LD25 cold pilger mill is using 3 rollers accurate rolling machine for steel, copper, aluminum, titanium and other metal tubes.
The tolerance of the finished tubes’ OD and WT can be max. +/-0.05mm.
The precision tubes after the rolling are widely used in automobile, oil and gas transportation, heat exchangers, etc.
|
NO.
|
NAME
|
VALUE
|
UNIT
|
|
1
|
Shell OD.
|
φ9～φ25
|
mm
|
|
2
|
Shell WT.
|
0.5～2
|
mm
|
|
3
|
Shell Length
|
1～4
|
m
|
|
4
|
Finished Tube OD.
|
φ8～φ22
|
mm
|
|
5
|
Finished Tube WT.
|
0.3～1.5
|
mm
|
|
6
|
Finished Tube Length
|
<8
|
m
|
|
7
|
Elongation.
|
2.5
|
|
|
8
|
Speed Of Frame
|
60～110
|
Time/min
|
|
9
|
Travel Lengh Of Frame
|
415
|
mm
|
|
10
|
Feeding Length
|
1.7～7.2
|
mm
|
|
11
|
Rotating Angel
|
52
|
Degree
|
|
12
|
Roller OD.
|
φ26、φ35
|
mm
|
|
13
|
Connecting Bar Length
|
1300
|
mm
|
|
14
|
Brace Radius
|
203
|
mm
|
|
15
|
Deviation Between Rolling and Brace Center Line
|
275
|
mm
|
|
16
|
Main Motor（Z4-160-31，1000r/min）
|
22
|
kw
|
|
17
|
Overall Dimension of Mill
|
20×2×1.3
|
m
|
|
Plastic Extrusion Plant
