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Home > products > Orbital Welding System > HUAHENG TOA77 Medium-Thick-Wall Pipeline Welding Equipment for Pipe-to-Pipe Welding

HUAHENG TOA77 Medium-Thick-Wall Pipeline Welding Equipment for Pipe-to-Pipe Welding

Product Details

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Weldable Material:
Carbon Steel, Stainless Steel
Tungsten Electrode Diameter(mm):
Φ2.4、Φ3.2
Protective Gas:
Argon
Wire Diameter(mm):
Φ1.0(Standard)
Weldable Pipe ID(mm):
Φ19.05~Φ45 (3/4″~13/4″)
Weldable Pipe OD(mm):
Φ45~Φ77 (1 3/4″~3″)
Weldable Material:
Carbon Steel, Stainless Steel
Tungsten Electrode Diameter(mm):
Φ2.4、Φ3.2
Protective Gas:
Argon
Wire Diameter(mm):
Φ1.0(Standard)
Weldable Pipe ID(mm):
Φ19.05~Φ45 (3/4″~13/4″)
Weldable Pipe OD(mm):
Φ45~Φ77 (1 3/4″~3″)
HUAHENG TOA77 Medium-Thick-Wall Pipeline Welding Equipment for Pipe-to-Pipe Welding
HUAHENG TOA77 Medium-Thick-Wall Pipeline Welding Equipment for Pipe-to-Pipe Welding 0
HUAHENG TOA77 Medium-Thick-Wall Pipeline Welding Equipment for Pipe-to-Pipe Welding 1
HUAHENG TOA77 Medium-Thick-Wall Pipeline Welding Equipment for Pipe-to-Pipe Welding 2
Breaking away from traditional enclosed designs, the HUAHENG TOA welding machine features an innovative open-head structure. This breakthrough design enables precise process control while significantly improving operational visibility in industrial environments. The Precision Welding System for Medium-Thick Wall Pipelines delivers seamless performance - effortlessly executing smooth horizontal circumferential welds and navigating complex vertical pipe joints. Its lightweight welding head maintains perfect surface contact throughout operations, ensuring reliable high-precision welding even in the most challenging industrial applications.

Technical parameter

It is fit for fusion welding or wire feeding with external the integrated TB1501 wire feeder with AVC&OSC function.


TOA77

TOA130

TOA180

TOA230

TOA320

Weldable pipe diameter(mm)

Inner clamp:Φ19.05~Φ45
(3/4″~13/4″)

Inner clamp:Φ38.1~Φ76
(1 1/2″~3″)

Inner clamp:Φ50.8~Φ114.3
(2″~4 1/2″)

Inner clamp:Φ120~Φ178
(4 1/2″~7")

Inner clamp:Φ150~Φ230
(6″~9″)

Outer Clamp:Φ45~Φ77
(1 3/4″~3″)

Outer Clamp:Φ76~Φ130
(3″~5″)

Outer Clamp:Φ114.3~Φ180
(4 1/2″~7″)

Outer Clamp:Φ178~Φ230
(7″~9″)

Outer Clamp:Φ230~Φ324
(9″~12 3/4″)

Tungsten electrode diameter(mm)

Φ2.4,Φ3.2

Φ2.4,Φ3.2

Φ2.4,Φ3.2

Φ2.4,Φ3.2

Φ2.4,Φ3.2

Spinning speed(rpm)

0.19~3.8

0.11~2.2

0.09~1.8

0.05~1.0

0.026~0.52

Yaw width(mm)

20

40

40

40

40

Arc length height(mm)

40

40

40

40

40

Maximum wire feed speed (mm/min)

1800

1800

1800

1800

1800

Main dimensions(mm)






A

220

300

375

425

550

B

180

235

285

300

315

C

112~132

156~196

184~224

195~235

230~270

D

92

165

225

250

297

E

82

132

182

232

328

F

320

400

525

570

680

wight 
(kg)

5.5 (without cable)

10.8 (without cable)

19.5 (without cable)

21.5 (without cable)

36 (without cable)

Dimensions(mm)

370×220×320

435×300×400

445×375×525

465×425×570

430×610×680

TOA Series Orbital Pipe Welding Head 1