Attribute | Value |
---|---|
Application | Construction; Oil and Gas; Water Supply |
After-sales Service | Engineers available to service machinery overseas |
Coil Width | 219-1300mm |
Thickness | 2-12mm |
Material | HRC |
Color | Blue |
The spiral welded pipe mill is designed to roll low carbon steel or low alloy steel strip into tubes using a specific forming angle, then weld them into steel pipes using submerged arc welding technology. This process enables production of large diameter pipes from narrow steel strips.
Feeding → Uncoiling → Leveling → Shearing & Butt Welding → Rotary Shear → Edge Milling → Main Drive → Pre-bend & Guide Board → Forming → Inside Welding → Outside Welding → Cutting Off → Pull Out → End-facing & Beveling → Hydrotesting → Collection
Series | Min Pipe O.D. (mm) | Max Pipe O.D. (mm) | Min Thickness (mm) | Max Thickness (mm) | Coil Width (mm) | Max Production Capacity (ton/year) | Area (m²) |
---|---|---|---|---|---|---|---|
LH600 | 219-508 | 325-820 | 2-4 | 4-10 | 400-600 | 8000-12000 | 20×96 |
LH800 | 219-508 | 406-1220 | 2-4 | 4-12 | 400-800 | 9000-17000 | 20×96 |
LH1050 | 219-508 | 630-1620 | 2-4 | 4-14 | 450-1050 | 16000-23000 | 24×108 |
LH1250 | 406-610 | 820-1620 | 3-6 | 8-18 | 500-1250 | 26000-35000 | 24×108 |
LH1550 | 406-610 | 1420-3200+ | 3-6 | 12-25.4+ | 500-1550 | 36000-76000 | 26×125 |
LH2000 | 406-610 | 2020-3200+ | 4-6 | 20-25.4+ | 1000-2000 | 77000-93000 | - |