ERW355 Pipe Making Machinery

1) HGΦ355 high frequency longitudinally welded pipe production line is used to manufacture welded steel pipes of Φ114mm-Φ355mm with 3mm-16mm of wall thickness, which also can produce profiled pipes within the limit of processing round pipes. After absorbing advanced pipe making technology from both abroad and domestic, our innovative designed production lines areboth economicaland practical. 2) Technical Flow: Uncoiling - Flattening-Shearing&butt welding-Strip Accumulating-Forming-High-frequency induction welding-Bead and burr removing-Zinc patching -Cooling-Sizing Inside Removing-UltrasonicTesting-Cutting-Checking &Collecting-Binding-Weighing-Marking-Accessing Warehouse Specifications 3)Product Specifications Circular Pipe Size 114mm -355mm Pipe Thickness 4mm-14 mm Square Pipe Size 90mm*90mm-250mm*250mm Pipe Thickness 4mm-14 mm Material Carbon steel coil(GB Q195-Q345); Alloy steel coil; API 5L X42-X80 Pipe Length 6 -12m Length Tolerance ±3mm Mill Speed 0-35 m/min Low carbon steel and low alloy steel: δb≤550Mpa,δs≤235Mpa Coil weight max 20t Line Power 3000kW Line Direction right or left(from operator' s side)