Purpose and Characteristics: 1. The structure is double rotary shaft with four arms; Support two paper mill rolls on both arms at the same time. 2. Round-plate type manual brake, the web tension is adjusted at any time. 3. Arm Clamp and rotary structure set fixed torque clutch, operate safety. 4. Maximum paper roll diameter:¦Õ1400mm. 5. Maximum support weight: 2T.
