Feature:
1.Upholding of paper roll and paper feeding in the course of production.
2.Holding ,vertically or horizontally movement of paper roll hydraulically.
3.Non-stop loading and unloading of paper roll.
4.Controlled by six hydraulic cylinders.
5.Pneumatic ,gear core and expansion optional.
6.Pneumatic,magneticpowder,air bag brake or tension control for optional.