Metal production
3 STANDS 4-HI TANDEM COLD MILL, WIDTH: 1500 MM, 2.5 - 0.2 MM
Ref. No.:ROLLMILL151103
YEAR:1968
Brand:DEMAG
Qty:1 Second-hand 3 stands 4-Hi Tandem cold rolling mill line
Specification
| Description | 3 STANDS 4-HI TANDEM COLD MILL, WIDTH: 1500 MM, 2.5 - 0.2 MM |
| Ref. No. | ROLLMILL151103 |
| Year | 1968 |
| Brand | DEMAG |
| Qty. 1 Second-hand 3 stands 4-Hi Tandem cold rolling mill line | |
| Mfc. | Demag Type |
| Material to be rolled | low carbon steel |
| Strip width | 600 – 1500 mm Thickness Entry |
| Entry | Coil ID |
| Exit | Coil ID |
| Work roll | dia. 380 mm x 1650 mm Roller bearings |
| Back-up rolls | dia. 1150 mm x 1650 mm Oil film bearings |
| Housing | Closed top, cast steel construction |
| Housing post | 762 x 552 mm |
| Rolling speed | 240 m/min. |
| Stand Motor Motor RPM Gear ratio Roll RPM | |
| Payoff reel 300 kW 100/350 2.97 | 1 |
| Stand 1 1140 kW 380/1200 4.75 | 1 63.16/252.63 |
| Stand 2 1140 kW 380/1200 3.2 | 1 93.75/375 |
| Stand 3 1140 kW 380/1200 2 | 1 150/600 |
| Tension reel 950 kW 340/1200 2.756 | 1 |
| Screw down | Electro-mechanical Motor power |
| Roll force | 2425 Tons |
| Features | One three coil receiving station with coil car |
| Payoff reel ASEA Electrics Gauge control system upgrated in 1998 | |
| X-Ray gauge with spare C-frame unit Power trabsformer 22 kV-935 V, 7.5 MVA | |
| Spare armature for main drive Tension reel with belt wrapper & coil car | |
| Back-up roll change sled Spare stand w/o motors (option) | |
| Roll | Qty. 14 used Back-up roll Qty. 16 used & 10 new working rolls |
| Chocks | Qty. 12 Back-up (6 top 6 bottom) Qty. 24 work roll (12 top & 12 bottom) |