can be adjusted via air pressure in a wide range;
2. Power source is air, so it will not produce electric spark;
3. Can be used in high frequency, high load and continuous slippage situation;
4. It also can be used as a torque limiter;
5. Soft start, higher air pressure can reduce impact on the system;
6. Good heat dissipation, friction pads with less abrasion, long service life;
7. Connected with belt for power transmission.