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Three-roll Sizing Mill
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| This machine is a special equipment before drawing, which is automatic type. The head of the pipe is concentric hollow cylinder after shaping, the hole in the middle is easy for pickling. The machine has the performance of high strength, good jaw resistance. And at the same time, we can save raw material. |
No. |
Parameter |
240 |
275 |
1 |
Hollow diameter before diameter fixed (mm) |
48-95 |
55-107 |
2 |
Hollow WT before diameter fixed (mm) |
4-14 |
4-14 |
3 |
Pipe diameter after diameter fixed (mm) |
36-89 |
45-102 |
4 |
Pipe WT after diameter fixed (mm) |
4-14 |
4-14 |
5 |
Roller diameter and width (mm) |
240 x 125 |
275 x 125 |
6 |
Rolling speed (m/s) |
≤1.0 |
≤1.0 |
7 |
Main motor power for each stand (KW) |
22 |
37 |
8 |
Number of stands |
12、14、16 |
12、14、16 |
9 |
Distance between stands (mm) |
260 |
260 |
10 |
Type of transmission |
single transmission |
single transmission |
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No. |
Parameter |
355 |
380 |
1 |
Hollow diameter before diameter fixed (mm) |
65-138 |
95-175 |
2 |
Hollow WT before diameter fixed (mm) |
4.5-16 |
5-20 |
3 |
Pipe diameter after diameter fixed (mm) |
57-133 |
57-168 |
4 |
Pipe WT after diameter fixed (mm) |
4.5-14 |
4.5-20 |
5 |
Roller diameter and width (mm) |
355 x 140 |
380 x 160 |
6 |
Rolling speed (m/s) |
≤0.8 |
≤0.8 |
7 |
Main motor power for each stand (KW) |
55 |
75 |
8 |
Number of stands |
12、14、16 |
12、14、16 |
9 |
Distance between stands (mm) |
320 |
360 |
10 |
Type of transmission |
single transmission |
single transmission |
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No. |
Parameter |
510 |
670 |
1 |
Hollow diameter before diameter fixed (mm) |
165-245 |
180-420 |
2 |
Hollow WT before diameter fixed (mm) |
6.5-30 |
6.5-28 |
3 |
Pipe diameter after diameter fixed (mm) |
159-219 |
168-377 |
4 |
Pipe WT after diameter fixed (mm) |
6.5-22 |
6.5-28 |
5 |
Roller diameter and width (mm) |
510 x 220 |
670 x 415 |
6 |
Rolling speed (m/s) |
≤0.8 |
≤0.8 |
7 |
Main motor power for each stand (KW) |
160 |
250 |
8 |
Number of stands |
12、14、16 |
12、14、16 |
9 |
Distance between stands (mm) |
470 |
590 |
10 |
Type of transmission |
single transmission |
single transmission |
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