High frequency welded-pipe product line is used to running produce the straight-seam welded-pipes. It is not only used to produce the round pipes, but also can produce the shaped and anomalous pipes which can not exceed the manufactured range of round pipes.
Technical flow: Material�ncoiler�hear ï¼Â† Welder�ccumulator�orming and sizing mill�lying saw�acking and assistant roller conveyer table�lectric control set, high frequency welding set.Material is Low carbon steel, low alloy steel.
Main parameters:
Material to be processed:Carbon Steel, Cold or Hot Rolled pre slit strip coils of weld able grade with max. 0.2% carbon
Type of Production: * Round Tubes*Squar *Square and Rectangular Hollow Section
Round Tube Outside Diameter: Min 12 Max 63mm
Square Hollow Section: Min 10 x10 Max 50 x 50 mm
Rectangular Hollow Section: Min 10 x 15 Max 40x 60 mm
Tube Thickness: Min 0.5 Max 3.25 mm
Forming Line Speed: Max 100 m/min (Square and Rectangular Hollow Shapes are produced at lower speeds depending on side to wall thickness ratio)
Tube Cut Length: Min 4 Max 12 meter
Length Accuracy: 3mm
Main Drive Motor: DC 55kW * 2
Line Composion:
Double Mandrel Uncoiler
Shear and TIG Welder
Horizontal Strip Accumulator(or Cage Accumulator).
Forming, Welding, Cooling and Sizing Section.
Computer Flying Saw Cut-Off.
Driven Roller Run Out Table, Inspection table Collectors.
Solid State HIGH FREQUENCY. Induction Welder: 150 kW, Solid State(or 200kW,Vaccum Tube Type).
Rolls: Rolls are manufactured out of AISI D3 or D2 or E52100
Electrical Panels