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Machinery
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DES-LG200 Tube Cold Rolling Mill |
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Tube Cold Rolling Mill mainly used for under normal temperature rolling non-ferrous metal, ferrous metal, stainless steel as well as high alloy steel and high precision thin wall tubes. DES had manufactured: LG-150、LG-120 and LG-200 Tube Cold Rolling Mills. Parameter of Tube Cold Rolling Mill
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Items |
LG-120 |
LG-150 |
LG-200 |
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Rolling Force |
4000kN |
5500kN |
8000kN |
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Roll Diameter |
550mm |
690mm |
780mm |
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Working stroke |
803mm |
905.56mm |
1016.1mm |
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Roll swing angle |
199.20° |
196.31° |
200.11° |
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Stroke frequency |
80-120min-1 |
45-80min-1 |
45-80min-1 |
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Type of dynamic balance |
Perpendicular |
level |
level |
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Billet feed speed |
2-20mm |
2-20mm |
2-15mm |
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Axial rolling force |
400kN |
550kN |
800kN |
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Mandrel trolley pulling force (max.) |
80kN |
100kN |
160kN |
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Load allowance of charging bed |
20t |
20t |
20t |
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Billet dimension:
Max. O.D.
Min. O.D.
Max. wall thickness
Max. length |
146mm
89mm
26mm
6.5m
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171mm
108mm
28mm
6.5m
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229mm
140mm
32mm
6.5m
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Finish products:
Max. O.D.
Min. O.D.
Max. wall thickness
Min. wall thickness
Max. sizing length
Min. sizing length |
120mm
20mm
16mm
1.4mm
10m
4m
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150mm
100mm
18mm
3mm
10m
4m
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200mm
125mm
22mm
3.5mm
10m
4m
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Max. area reduction rate: Carbon steel, alloy steel, stainless steel etc. |
70-80% |
70-80% |
70-80% |
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Max. wall-thickness reduction rate: carbon steel, alloy steel, stainless steel, etc. |
60-70% |
45-70% |
45-70% |
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Max. O.D reduction rate |
40mm |
50mm |
50mm |
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Max. I.D reduction rate |
20mm |
20mm |
20mm |
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Max. billet weight |
0.6t |
0.6t |
1t |
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Main motor |
ZD161-1B
320kW |
ZD161-1B
250kW |
ZD163-1B
500kW |
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Weight of equipment (not including motor) |
224t |
250t |
318t | |
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Machinery