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ERW50 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 20mm-50mm in OD and 0.8mm-3.0mm in wall thickness, as well as corresponding square and rectangular pipe.
We can design and manufacture pipe making machine according to customers' requirements.
ERW50 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 20mm-50mm in OD and 0.8mm-3.0mm in wall thickness, as well as corresponding square and rectangular pipe.
Products: GI, carbon steel and stainless steel tubes for metallurgy, construction, transportation, machinery and vehicle industries.
√ High production efficiency, line speed can be up to 120m/min.
√ High yielding, the machine works stably at a high speed, which improves the yielding of products.
√ Low wastage, low unit wastage and low production cost.
√ High accuracy, diameter error is only 0.5/100 of the pipe OD.
| Product&yield | Round Pipe | 20mm-50mm Thickness: 0.8mm-3.0mm |
| Square & rectangle tube | 15mm×15mm -40mm×40mm Thickness: 0.8mm-2.0mm | |
| Length | 6m-12m Length Tolerance: ±3mm | |
| Production Speed | 20-120 m/min | |
| Production capacity | 15,000ton/year | |
| Consumption | Mill installed capacity | 65 kw |
| Line Area | 50m(length) ×4m (width) | |
| worker | 6-8 workers | |
| Raw Material | Carbon Steel coil | Q235B(ASTM GR·D,σs 230) |
| Width | 65mm-190mm Thickness: 0.8mm-3.0mm | |
| Coil ID | 450-520mm | |
| Coil OD | Max 1500mm | |
| Coil Weight | 1.0-2.0t |
Scrolling up→ Uncoiling → Shear and Welding→ Spiral accumulator→ Forming → H.F. induction welding→ External burr removing→ Cooling → Sizing→ Flying saw → Run out table →Inspecting→ Packing→ Warehouse
| Round pipe | Cold roll forming process | Good roller design |
| Square & rectangular pipe | General round-to-square process | Stable forming process |
| Round to square with turkshead | Good pipe quality, reach same wall thickness with round pipe |
| Model | Round pipe mm | Square pipe mm | Thickness mm | Working spead m/min | |
| ERW20 | Ф8-Ф20 | 6x6-15x15 | 0.3-1.5 | 120 | Read More |
| ERW32 | Ф10-Ф32 | 10x10-25x25 | 0.5-2.0 | 120 | Read More |
| ERW50 | Ф20-Ф50 | 15x15-40x40 | 0.8-3.0 | 120 | Read More |
| ERW76 | Ф32-Ф76 | 25x25-60x60 | 1.2-4.0 | 120 | Read More |
| ERW89 | Ф42-Ф89 | 35x35-70x70 | 1.5-4.5 | 110 | Read More |
| ERW114 | Ф48-Ф114 | 40x40-90x90 | 1.5-4.5 | 65 | Read More |
| ERW140 | Ф60-Ф140 | 50x50-110x110 | 2.0-5.0 | 60 | Read More |
| ERW165 | Ф76-Ф165 | 60x60-130x130 | 2.0-6.0 | 50 | Read More |
| ERW219 | Ф89-Ф219 | 70x70-170x170 | 2.0-8.0 | 50 | Read More |
| ERW273 | Ф114-Ф273 | 90x90-210x210 | 3.0-10.0 | 45 | Read More |
| ERW325 | Ф140-Ф325 | 110x110-250x250 | 4.0-12.7 | 40 | Read More |
| ERW377 | Ф165-Ф377 | 130x130-280x280 | 4.0-14.0 | 35 | Read More |
| ERW406 | Ф219-Ф406 | 170x170-330x330 | 6.0-16.0 | 30 | Read More |
| ERW508 | Ф273-Ф508 | 210x210-400x400 | 6.0-18.0 | 25 | Read More |
| ERW660 | Ф325-Ф660 | 250x250-500x500 | 6.0-20.0 | 20 | Read More |
| ERW720 | Ф355-Ф720 | 300x300-600x600 | 6.0-22.0 | 20 | Read More |
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