1600mm Aluminum 4-Hi Breakdown Cold Rolling Mill: RM-437

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Description

Manufacture:
- Spidem
- New 1971
- 1988 - upgrades - by New Spidem

Material: Aluminum and it's alloys

Strip Width:
- 850 - 1600 mm (33.5 - 63")

Strip Thickness:
- Max entry: 10 mm (.400")
- Min exit: 0.3 mm (.012")

Rolling Speed: 0-120-360 mpm (0-394-1181 fpm)

Coil Size:
- ID: 600 mm min (23.6")
- OD: 1800 mm max (71")
- Weight: 8000 kg (17,637 lbs)

Spools:
- 50 units included
- Wall thickness: 30 mm (1.25”)
- ID: 600 mm (23.6")
- OD: 660 mm (26.0")
- Face: 2000 mm (78.7")

Equipment:
UNCOILER
- Double cone type
- 2 x 155 kW DC motors / 0-635-1905 rpm / 13.8:1 gear ratio / 800-8000 kN tension

MILL
SCR Drive:
- 2 x 1100 kW DC motors / 0-320-920 rpm / 1:3.44 & 1:1.37 gear ratios / 465V, 2500 amps

Rolling Pressure:
- 1300 mtons

Work Roll Size:
- Diameter - 410/370 mm (16.14/14.57")
- Face - 1800 mm (70.87")
- Count - 10 sets (20 rolls) w/ an average diameter of 396 mm

Backup Rolls:
- Diameter - 980/880 mm (38.58/34.65")
- Face - 1800 mm (70.87")
- Count - 1 set (2 rolls) at 962 mm diam

Hydraulic Roll Adjust:
- 565 mm diam cylinders
- 650 mtons of pressure
- 60 mm stroke

Thickness Control - Vollmer VMF-3/22 gauge

Flatness Control - Not installed

Mill Control - PLC

Electrical Control - Electro-mechanical

Oil Coolant Filter System - by Hydromation, 1500 l/min, 1.5-4.0 bars

Hydraulic System - Clecim, new 1998, 5-300 bars, 380 VAC, 500 liter tank

RECOILER
- Mandrel type
- 1100 kW DC drive, 0-350-1050 rpm, 1:1.50 gear ratio
- 1,200-18,000 kN tension

Sold "as is, where is" EXW on foundation.
from Phipps Co. equipment suppliers USA

Specifications

ManufacturerSpidem
Year1971
ConditionUsed
Stock NumberRM-437