1. The sturcture is double rollers with four arms;mill rolls on both arms can bear two reel paper at the same time.

2. Hydraulic control of lifting.with lowering,clamping and centering functions.

3. Web tension is controlled by pneumatic or magnetic-powder tension control;Expandable chucks is optional for not wasting paper.

4. Avaltable width:900mm-2550mm;Maximum reel paper diameter:1500mm.

5. Maximum weight:3T.