DB50 Expanded 76 High Frequency Welded Tube Mill Line DB50 Expanded 76 High Frequency Welded Tube Mill Line

DB50 Expanded 76 High Frequency Welded Tube Mill Line

Product Description

This welded machine line is specially used for producingΦ19-Φ76mm, δ0.5-2.5mm high-frequency straight seam welded pipe and corresponding square pipe and special-shaped pipe(δ≤2mm).

 The composition of equipment is from uncoiler to fixed length cutting saw. 

Rolling speed can be adjusted correspondingly within suitable range of pipe diameter and wall thickness.

Working Flow

Slit Coil Un-Coiler Shearing And Butter Welder Storage/ Accumulator Forming Welding Cooling Sizing Cutting Saw Run Out Table Finishing Pipe Collecting and Packaging

Technical Parameters

1.Pipe O.D(round): 19-76mm

2.Square pipe: 16*16-60*60mm

3.Thickness: 0.5-2.5mm

4.Length: 4-12m

5.Speed: 20-100m/min

6.Main motor: 80KW

7.H.F welder: 150Kw

8.Maximum coil weight:≤2500kg

9.Dimension of machine40M*5M(L*W)

Machine Components

1. Decoiler

2. Shear and butter welder

3. Accumulator

4. Straighener

5. Forming machine

6. Welder and cleaner

7. Cooler

8. Size mill

9. Flying saw cutter

10.Run out table

11.Pneumatic system

12.Electrical control 

User configuration items (for reference):

Unit power standard

380V / 22V; 50HZ; three-phase four-wire system

Unit power

high frequency

150 KW

Main motor

80 KW

Unit area


High-frequency room volume


Water source

cooling pool 30m³ / 1 set high-pressure pump

Air source

1 set Air compressor

Required lifting equipment

Two 10-ton cranes

Conventional consumables

  1. High-frequency cable and unit connection
  2. Magnetic rod   3.Saw blade
Machine Pictures
Product Catalog