430mm 4HI LOEWY ROBERTSON COLD ROLLING MILL
- Manufacturer
- Loewy Robertson
- Year
- 1970
- Condition
- Used
Description
430mm 4HI LOEWY ROBERTSON COLD ROLLING MILL 215/125 mm X 500 mm x 500 mm Material- Carbon Steel Max material width - 430 mm Material Thickness max/min - 6.5 mm/0.20 mm Entry Uncoiler, Pinch Control Roll Coil Weight - 5 ton Coil outside diameter, max - 1490 mm Coil inside diameter - 508/610 mm Max Speed- 600 m/min Separation Force- 300 ton Tension at Winders- 4.75 ton @N=greater than 300 m/min) 2.375 ton @N-less than 300 m/min Back up roll Dimensions- 500 mm x 500 mm Work Roll Dimensions - 215 mm (max)/125 mm (min) X 500 mm face Hydraulic screws, bottom X-ray, AM 241 AGC, Davy Mill Motor - 725 KW, DC, 460 volt, 400 - 1200 rpm Back up roll driven Winder Motors - 134 KW, DC 230 volt (2) each Mandrels - 520 mm width Motor Drive, Reliance thyistor, 1970 Conventional controls Paper Filter system
Specifications
| Agc System | Davy |
|---|---|
| Backup Roll Diameter (mm) | 500 |
| Backup Roll Face Width (mm) | 500 |
| Coil Inside Diameter (mm) | 508 |
| Control Type | conventional |
| Mandrel Width (mm) | 520 |
| Material Type | carbon_steel |
| Max Coil Outside Diameter (mm) | 1,490 |
| Max Coil Weight (kg) | 4,535.924 |
| Max Material Thickness (mm) | 6.5 |
| Max Material Width (mm) | 430 |
| Max Speed (m/min) | 600 |
| Mill Motor Power (kW) | 725 |
| Mill Motor Rpm Max | 1,200 |
| Mill Motor Rpm (min) | 400 |
| Mill Motor Type | DC |
| Mill Motor Voltage (v) | 460 |
| Mill Type | 4HI |
| Min Material Thickness (mm) | 0.2 |
| Separation Force (kg) | 304,821.36 |
| Tension At Winders High Speed (kg) | 4,826.47 |
| Tension At Winders Low Speed (kg) | 2,413.235 |
| Winder Motor Power (kW) | 134 |
| Winder Motor Quantity | 2 |
| Winder Motor Type | DC |
| Winder Motor Voltage (v) | 230 |
| Work Roll Diameter Max (mm) | 215 |
| Work Roll Diameter Min (mm) | 125 |
| Work Roll Face Width (mm) | 500 |
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