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Quick Details

  • Condition: New
  • Place of Origin: Henan, China (Mainland)
  • Brand Name: KeHui
  • Model Number: KHBL8-80
  • Arc Current: 400A
  • Pulse Frequency: 50/60HZ
  • Pilot Arc Current: 5-400A
  • Rated Duty Cycle: 80%
  • Motor Type: Stepper Motor
  • Dimensions: 490x230x385mm(LxWxH)
  • Usage: Welding
  • Voltage: 380V, 50/60Hz
  • Power(W): 13.2 KW
  • Certification: CE Certification
  • Warranty: 1 Year
  • After-sales Service Provided: Engineers available to service machinery overseas
  • OEM: 22 year production experience
  • Operate: PLC control LCD touch screen
  • Quality assurance: Throgh ISO9001:2000
  • Power: Panasonic power
  • Welding manner: Automation tig Pulse argon arc
  • range of voltage: 380V±10%
  • inverter welder: IGBT inverter
  • Weldable pipe thickness: 0.5-6.5mm
  • Weldable pipe diameter: 8-89mm

Packaging & Delivery

Packaging Details Inner cartons wrapped with plastic wrap, the outer layer wooden box.
Delivery Time Shipped in 15 days after payment

KHBL8-80 3D adjust Tube to Tube plate IGBT Inverter DC pulse TIG Automatic welding machine for Heat exchanger 

Applicable industries

Boiler, pressure vessel, heat exchanger, Petroleum, chemical, aerospace, ship, refrigeration, medicine, food machinery,etc


Applicable scope

Pipe diameter 8mm ~ 89mm carbon steel, alloy steel, stainless steel, copper and copper alloy, titanium alloy tube -- tube sheet/tubeplate welding

Function and characteristics


1. Suitable for various kinds of tube - tube sheet /tubeplate assembly method;


2. 3D frame fabricated,adjust with fifth dimensional tuning, suitable for pipe diameter center of smaller intensive heat exchanger welding


3. Welding head can on the surface doing a 180 degree rotated, convenient to replace tungsten pole and wire fine-tuning operation, etc


4. Head of with water, electricity and gas no winding way, can continuous rotary, cooperate arc length adjustment, Realize multilayer welding


5. Weld head adopts water-cooled positioning, welder molding beauty


7. PLC control system, command nicety, strong anti-jamming capability


8. Human-machine interface adopts LCD touch screen, english input simple, intuitive operation, convenient


9. By Panasonic IGBT inverter control dc pulse power, high efficiency, arc welding strong stability, weld bead molding beauty


10. Compulsory water-cooling systems, equipped with 16 liters stainless steel water trough, do not suffer site conditions, such as water pressure cooling fully, reliable convenient!




Technical parameters


Rated input voltage


Rated input capacity


Rated Input Power


Voltage allow fluctuating range


Phase number




Rated load sustained rate


Rated welding voltage

TIG welding 22.6V

Rated voltage no-load

100 Programmer

can be segmented number

1-12 segments

Rated welding voltage

TIG welding 22.6V

The rated voltage no-load


Weldable tube diameter


Weldable wall thickness


Tube biggest stretch out length


Tube biggest indentation length


Welding current adjusting range


Current up time


Tungsten pole adjustable Angle


Wire adjustable Angle


Pulse frequency


Cooling water pressure


Argon gas flow


Welding Speed


Wire feeding Dia.


Head speed



Applicable picture 







Our factory

 Quality certificate and Patent


Our Team


Key words


1. automatic orbital welding machine

2. automatic TIG welding machine

3. automatic tube to tube welding machine

4. automatic tube to tube sheet welding machine

5. automatic argon arc welding machine

6. automatic inverter tig welding machine

7. closed chamber head orbital welding machine

8. open head orbital welding machine

9. automatic electric arc welding machine

10. tube welding machine

11.circular seam automatic welding machine = girth seam automatic welding machine = circumferential seam automatic welding machine

12. automatic submerged arc welding machine

13. automatic SAW welding machine


Attention:welding machine = welder = welding equipment = soldering machine;tube = pipe;sheet = plate;


Welcome to contact us!  Sincerely expect to cooperate with you.

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China (Mainland) | Manufacturer, Trading Company
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