MultiBest corporation ltd
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Pipe making machine 38 - 76 x 1.5 - 3.5

 

Pipe electric welding machine 38-76 1.5-3.5

 

 

 

Complete line for high-frequency electric welding of steel pipe, designed for welding pipes 

 Ø 38~Ø 76 mm (wall thickness 1.5~3.5 mm)


     Main technical parameters:
        Feed material:
(1) Low carbon steel
(2) Mechanical properties:σb≤520 Mpa,σs≤340 MPa
(3) Strip Width:              120~240 mm
(4) Strip Thickness:         1.5~3.5 mm
(5) Coil: Inner diameter:Ø 508 -610 mm
                 Outer diameter:  Ø 1000~Ø 1800 mm 
                 Coil weight:     ≤ 5.0 ton

                            
        Finished pipe dimensions and parameters:
(1) Round pipes:                Ø 38~Ø 76 mm
(2) Square pipe:                 30×30~60×60 mm
(3) Shaped pipe:                20×40~40×80 mm
(4) Wall thickness:             1.5~3.5 mm
(5) Pipe length:                    6~9
     Length accuracy:              0~6 mm  (Friction saw cutting)

 

 HF Generator:                  200 kWt
 Line speed:                    50 m/min
 Space requiered:                   
 Work process:uncoiling→ strip joining →spiral accumulator (looper) →forming→welding→sizing→cutting→conveyor→ storing

 

 Line composition:
            Name                 Q-ty 
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 

 

   Technical parameters:
 Forming Section:
    5-roll feeding device :                        1 stand
    Horizontal stands:                           7 stands
    Vertical stands :                              8 stands
    Horizontal stands roll diameter:         Ø 80 mm (hardened)
    Vertical stands roll diameter:             Ø 45 mm (hardened)
Horizontal rolls rolling diameter:            Ø 150 mm
Forming section working speed:              50 m/min
Main motor power:             AC 132 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 40 mm
    Welding stand roll diameter:             Ø 55 mm
    Cooling reservoir length:                    3 m
 Sizing section:
    Horizontal stands:                          5 stands 
    Vertical stands:                              4 stands
           Turkey heads 4-rolls:                2 stands
    Horizontal roll diameter:                   Ø 80 mm
    Vertical roll diameter:                       Ø 45 mm
Horizontal rolls rolling diameter:           Ø 150 mm
Turkey heads roll diameter:                  Ø 40 mm
Sizing section working speed:               50 m/min
 Flying saw:
    Saw blade motor:                       AC 22 kWt
    Carriage motor:                          AC 15 kWt
    Saw blade dimensions:               Ø 500802.5 mm
    Number of teeth:                          240 
Disk rotation linear speed:                  ≥100 m/sec
Carriage working speed:                      50 m/min

 

Unit prices:

Description

- , USD
1

Dual console turning uncoiler

1
2

Strip joiner (semi-automatic)

Automatic welding in argon

1
3 Horizontal loop accumulator

1
4 Forming, Welding, Sizing Block

1
5

Flying saw

(frictional)

1
6 Roller Conveyor 1
7

Receiving table

(2 pocket, pneumo trimming)

 

1
8

200 kWt High Frequency Generator

(China)

1
optional

200 kWt High Frequency Generator

(Thermatool)

1
9 Electrical control system 1
optional

Emulsion cleaning station

1

 

TOTAL PRICE   USD (FOB-DALIAN)


Production time: 5 month