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4-high reversible cold rolling mill is to roll carbon steel, stainless steel, special steel, etc.
The rolling mill can be driven by work roll, or support roll.
Press-down adopts electric motor or AGC hydraulic.
Technical parameters:
Model | 450 rolling mill | 500 rolling mill | 550 rolling mill |
Work roll and support roll | Φ175Φ450x450 Φ140Φ450x450 | Φ175Φ500x500 Φ140Φ500x500 | Φ180Φ520x550 Φ140Φ520x550 |
Thickness of input | 2.0-3.0mm 1.0-2.0mm | 2.0-3.0mm 1.0-2.0mm | 2.0-3.0mm 1.0-2.0mm |
Thickness of output | 0.3-1.0mm 0.2-0.6mm | 0.3-1.0mm 0.2-0.6mm | 0.3-1.0mm 0.2-0.6mm |
Strip width | 250-350mm | 300-400mm | 360-450mm |
Driving style | Work roll drive Support roll drive | Work roll drive Support roll drive | Work roll drive Support roll drive |
Rolling force | 3000KN | 4000KN | 5000KN |
Press-down style | Electric motor or hydraulic cylinder | Electric motor or hydraulic cylinder | Electric motor or hydraulic cylinder |
Rolling speed | Electric(1-3m/s, 4-6m/s); hydraulic(1.5-4m/s, 4-8m/s) | Electric(1-3m/s, 4-6m/s); hydraulic(1.5-4m/s, 4-8m/s) | Electric(1-3m/s, 4-6m/s); hydraulic(1.5-4m/s, 4-8m/s) |
Four roller reversing cold rolling mill