Metal production
4 STANDS COLD ROLLING MILL - 4-HI - 282 MM - 2.0-0.25 MM
Ref. No.:ROLLMILL190501
YEAR:1969/1984
Brand:FRÖHLING
Qty:1 Second-hand 4 stands cold rolling mills – 4-Hi - dismantled & in storage
Specification
Description | 4 STANDS COLD ROLLING MILL - 4-HI - 282 MM - 2.0-0.25 MM |
Ref. No. | ROLLMILL190501 |
Year | 1969/1984 |
Brand | FRÖHLING |
Qty. 1 Second-hand 4 stands cold rolling mills – 4-Hi - dismantled & in storage | |
Mfc. | Fröhling Built |
Dismantled and in storage 2018 | |
Rolled material | Alloy AA5050, AlMg3 (Series 3000 & 5000) |
Type | 4-Hi Strip width max. |
Thickness | in 2.0 mm out 0.25 – 1.20 mm |
Speed max. | 400 m/min |
Coil size | inner diameter 400 mm outer diameter 1500 mm |
Backup roll diameter | 390 mm width 335 mm |
Work roll diameter | 130 mm width 340 mm |
Motors stands DC, ABB converters (installed 2004), 200 kW, drive work rolls | |
Coolant Emulsion Filtration system by Laval | |
Controls | |
PLC system | ABB Scada |
Flatness control | stand #4 |
Thickness control | stand #4 hydraulic equipped with Automatic Gap Control (AGC) |
Thickness control | stand #1 - #3 mechanical manual |
Utilities | Electrical voltage |
Air 5 Bar Cooling water | |
No. of work rolls | 39 No. of back-up rolls |