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Product Name:High-frequency longitudinal welded pipes line
Details:

 ф20 ~ ф 630

High-frequency welded pipe units open the strip separated by slitting with a certain width, leveling, and then put into the machine using roll steel band bent tube embryo, using high frequency current proximity effect and skin effect makes the edge of the steel belt, melting with roll extruding welded into a circular tube. Also known as ERW unit

Technological process:

Uncoiling- leveling – shearing& butt welding- loop discharge - forming - high frequency welding - water - online ultrasonic testing – intermediate-frequency annealing – air-cooling - water - sizing - flying saw length cut - flat head chamfering - hydrostatic test - offline ultrasonic weld inspection - offline ultrasonic tube body spray - weighing measuring standard - finished product collection

High frequency welded pipe units table

NUMBER

MODEL

PRODUCT STANDARD(mm)

LENGTH OF STEEL(m)

CAPCITY(kw)

FORMING SPEED(m/min)

THICKNESS OF STRIP(mm)

WEIGTH OF STRIP(t)

THEACRACGE(㎡)

1     

Φ32

Φ32X1.2

4 —7

250

100

0.5-1.2

1

50×6

2

Φ50

Φ50X3

4 —7

400

80

0.8-3

3

60×8

3

Φ76

Φ76X3.5

4 —7

600

80

0.8-3.5

3

70×10

4

Φ89

Φ89X4.5

4 —7

800

65

1.2-4.5

4

70×10

5

Φ114

Φ114X5

4 —7

1000

60

1.5-5

5

85×12

6

Φ127

Φ127X5

4 —7

1000

60

1.5-5

5

85×12

7

Φ169

Φ169X6

6 —12

1450

50

2-6

7.5

100×12

8

Φ219

Φ219X8

6 —12

1800

10-40

3-8

10

120×15

  • Address:212 city east road, gaocheng,
                  Shijiazhuang,Hebei P.R. China
  • Hotline:+86-311-86596008
  • Fax:+86-311-86596008
  • SKYPE:lianqiang.equipment
  • E-mail:tubemakingmachine@hotmail.com

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