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

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

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Description

One Used 1600mm Aluminum 4-Hi Breakdown Cold Rolling Mill: RM-437 / NEEDS REFURBISHMENT


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")


Equipped with:

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, Europe.

Specifications

ManufacturerSPIDEM
Model4-Hi Cold Rolling Mill
Year1971
ConditionUsed
Stock NumberRM-437