220V Corrugated Cardboard Production Line , Shaftless Reel Hydraulic Mill Roll Stand
 
I. General introduction
 
Mill roll stand is the first part machine in Corrugated cardboard production line. It is used for holding and supplying of the base paper.
 
It has two types: Electrical mill roll stand and Hydraulic mill roll stand. Electrical roll stand usually used for low speed production line while the hydraulic roll stand mostly for high speed production line.
 
II. Structure and Features
 
1. Symmetrical structure, can carry two kraft paper at one time, which can work without brake.
2. Reel paper lift-lower, clamp, loosen, movement, contraposition operated by hydraulic pressure. feeding kraft / reel paper quickly.
3. Brake: pneumatic brake.
4. Double Level Auto Exoander,Expander head:3/4 inch Double Level.
 
III. Spec of stand
 
1. Reel Stand driven by hydraulic
2. Kraft paper range
Width:      Max.: 1800mm             Min.: 1000mm
Diameter: Max.: ￠1500mm         Min.: ￠350mm
Max. weight: 3000Kg (One side)
3. Main roller dia.: ￠215mm
4. Pneumatic Source Pressure(Mpa) 0.4---0.8Mpa
5. Power: 380V / 50Hz
 
IV. Spec of hydraulic system
 
1. Working Pressure(Mpa): 16---18Mpa
2. Hydraulic Cylinder Range(Lift/Down): ￠110×450mm
3. Hydraulic Cylinder Range(Clamp/Loosen): ￠63×900mm
4. Hydraulic Station Motor Power: 4KW Short Time(S2)   Working Type Nominal voltage: 380V / 50Hz
5. Hydraulic Station Electromagnetic Valve Woking Power: 220V / 50 Hz
 
V. Spare Parts need to buy from others and main materials