76 Parameters

It could produce round welded steel pipe with diameter 20-76mm, has high yeild and easy operation.

Specification:

Material: hot rolled or cold rolled steel strip

 Strip size:62~250 mm

 Pipe diameter: Φ20~Φ76

 Square pipe: 16~60mm

 Rectangular pipe: 20×14~80×40

 Round pipe wall thickness: 1.0~3.0 mm

 Pipe welding speed: 70~140 m/min

 Sizing length and accuracy: 6~8 m. ± 3 mm

 Main motor power: Forming: 55 kW×2 AC; Sizing:75 kW×1 AC

 Main machines of Pipe making machine:

1,Hydraulic single end uncoiler

 Function: Used to hold steel coil supplied by coil loading car and align it with the production line. Positive rotation during coil unpacking and passive rotation during line operation.

 Structure: consists of expansion head device, drive unit, housing, base frame

2,Cutter & butt welder

3 Spiral accumulator

4 Forming and sizing main unit 

5 AC speed adjusting 

6 Electronic flying saw

7 Roll conveyor and turning device (24meters)

8 Molds: material Cr12MoV(SKD11)