1450mm 6-Hi Cold Rolling Mill

• Production Scope: Product Line
• Condition: New
• Automation: Automatic
• After-sales Service: Engineers Available to Service Machinery Overseas
• Type: Steel Rolling Equipment
• Certification: ISO, SGS
• Model NO.: 1450mm 6-hi
• Max Rolling Force: 18000 Kn
• Max Rolling Torque: 150 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
• Main Rolling Mill Motor: 1400kw
• Output Product Max Coil Weight: 26t
• Output Product Thickness: 0.20~1.5mm
• Output Product Width: 800~1250 mm
• Transport Package: Container
• Specification: SGS
• Trademark: CMT
• Origin: Jiangsu Suzhou
• HS Code: 8455900000

Product Description

1. Brief Introduction

1450mm six high reversible cold rolling mill is that the common carbon steel and low-alloy high-quality steel, pickled hot rolled steel which thickness is 1.5-4.0mm through several passes rolling and become to the required thickness and surface roughness cold rolled coils on the normal temperature.

2. Technical specification

1) Blank specification       pickled hot rolled coils

Material:
   Carbon construction steel, low alloy steel
   Material performance:          σs≤360N/mm2 σb≤560N/mm2
Thickness:                               1.5~4.0 mm
Width:                                      800~1250 mm
Coil ID:                                     Φ610 mm
Coil OD:                                   Φ900~Φ2000 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:                                   0.20~1.5mm
Width:                                          800~1250 mm
Coil ID:                                         Φ610mm
Coil OD:                                       Φ900~Φ2000 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:                           18000 kN
Max rolling torque:                         150 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:                                  Φ355/Φ395×1450 mm
Middle roll size:                                Φ420/Φ470×1480 mm
Backup roll size:                               Φ1150/Φ1250×1450 mm
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)




For more information, please contact us at any time.
 

No.	Incoming thickness(mm)	Output thickness(mm)	Incoming width (mm)	Coil weight (t)	Annual output	ratio (%)
1	2	0.2	1100	20	5000	2
2	2.3	0.25	1100	20	7500	3
3	2.75	0.35	1200	20	50000	20
4	3.0	0.45	1200	22	75000	30
5	3.0	0.5	1200	22	87500	35
6	3.5	0.7	1300	25	12500	5
7	3.5	1.0	1300	25	7000	3
8	4.0	1.5	1300	25	5000	2
total					200000	100