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used hot rolling mill
used 1800mm 4hi reverse hot rolling mill aluminum
stock number: 606, it is written on 22/Dec./2024- product description
- Technical Parameters
Material: 1XXX, 2XXX, 3XXX, 4XXX, 5XXX, 6XXX, 7XXX, 8XXX series
Ingot width: 900-1900
Ingot thickness: 300-650mm
Ingot length: 3800-6000mm
Ingot weight: max. 19000kg
Output product
Coil width: 900-1900mm(edge without trimming) 800-1800mm (edge trimmed)
Coil thickness: 3-18mm
Coil OD: max. 2400mm
Coil ID: 610mm
Coil weight: max. 19000kg
Coil temperature: 280-360 ℃
Machine type: single stand, double recoiler, 4hi reverse hot rolling mill
Rolling force: 4000 T
Mill openness: 700mm
Pinch roller openness: 900mm
Pusher openness: 850-2300mm
Rolling torque: 240 T m
Work roll line speed: max. 240m/min
Recoiling thickness: max. pure aluminum 20mm, aluminum alloy 18mm
Recoiling tension: 2400-28000kg
Work roll: OD930/OD880x2300mm
Backup roll: OD1500/OD1400x2200mm
Electric pressing down motor power: 2-75kw
Electric pressing down speed: 25 mm/s
Plus /minus roll bending force: ±360 T
Vertical rolling mill diameter: OD700-750mm
Vertical rolling mill rolling force: 7000 KN
Vertical roller openness: 700mm
Heavy-duty shear speed: 2 times/ min
Thin-coil shear coil thickness: max. 60mm (3000 series, 350 ℃)
Thin-coil shear speed: 3-5 times /min
Thin-coil shear openness: 500mm
Crop shear coil thickness: 5-12mm
Crop shear cutting coil width: 800-1850mm
Crop shear openness: 800-2300mm
Edge trimming width: 2x50mm
Pressing down percentage: 10%-50%
Forward slip rate: ≤15%
Recoiling tension accuracy: At steady state ±1%, During acceleration and deceleration 0.5%
Rolling line elevation: +800mm
Rolling line direction: loading side is on the left
Recoiling type: down recoiler
Online temperature measurement positions: 7
Non-touching type: both sides of the rolling mill
Touching type: heavy-duty shear, thin-coil shear, coil loading conveyor
Rolling line total length: approximate 220 + 146 meter
Coil thickness accuracy: Longitudinal thickness ≤ ±1.2%
Transverse thickness ≤±0.8%
Coil center buckle: 0-1%
Thickness change rate: ±0.5%/ 5 meter
Center buckle change rate: ±0.2%/ 5 meter
Lateral bending accuracy: ≤5mm /10 meter (total lateral bending ≤50mm)
Recoiling quality: Finished product cross-section staggered layer ≤3mm (does not include 3-5 laps from head to tail, with 5 inside and 2 outside)
Finished product cross-section tower shape ≤6mm (does not include 3-5 laps from head to tail)
Main motor: 4x2240kw=8960kw
Recoiler motor: 2x2x590kw=2360kw
Vertical mill motor: 750kw
Recoiling speed: max. 276m/min
If you want to quote or further information on this product, please fill out the form below.
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