I Summary

This high-frequency welding pipe mill is specialized equipment to produce high frequency straight seam welded pipes for structural pipe and industrial pipe with Φ50mm~Φ101.6mm wall thickness of 1.5~3.0 mm through optimization design, best materials choice, and accurately fabrication and rolls, the whole line can be reached high precision and high speed. Within suitable range of pipe diameter and wall thickness, pipe production speed can be adjusted.

III General technical specification

1. Raw material requirements

² Material: Hot rolling or cold rolling steel

² Tensile strength: σb≤600Mpa

² Yield point: σs≤315MPa

² Coil width: 160~400mm

² Coil outer diameter: Max. Φ1600mm

² Coil inner diameter: Φ508mm

² Coil weight: Max.3T

² Material thickness: 1.5~3.0mm for Round pipes

2. Output product scope

² Pipe type: Straight seam high frequency welded pipes

² Pipe purpose: Electric heating tube, fridge pipe, Auto car pipe, sporting facility tube, furniture pipe, cooler pipe, pressure feeding pipe, construction pipe, configuration pipe.

² Round pipe size: Φ38mm~Φ100mm * 1.5mm~3.0mm

² Square pipe size: 30×30mm~100×50mm(40x40, 40x60, 40x80, 70x70, 100x40, 100x50) * 1.5mm~3.0mm

² Producing length: 4~10m (can be designed by customer request)

² Cutting length precision: ±3mm (by hot frication computer saw)

3. Line capability

² Line direction: Pending and will be decided by Buyer

² Producing speed: 30~80m/min

4. Scope of supply

4.1. Technology process

² Uncoiling→ Leveling & Straightening→ Accumulating→ Leveling→ Forming→ HF welding→ Deburring (outer) → Cooling→ Sizing→ Straightening→ Cutting→ Discharging

4.2. Parts of Line

² Double heads Decoiler--------------------------------1 set

² Shear & butt welding device-------------------------1 set

² Horizontal accumulator--------------------------------1 set

² Forming & Sizing unit----------------------------------1 set

² Hot frication saw----------------------------------------1 set

² Run out table (single side discharging)-----------1 set

² Control system------------------------------------------1 set

² Roller------------------------------------------------------Optional / prepared by Buyer

² Pneumatic system--------------------------------------Prepared by Buyer

Tag: 32 HF Welded Pipe Mill

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