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ERW377 Pipe Mill ERW377 Pipe Mill

ERW377 Pipe Mill

ERW377 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 165mm-377mm in OD and 4.0mm-14.0mm in wall thickness, as well as corresponding square and rectangular pipe.

Description

ERW377 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 165mm-377mm in OD and 4.0mm-14.0mm in wall thickness, as well as corresponding square and rectangular pipe.

Products: architectural structure pipes, API pipes, tower footing tubes, automobile beam steel pipe and other products.

Equipment advantages

√ 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 165mm-377mm                                            Thickness: 4.0mm-14.0mm
Square & rectangle tube 130mm×130mm -280mm×280mm                Thickness: 4.0mm-14.0mm
Length 6m-12m Length Tolerance: ±3mm
Production Speed 35 m/min
Production capacity 120,000ton/year
Consumption Mill installed capacity 580 kw
Line Area 145m(length) ×13m (width)
worker 6-8 workers
Raw Material Carbon Steel coil Carbon steel coil  Q235B(ASTM GR·D,σs 230)
Width 520mm-1190mm                                          Thickness: 4.0mm-14.0mm
Coil ID 580-760mm
Coil OD Max 2100mm
Coil Weight 25.0t

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 Pipe Mill Line,Erw Tube Production Line,Tube Making Machine
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