Metal production
ALU COLD ROLLING MILL - 4-HI - 800-1650 MM - 0.04-1.7 MM
Ref. No.:ROLLMILL200701
YEAR:1979
Brand:ACHENBACH
Qty:1 Second-hand cold rolling mill
Specification
| Description | ALU COLD ROLLING MILL - 4-HI - 800-1650 MM - 0.04-1.7 MM |
| Ref. No. | ROLLMILL200701 |
| Year | 1979 |
| Brand | ACHENBACH |
| Qty. 1 Second-hand cold rolling mill | |
| Mfc. | Achenbach Type |
| Material | Al Alloy 1100, 3003, 3004, 5005, 5052 (Al99, AlMn, AlMgMn, AlMg1, AlMg3) |
| Strip width | 800 – 1650 mm Thickness Entry |
| Coil ID 660 mm OD 1550 mm Weight | 6600 kg |
Back-up rolls Dia. 980-1040 x 1850 mm Work rolls Dia. 330-360 x 1850 mm | |
| Rolling speed | 0-240/600 m/min. 0-600/1500 m/min |
| Feeding speed | 30 – 40 m/min Tap speed |
| Roll force | 100 - 1000 Mp (1000 – 10 000 N) De-coiler axial adjustment |
| Back-up roller bearings | 4 SKF - Cylindrical roller bearings 313 705 B/VGS |
| 4 Deep groove ball bearing 60/630 N1 MBS/C3 | |
Work roll bearings 12 SKF Cylindrical roller bearings NNU 4940 B/P53 | |
| 4 SKF Angular contact ball bearings 305 393 | |
| Specification | |
| Roll bearing lubrication Oil mist | |
Adjustment Hydraulic adjustment for total force of 1000 Mp (500 Mp for each stand) | |
| Rolling oil filter system Mfc. | Achenbach-Schneider-Filter M08-18-3900 L Biflex |
| Rolling oil circulation 4000 L/min. | |
| Main drive Qty. 2 DC Motors, Power | 2 x 700 kW, 0-530/1326 (1450) RPM |
| Transmission 1 | 2.63 1 |
| De-coiler DC Generator Power | 300 kW, 0-390/916 RPM |
| Transmission 1 | 1.73 1 |
Strip tension 130-1700 kp up to 1100 m/min. 400-5000 kp up to 380 m/min. | |
| Coiler DC Motor Power | 300 kW, 0-390/916 RPM |
| Transmission | 1 |
Strip tension 80 – 1000 kp up to 1800 m/min 240-3000 kp up to 600 m/min. | |
| Compressed air | 4-6 bar Fume extraction |
| Cooling water temp. | 25 °C Hydraulic LP |
| Operation hydraulic pressure | 30 – 240 bar |
| Solenoid valves Mfc. | Rexroth Pumps Mfc. |
| AC Motors voltage 380 V, 50 Hz Valves voltage 24 V DC |