Precision ERW Tube Wire And Cable Machinery , GGH-16Z Type Pipe Welding Mill

Precision ERW Tube Wire And Cable Machinery , GGH-16Z Type Pipe Welding Mill

TECHNICAL PROCESS

{Steel Tape}→→ Double-head un-coiler →→Strip-head shear & Butt welder station→→Vertical cage →→ Forming mill(Main driving unit + Flattening unit & Feeding guide + Break down zone + Fin pass zone →→ Seam guide stand + High frequency induction welding system +Squeeze roll welding stand + External bead scarfing + Seam ironing stand)→→ Emulsion water cooling section →→ Sizing mill (Main driving unit + Sizing zone + Speed testing unit + Straightener + Guide roller) →→ Flying saw under computer-control →→ Collecting table.

Technical specification and Machine description

A) CAPACITY

1. Pipe OD: Ø6.35mm – Ø20mm

2. Pipe Thickness: 0.4mm – 1.2mm

3. Applicable Material: HR/CR Low carbon steel strip coil and low alloy steel strip coil

SPCE,SPCD,St14,08AL,SEA1006~1020 and so on of 0.002~0.08% carbon content.

σb≤600Mpa,σs≤315MPa

4. Pipe cutting Length: 4.0m – 6.0m

5. Length Tolerance: +/- 3mm

6. Design Speed: Motor speed 1500rpm:

Max.71.8 m/min

Flux-weakening control, motor speed 2300rpm: Max.110m/min

7. Mill welding speed: 30~100m/min

B) MACHINE DESCRIPTION

1.SEMI-AUTOMATIC DOUBLE-HEAD UN-COILER

1.1. Mandrel expansion by pneumatic

1.2. Mandrel position rotation shall be manual

1.3. Pneumatic brake

1.4. Parameters

- Expand stroke: Ø 320- Ø 420mm or Ø 420- Ø 520mm(Pick Out by Customer)

- Coil ID: Provided by Customer

- Coil width: 20mm-90mm

- Coil OD: Max.Ø1600mm

- Max. Coil weight: 1.5 t

GGH-45z Type Precision ERW Tube & Pipe Welding Mill Line

Technical specification

• Pipe OD: Ø15.88mm – Ø50.8mm(Ø12mm – Ø16mm)
• Pipe Thickness: 0.6mm – 2.0mm(1.2mm-1.9mm)
• Applicable Material: HR/CR Low carbon steel strip coil and low alloy steel strip coil

SPCE,SPCD,St14,08AL,SEA1006~1020 and so on of 0.002~0.08% carbon content.

σb≤600Mpa,σs≤315MPa

• Pipe cutting Length: 4.0m – 6.0m
• Length Tolerance: +/- 3mm
• Design Speed: Motor speed 1500rpm: Max.80 m/min

Flux-weakening control, motor speed 2300rpm: Max.120m/min

• Mill welding speed: 30~100m/min