Conventional Round-to-Square ERW Pipe Mill

Conventional Round-to-Square ERW Pipe Mill-1
Conventional Round-to-Square ERW Pipe Mill-2

Round-to-Square ERW Pipe Mill Description

The Round-to-Square Pipe Mill is a specialized machine for forming round steel pipes into square or rectangular pipes. It is typically used in manufacturing processes where round tubes are gradually transformed into square or rectangular cross sections through a specific roller forming system. This machine is widely used in the production of square and rectangular tubes for the building, structural, and mechanical industries, enabling efficient and continuous tube processing.

Conventional Round-to-Square ERW Pipe Mill-3

Round-to-Square ERW Pipe Mill Specificities

1. Precise molding: The equipment gradually molds round tubes into square or rectangular cross sections through multiple molding rollers, ensuring that the corners, edges and cross sections of the tubes are precisely dimensioned.

2. Flexible Size Adjustment: The forming machine can usually adjust the configuration of forming molds and rollers according to the demand, supporting the production of square and rectangular tubes of various specifications and sizes.

3. High productivity: These tube making machines are usually capable of continuous production, adapting to the needs of mass production, especially for demanding industrial sectors.

4. Reduced Material Waste: Compared with traditional direct weld molding, the Round-to-Square molding process has a higher material utilization rate, which can effectively reduce production costs.

5. Product Consistency: With precision molds and control systems, the equipment ensures product consistency in shape and size to meet industry standards and customer requirements.

6. High degree of automation: Equipped with an automated control system, it can precisely control the molding speed, molding force and other parameters during operation, and reduce manual intervention.

Technical Parameter

No. Round Pipe OD(mm) Sq.&Rect.pipe(mm) Thickness(mm) Forming speed(m/min)
CG-32 φ13-φ32 12*12-25*25 0.6-2.2 70-130 m/min
CG-50 φ16-φ50.8 10*10-50*50 0.6-3.0 60-120 m/min
CG-76 φ12.7-φ76 25*25-60*60 0.7-3.0 20-120 m/min
CG-89 φ25-φ95 20*20-75*75 1.0-3.0 20-110 m/min
CG-114 φ40-φ114 40*40-90*90 1.0-3.5 20-65 m/min
CG-127 φ48-φ127 40*40-100*100 1.0-4.0 20-60 m/min
CG-165 φ76-φ165 60*60-130*130 2.0-6.0 20-50 m/min
CG-219 φ89-φ219 70*70-150*150 4.0-8.0 20-50 m/min

Round-to-Square ERW Pipe Mill Application

Automatic stacker

Production Process

Scrolling up → Uncoiling → Shear and Welding → Spiral accumulator→ Forming → H.F. induction welding → External burr removing → Cooling → Sizing → Flying saw → Run out table →Inspecting→ Packing→ Warehouse

Pipe Mill Flow Chart

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