850mm 4 Hi Reversible Cold Rolling Mill

• Customization: Available
• Customized: Customized
• Condition: New
• Model NO.: 850mm
• Power Source: Electric
• Automatic Grade: Automatic
• Type: Steel Rolling Equipment
• Certification: ISO, SGS
• Model No: 850mm
• Export Markets: Global
• Max Rolling Speed: 1200 M/Min
• Max Rolling Force: 20000 Kn
• Threading Speed: 30 M/Min
• Main Rolling Mill Motor: 1400kw
• Output Product Thickness: 0.20~1.5mm
• Max Rolling Torque: 150 Kn@M
• Rated Rolling Speed: 600 M/Min
• Max Uncoiling Speed: 600 M/Min
• Specification: 850
• Trademark: MoRan
• Origin: Hebei Langfang
• Production Capacity: 3/Year

Product Description

Product Description
According to sets and system divided into the unit consists of uncoiler, coil car, at the beginning of the straightening machine, left roll machine, coil discharging equipment, machine device, 850mm four roller reversible cold rolling mill working machine column, machine device, scroll right take machine, reel unloading equipment etc., organic composition of supporting for roller system and fluid equipment (hydraulic, lubrication, lubrication, etc.) and instrument system, electrical, instrumentation, integration of the automation of complete sets of equipment. This work will be used in the form of the national equipment engineering contract ("turnkey").

1.Blank specification       
1).incoming specifications
Material:                                               Q195, 08AL, SPCC, SPCD, SPCE
Mechanical properties:                         less than 360 N by S / mm2, N / mm2 = 650 by B
Thickness: 1                                         5 ~ 3.5mm
Width: 500 ~ 800mm
Roll diameter (internal / external):       508/1600mm
Maximum roll weight:                            10t
2) Output product
Finished product specification
Thickness:                                            0.3 ~ 1.5mm
Width:                                                  500-720mm
Roll diameter (internal / external):       508/1600mm or 610/1600mm (Phi Phi customerchoice)
Maxi roll weight:                                    10t
2. Main technical data
Specifications:                                      225/ 300/ mills 720*850 mm
Work roll:                                              225 ~ 200 * 850
Support roller:                                      720 ~ 660 * 800
Max rolling pressure:                            8000 KN
Max  rolling torque:                              45KN.m
Wear speed:                                        30 m/min
Rolling speed:                                       0 ~ 480 m/min
Emergency stop deceleration 3 m/s2
Quick stop deceleration 2.0m/s2
Normal parking reduction rate of 1 m/s2
Work roll bending force:                        150KN
Max opening degree of working roll:      20 mm (new roll)
Rolling line elevation:                             ±1000mm
Rolling line elevation adjustment stroke: 125 mm
Deflector roll diameter:                           400 mm
Process flow:                                          2500 L/min
Hydraulic system working pressure:
AGC:                                                         25 MPa
3. Line main motor power
Main motor power: DC1250KW 660V 300/900r/min Z-710-4B
Motor power: DC143KW, 440V Z4-315-21 450 ~ 1500 r/min
Motor power: DC750KW*2, 660V Z-560-4B 400 ~ 1250 r/min
Paul size:                                                 420 x 500mm

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