LD20 Three-Roller Cold Pilger Mill
The features of LD20 three-roller cold pilger mill :
1. The main conveying system is with V belt which can make sure equal force , creditable and stable function .
2. The precision of steel pipe is high enough to be manufactured thin-wall pipe with three-roller .
3. The rolling mill adopts edge feeding way removing the mandrel comparing to the side feeding . The exact location of mandrel on the deformation zone and short rolling line not only suit for rolling long tube billet but also improve the roller’s efficiency .
4. It is convenient to change and maintain the roller.
5. Monofilament thread rod feeding way is stable and which is assisted by the top tray rotation .
6. The Mairtai type rotary feeding way is precise , stable and reliable .
|
№ |
Name |
Number |
Unit |
|
1 |
Shell OD |
10-22 |
mm |
|
2 |
Shell WT |
0.5-2 |
mm |
|
3 |
Max Shell Length |
4 |
m |
|
4 |
Finished Tube OD |
8-20 |
mm |
|
5 |
Finished Tube WT |
0.3-1.5 |
mm |
|
6 |
Max length Finished Tube |
8 |
m |
|
7 |
Rolling speed |
60-120 |
Times/min |
|
8 |
Stroke length |
415 |
mm |
|
9 |
Feeding length |
1.65-7.1 |
mm |
|
10 |
Turning angle(degree) |
52 ° |
|
|
11 |
Form of feeding and turning |
|
|
|
12 |
Way of feeding and turning |
Single rotating and single feeding |
|
|
|
Diameter of roll |
54,70 |
|
|
14 |
Length of connecting rod |
|
mm |
|
|
错距 |
|
mm |
|
16 |
Power of main motor |
|
Kw |
|
17 |
Feeding way |
Feeding after stopping |
|
|
|
Dimension(Lx Wx H) |
20x2x1 |
m |
