Sundwig 20hi reversible cold rolling mill for foil metals
Stock # 14076

Model: : WV 20 SHE

Year of manufacturer: 1988
Mechanical and electric revamping including new AGC and X-ray thickness gauge :2017
Thckiness control range: 0.1 micro
Rolling speed: 300/500mpm
Rolling materials: stainless steel, copper, invar, nickel, Si steel, Mo, Ti
Strip width: max. 670mm min.350mm
Input thickness: 0.1~0.2
Final output thickness: 0.01~0.015mm
Coil size: inside diameter 550mm, outside diameter 1150
Spool size: inside diameter-400mm, outside diameter-550mm, length-870mm
Max coil weight: 3tons
Left and right Tension reel: 3 shift 84kw x 2 unit
Left and right paper wider: 2kw 2 units
Housing: 4 column with upper and under separating type
Crown adjustment system: 7sets
Mill motor: 253kw, motor gear box-2 shift, 4 spindles
Servo- units: 4 sets
Work roll Φ31 x 750L, Φ65 x 750
1st roll Φ56 x 750L, Φ41 x 750
2nd roll Φ101.5 x 750L, Φ101.5 x 750
backup bearing : Φ165 x 70L, Φ165 x 70L x 64 sets
roll force: 120tons
stroke: 120mm
coolant: mineral oil
Schneider filtration system: 1000lt/min
General hydraulic system
Servo hydraulic system for AGC and 1st roll shifting
Various spare parts and rolls.

1.1       Rolling mill AGC function

-Position control of roll mechanism
-Pressure control of hydraulic roll force
-FF (Feed forward) control
-FB (Feed backward) control
-MF (Mass flow) control
-Tension AGC control
-Pass scheduling management control
-ASD (Auto slow down) control
-AGC compensation system during acceleration & deceleration
-Visualization and Setup (AGC Diagnostic Features)
- Roll Eccentricity Check
-Coil diameter calculation
-Slip compensation control
-Auto zeroing control
- Post Mortem chart

**Temporary Specifications Subject to Revisions**
**PRICE QUOTED AS IS WHERE IS SUBJECT TO PRIOR SALE**
**ALL SPECIFICATIONS ARE SUBJECT TO BUYERS VERIFICATION**