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ERW pipe mill ERW pipe mill

The high frequency straight seam welded pipe mill is used to level the fixed strip after slitting line, and entry it to forming machine, bend to open pipe by roller, melt the strip edges through the High frequency current, squeeze and weld the pipe to be closed by the squeeze roll. The high frequency pipe mill is also called ERW pipe mill. Our products technology of full-automatic FFX HFW production line and multifunction 250mm-500mm directly formed square pipe line are among the highest in the industry.

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Technical Process

Model List

NO.

Model

Round pipe

OD(mm)

Sq.&Rect.pipe

(mm)

Forming speed

(m/min)

Thickness

(mm)

Coil weight

(MT)

Installed capacity(KW)

Floor area

()

1

ERW32

Φ10 - Φ32

10x10 - 25x25

70 - 100

1.0 - 3.0

2

-400

3.5x60

2

ERW50

Φ20 - Φ50

10x10 - 40x40

60 - 100

1.5 - 3.0

2.5

-450

4x70

3

ERW76

Φ42 - Φ76

20x20 - 60x60

30 - 90

1.0 - 3.75

3

-600

4.5x80

4

ERW89

Φ48 - Φ89

30x30 - 70x70

50 - 80

2.0 - 4.0

3.5

-800

5x85

5

ERW114

Φ25 - Φ114

35x35 - 90x90

30 - 60

3.0 - 8.0

5

-1100

8x100

6

ERW165

Φ60 - Φ165

50x50 - 130x130

30 - 50

3.0 - 10.0

10

-1600

10x120

7

ERW219

Φ114 - Φ219

70x70 - 170x170

20 - 40

4.0 - 10.0

15

-1800

15x150

8

ERW325

Φ165 - Φ325

90x90 - 250x250

10 - 30

4.0 - 14.0

20

-3000

18x200

9

ERW355

Φ165 - Φ355

90x90 - 280x280

8 - 25

4.0 - 14.0

20

-3500

20x220

10

ERW426

Φ219 - Φ426

170x170 - 330x330

8 - 20

4.0 - 16.0

30

-4000

20x240

11

ERW508

Φ219 - Φ508

170x170 - 400x400

8 - 20

4.0 - 16.0

30

-4500

21x260

12

ERW610

Φ219 - Φ610

170x170 - 480x480

8 - 20

4.0 - 20.0

30

-5000

24x280

13

ERW630

Φ273 - Φ630

210x210 - 500x500

6 - 20

6.0 - 22.0

30

-5500

24x300

14

ERW660

Φ273 - Φ660

210x210 - 520x520

6 - 20

6.0 - 22.0

30

-6000

24x300


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