MultiBest corporation ltd
. .

Pipe making machine 12 - 42 x 0.7 - 1.2

 

Complete line for high-frequency electric welding of steel pipe, designed for welding pipes Ø 12~Ø 42 mm (wall thickness 0.7~1.2 mm)
I. Main technical parameters:
a) Feed material:
(1) Low carbon steel
(2) Mechanical properties: σb≤520 Mpa,σs≤340 MPa
(3) Strip Width: 40~120 mm
(4) Strip Thickness: 0.7~1.2 mm
(5) Coil: Inner diameter: Ø 508mm
Outer diameter: Ø 1000~Ø 1800mm
Coil weight: ≤2.5 ton
b) Finished pipe dimensions and parameters:
(1) Round pipes: Ø 12~Ø 42
(2) Square pipe: 10×10~30×30
(3) Shaped pipe: 10×20~20×40
(4) Wall thickness: 0.7~1.2
(5) Pipe length: 6~9
c) Length accuracy: 0~6 (Friction saw cutting)
HF Generator: 100 kWt
d) Line speed: 80 m/min
e) Space requiered:
f) Work process:uncoiling→ strip joining →spiral accumulator (looper) →forming→welding→sizing→cutting→conveyor→ storing
g) Line composition:
Name     Qty    Remarks
1 Dual console turning uncoiler 1
2 Strip joiner (semi-automatic) 1 (Automatic welding in argon)
3 Horizontal loop accumulator  1
4 Forming, Welding, Sizing Block 1
5 Flying saw (frictional)           1
6 Roller Conveyor                   1
7 Receiving table                    1
8 100 kWt High Frequency Generator 1 (China)
9 Emulsion station (optional)   1


h) Technical parameters:
     Forming section:
5-roll feeding device : 1 stand
Horizontal stands: 7 stands
Vertical stands : 8 stands
Horizontal stands roll diameter: Ø 45 (hardened)
Vertical stands roll diameter:     Ø 35 (hardened)
Horizontal rolls rolling diameter   Ø 130
Forming section working speed: 80 m/min
Main motor power: AC 75 kWt (frequency regulation)
  Welding section:
Seam guiding stand: 1 stand
2-roll welding stand: 1 stand
Outter burr remover: 1 stand(2-cutter)
Ironing stand: 1 stand
Cooling reservoir : 1 (with pressure rollers)
Seam guiding stand roll diameter: Ø 30
Welding stand roll diameter:         Ø 45
Cooling reservoir length: 3
  Sizing section:
Horizontal stands: 5 stands
Vertical stands: 4 stands
Turkey heads 4-rolls: 2 stands
Horizontal roll diameter: Ø 45 mm
Vertical roll diameter: Ø 35 mm
Horizontal rolls rolling diameter: Ø 130 mm
Turkey heads roll diameter: Ø 25 mm
Sizing section working speed: 80 m/min

 Flying saw:
Saw blade motor: AC 15 kWt
Carriage motor : AC 15 kWt
Saw blade dimensions: Ø 400502.5
Number of teeth: 180
Disk rotation linear speed: ≥100 m/sec
Carriage working speed: 80 m/min

 Unit price:

 Description Q-ty Price, USD
1

Dual console turning uncoiler

1 9 000
2 Strip joiner (semi-automatic)

1 12 000
3 Horizontal loop accumulator

1 18 000
4 Forming, Welding, Sizing Block

1 55 000
5 Flying saw (frictional)

1 27 000
6 Roller Conveyor 1 3 000
7 Receiving table

1 13 000
8 100 kWt High Frequency Generator (China) 1 35 000
optional

100 kWt High Frequency Generator - Thermatool

1 80 000
9 Electrical control system 1 17 000
optional Emulsion cleaning station

1 17 000

TOTAL PRICE 189 000,00 USD (FOB-DALIAN)

Production time: 5 month