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ALU COLD ROLLING MILL - 4-HI - 800-1650 MM - 0.04-1.7 MM

Description ALU COLD ROLLING MILL - 4-HI - 800-1650 MM - 0.04-1.7 MM
Ref. No. ROLLMILL200701
Year 1979
Brand ACHENBACH
Qty. 1 Second-hand cold rolling mill
Mfc. Achenbach Type
Material Al Alloy 1100, 3003, 3004, 5005, 5052 (Al99, AlMn, AlMgMn, AlMg1, AlMg3)
Strip width 800 – 1650 mm Thickness Entry
Coil ID 660 mm OD 1550 mm Weight 6600 kg
Back-up rolls Dia. 980-1040 x 1850 mm Work rolls Dia. 330-360 x 1850 mm
Rolling speed 0-240/600 m/min. 0-600/1500 m/min
Feeding speed 30 – 40 m/min Tap speed
Roll force 100 - 1000 Mp (1000 – 10 000 N) De-coiler axial adjustment
Back-up roller bearings 4 SKF - Cylindrical roller bearings 313 705 B/VGS
4 Deep groove ball bearing 60/630 N1 MBS/C3
Work roll bearings 12 SKF Cylindrical roller bearings NNU 4940 B/P53
4 SKF Angular contact ball bearings 305 393
Specification
Roll bearing lubrication Oil mist
Adjustment Hydraulic adjustment for total force of 1000 Mp (500 Mp for each stand)
Rolling oil filter system Mfc. Achenbach-Schneider-Filter M08-18-3900 L Biflex
Rolling oil circulation 4000 L/min.
Main drive Qty. 2 DC Motors, Power 2 x 700 kW, 0-530/1326 (1450) RPM
Transmission 1 2.63 1
De-coiler DC Generator Power 300 kW, 0-390/916 RPM
Transmission 1 1.73 1
Strip tension 130-1700 kp up to 1100 m/min. 400-5000 kp up to 380 m/min.
Coiler DC Motor Power 300 kW, 0-390/916 RPM
Transmission 1
Strip tension 80 – 1000 kp up to 1800 m/min 240-3000 kp up to 600 m/min.
Compressed air 4-6 bar Fume extraction
Cooling water temp. 25 °C Hydraulic LP
Operation hydraulic pressure 30 – 240 bar
Solenoid valves Mfc. Rexroth Pumps Mfc.
AC Motors voltage 380 V, 50 Hz Valves voltage 24 V DC

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