Single air tube expanding clutch brake 12CB350 element

Single air tube expanding clutch brake 12CB350 element

Air driven tube expanding element, it can be used as a clutch or brake according to its installation mode and need. This element is usually connected with spider, drum and drum hub to be a complete structure for industrial usage.

12CB350 pneumatic drum type tube clutch is made by Handong company in Shanghai, China. Its quality is superior, it can replace Eaton Airflex series tube clutch and brake very well with competitive price. 12CB350 is also called SH-12, SY-304, it is driven by air pressure. 

When it is used as a brake, injecting air source, air tube will be expanded and pushed friction linings forward to grip drum hub, so as to making rotating part stopped, after exhausting air source, air tube deflated, friction linings released drum hub, rotating part working continously. When this CB products worked as clutch, it is used to connect power part and driven part, so as to transmit power from driving part to driven part after inputting air pressure.

So this 12CB350 and SH-12 not only can be used as clutch, but also used as brake if needed. Different installation method, its operation and function is differen,too. SH model drum type pneumatic clutch or brake is equality with Eaton Airflex CB model constricting clutch or brake, installation size of them are the same, color of it is yellow.