58´´ BLAW-KNOX 4-HI FOIL MILL (USED)
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Specifications
| Manufacturer | Blaw-Knox |
| Model | 4-HI |
| Year | 1968 |
| Condition | Used |
| Stock Number | VX-17364 |
| Max. strip width | 58" (1473 mm) |
| Max. entry thickness | .006" (.152 mm) |
| Max. exit thickness | 2*0.009 mm |
| D. of steel sleeve | 10.6" (270 mm) |
| Length of steel sleeve | 53.1" (1350 mm) |
| Max. coil o.d. | 36.4" (925 mm) |
| Min coil i.d. | 12.4" (315 mm) |
| Max. coil weight | 4,400 Lbs. (2000 kg) |
| Work roll diameter | New = 241,3 mm, Worn = 222,25 mm) |
| Backup rolls diameter | New 660,4 mm), Worn = 603,25 mm) |
| Nominal barrel length | 1625 mm |
| Roll coolant | Maximum Flow = 1135 l/min. |
| Power in kw | 375 kW |
| Voltage v | 700 V |
| Speed in rpm | 300 RPM/900 RPM min-1 |
| Main transmission ratio | I=1 |
| Maximum rolling speed | 685 m/min |
| Maximum rolling force | 560 Tonne |
| Type of motor | Westinghouse |
| Electric motor power | 2*30 kW |
| Voltage | 240 V |
| Speed | 450 RPM/1800 RPM min-1 |
| Maximum uncoiling tension | 5,4 kN |
| Maximum recoiling tension | 5,4 kN |
| Type of electrical dc supply to the main drive | Westinghouse |
| Main cooling method | Rolling Oil |
| Hydraulic cylinder (diameter) | 20" (508 mm) |
| Hydraulic cylinder pressure | 2000 PSI Ton |
| Gear motor | 60 HP kW |
| Type of filter | HV 85-200 |
| Coolant flow | 1135 L/min |
| Motor drive power | 25 HP kW |
| High pressure hydraulic | 2000 PSI Bar |
| Low pressure hydraulic | 675 PSI Bar |
| Volume of hydraulic oil | 550 gal L |
| Electric control voltage | 380 V |
| Type of mill control system | Semi Automatic |
| Number of work rolls or sets | 6 pair |
| Number of backup rolls or sets | 2 pair |
| Number of spare bearings | 1 set (4) |
| Number of spools | 100 |
| Fume exhaust system | Fume Hood |
| Fire suppression system | Total / High Pressure CO2 |
Description
D. of Steel Sleeve: 12.4" (315 mm) Main Drive Motor: Line Includes: Uncoiler: Recoiler: Type of Motor: Westinghouse Electric Motor Power: 2*30 kW Voltage: 240 V Speed: 450 RPM/1800 RPM min-1 Type of Roll Adjustment Oil Coolant Filter System Manufacturer: Hydromation Hydraulic System: Type of Thickness Gauge System Manufacturer: FAG Type: FH 46 ME Automatic Flatness Control (AFC) Type of the Electrical Control Equipment: Manufacturer: Westinghouse Available Operational Parts: