Hydraulic Shaftless Mill Roll Stand, Reel Paper Unwinder

Product Description

Hydraulic Shaftless Mill Roll Stand 1) ZJ-Y Hydraulic Shaftless Mill Roll Stand two sets of Paper Vehicle and Track Rail will be provided for each Mill Roll Stand, to transfer the Paper Mill Roll.
2) Adopt double symmetrical shafts with four arms; Support two paper mill rolls on both arms at the same time.
3) Hydraulic control for paper mill roll up-down, electrical clamp-open and centering.
4) Web tension is controlled by pneumatic brake or manual brake.
5) Automatic expansion springiness chucks to reduce paper waste.
3/5/7-layer Corrugated Cardboard Production Line 1) WJ-I/II/III 3/5/7-layer Corrugated Cardboard Production Line consists of the following machines, Electrical Shaftless Mill Roll Stand, Single Preheater, Fingerless type Single Facer, Overhead Conveyor Bridge, Duplex Preheater, Duplex Gluer, Double Facer, Lift-down Thin Blade Slitter Scorer, NC Cut-off, Right-angle Conveyor & Stacker, etc.
2) Kraft Paper Reel to be corrugated and glue by Corn Starch Gum, continuously produce, slit, crease & cut to 3/5-layer Corrugated Cardboard Sheet, and then conveyor, stack and output.
3) The production line has rational structure design, advanced producing flow, high efficiency, strong batch adjustability, easy operation, etc. good work conditions.
4) It is the ideal and perfect equipment for corrugated carton box factories.

Max Effective Width	1100~2200mm
Max Paper Roll Diameter	1500mm
Max Paper Roll Weight	3000kg
Corrugating Roller	Φ280~405mm, 48CrMo alloy steel, hardness HRC58°-60°
Min Slitting Width	150mm
Cutting Length	500~9999mm
Design Speed	100~200m/min
Heating Method	Steam Heating
Economic Working Speed	80~160m/min

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