Introduction
This cold-roll mill is unique-designed, which can be used for producing kinds of tube and pipe such as carbon steel, alloy steel, stainless steel, non-ferrous steel, rare metal and precision alloy metal etc. thin-well tubes. Adopted circular pass design for the two rollers, The mill features big OD and WT reduction, long working distance, which made the mill more efficiency. Utilizing mechanical rotation system, The working status of the mill appears more reliable and steady during working.
Parameter
NO.
|
NAME
|
VALUE
|
UNIT
|
1
|
Shell OD.
|
30 to 70
|
mm
|
2
|
Shell WT.
|
1.35 to 6.
|
mm
|
3
|
Shell Length
|
2000 to 6000
|
mm
|
4
|
Finished Tube OD.
|
20 to 50
|
mm
|
5
|
Finished Tube WT.
|
0.5to 5
|
mm
|
6
|
Finished Tube Length
|
<15
|
m
|
7
|
Elongation Max.
|
5
|
|
8
|
Section Reduction Rate Max.
|
70
|
%
|
9
|
WT Reduction Rate Max.
|
50
|
%
|
10
|
Rolling Force Max
|
90
|
ton
|
Parameter of the Mill
No.
|
Name
|
Value
|
Unit
|
1
|
Working Frame Speed
|
60 to 90
|
Time/min
|
2
|
Working Distance
|
703
|
mm
|
3
|
Feeding Length
|
2-8.3
|
mm
|
4
|
Rotating Angel
|
54
|
Degree
|
5
|
Roller OD.
|
300
|
mm
|
6
|
Roller working Angel
|
305/296/288
|
Degree
|
7
|
Main Gear Wheel OD.
|
264/272/280
|
mm
|
8
|
Connecting Bar Length
|
2000
|
mm
|
9
|
Brace Radius
|
350
|
mm
|
10
|
Deviation Between Rolling and Brace Center Line
|
220
|
mm
|
11
|
Transmission Rate
|
12
|
|
12
|
Main Motor
|
75
|
kw
|
13
|
Working Frame Weight
|
1500
|
kg
|
14
|
Overall Dimension of mill
|
30000x 2500 x 1800
|
mm
|
15
|
Equipment Overall weight
|
20
|
ton
|