ERW Pipe Mill/Tube Mill
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ERW660 Pipe Mill/Tube Mill ERW660 Pipe Mill/Tube Mill

ERW660 Pipe Mill/Tube Mill

ERW720 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 48mm-114mm in OD and 1.5mm-4.5mm in wall thickness, as well as corresponding square and rectangular pipe.

We can design and manufacture pipe making machine according to customers' requirements.

Description

ERW720 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 48mm-114mm in OD and 1.5mm-4.5mm in wall thickness, as well as corresponding square and rectangular pipe.

Products: architectural structure tubes, API pipes and other products.

Equipment advantages

√ China's largest straight seam welded pipe production line

√ Apply to high strength steel and big thickness

√ Raw material can be steel coil and single plate

√ ZTF forming process save roller up to 60%

√ With direct square forming technology, one set of roller can produce all pipe sizes

√ Electric control and automatic adjustment, high precision,high roller change speed

Basic Technical

Product&yield Round Pipe 325mm-660mm                                         Thickness: 6.0mm-20.0mm
Square & rectangle tube 250mm×250mm -500mm×500mm             Thickness: 6.0mm-20.0mm
Length 6m-12m Length Tolerance: ±3mm
Production Speed 20 m/min
Production capacity 180,000ton/year
Consumption Mill installed capacity 1200 kw
Line Area 350m(length) ×35m (width)
worker 6-8 workers
Raw Material Carbon steel coil & steel plate Q235B(ASTM GR·D,σs 230) & High-strength steel

Technical flow

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

Forming process

Round pipe Cold roll forming process Good roller design
ZTF forming process Save roller up to 60% and realize electric control adjustment Read More
Square & rectangular pipe General round-to-square process Stable forming process
Round to square with turkshead Good pipe quality, reach same wall thickness with round pipe
Process of directly forming into square shape One set of roller can produce all pipe sizes & realize electric control and automatic adjustment Read More

ERW Product LIst

Model Round pipe
mm
Square pipe
mm
Thickness
mm
Working spead
m/min
ERW20 Ф8-Ф20 6x6-15x15 0.3-1.5 120 Read More
ERW32 Ф10-Ф32 10x10-25x25 0.5-2.0 120 Read More
ERW50 Ф20-Ф50 15x15-40x40 0.8-3.0 120 Read More
ERW76 Ф32-Ф76 25x25-60x60 1.2-4.0 120 Read More
ERW89 Ф42-Ф89 35x35-70x70 1.5-4.5 110 Read More
ERW114 Ф48-Ф114 40x40-90x90 1.5-4.5 65 Read More
ERW140 Ф60-Ф140 50x50-110x110 2.0-5.0 60 Read More
ERW165 Ф76-Ф165 60x60-130x130 2.0-6.0 50 Read More
ERW219 Ф89-Ф219 70x70-170x170 2.0-8.0 50 Read More
ERW273 Ф114-Ф273 90x90-210x210 3.0-10.0 45 Read More
ERW325 Ф140-Ф325 110x110-250x250 4.0-12.7 40 Read More
ERW377 Ф165-Ф377 130x130-280x280 4.0-14.0 35 Read More
ERW406 Ф219-Ф406 170x170-330x330 6.0-16.0 30 Read More
ERW508 Ф273-Ф508 210x210-400x400 6.0-18.0 25 Read More
ERW660 Ф325-Ф660 250x250-500x500 6.0-20.0 20 Read More
ERW720 Ф355-Ф720 300x300-600x600 6.0-22.0 20 Read More


Related Products: ERW tube Mill Line,Erw Tube Production Line,Tube Making Machine

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