1. Brief Introduction
1450mm six roller reversible cold rolling mill is in normal condition, the thickness of 1.8 to 4.0 mm after pickling hot-rolled coil, if the road rolling, rolling into 0.20 ~ 1.2mm high precision cold-rolled coil, and according to the technological requirements, production of acid rolling plate restructuring.
2. Technical specification
1) Blank specification Hot rolled pickling plate or plate
Material:
Carbon construction steel, low alloy steel
Material performance: σs≤360N/mm2 σb≤610N/mm2
Thickness: 1.2~4.0 mm
Width: 800~1350 mm
Coil ID: Φ610 mm
Coil OD: Φ900~Φ2100 mm
Max coil weight: 26t
Unit coil weight: Max23Kg/mm
Coil tower: ≤30mm
Strip convexity: ≤60μm
Strip cross section wedge: ≤40μm
Strip surface bulge: ≤12μm
Camber: ≤5mm/2000mm
Width tolerance nominal width: 0~+10 mm
2) Output product
Thickness: 0.20~1.0mm
Width: 900~1300 mm
Coil ID: Φ610mm
Coil OD: Φ900~Φ2100 mm
Max coil weight: 26t
3) Output product accury:
See technical file 12-seller guarantee item, key performance indicator and examine method
Line product mix (protocol)
3. Main technical data
Max rolling force: 20000 kN
Max rolling torque: 135 kN·m
Max rolling speed: 1200 m/min
Rated rolling speed: 500 m/min
Threading speed: 30 m/min
Max uncoiling speed: 500 m/min
Max coiling speed: 1260 m/min
Uncoiling tension: 7~70 kN
Coiling tension: 8~150 kN
Work roll size: F400~F370×1450
Middle roll size: F400~F370×1450
Backup roll size: F1250~F1190×1350
Pay-off reel drum diameter: (expansion/shrink) Φ620/Φ570 m(nominalΦ610mm)
Tension reel drum diameter:(expansion/shrink) Φ610/Φ585 mm
Rack upright cross section: 760×620=471200 mm2
Work roll min. openness: 20mm
Work roll positive/negative bending roll force(single roll unilateral): 400/200 kN
Middle roll positive bending roll force (single roll unilateral): 500kn
Middle roll sidesway volume: ±325 mm
Common hydraulic drive system pressure: 14 MPa
Balance bending roll system pressure: 28 Mpa
Screw down system pressure: 28 Mpa
4. Line main motor power
Main rolling mill motor 1400kw 400/1100 rpm total 4 sets
Left, right tension reel motor 1250kw 310/1050 rpm each two sets
Pay-off reel motor 510kw 375/1250 rpm one set
Straighter motor 30kw one set
Entry, exit deflector roll motor 30 kw each one set (AC motor)
Audited Supplier 
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