Portable Preheat Welding Machine with induction

Portable preheat welding machine,Portable preheating pipeline system,Portable preheating PWHT system,Small portable welding PWHT stress relieving systems.

HLQ induction equipment Co is a leader of induction portable preheat welding machines|devices|units|systems manufacturers and designers for portable PWHT stress relieving,shrink fitting,post welding stress relief,induction brazing,glass melting,welding,induction forging,induction stress relieving,induction melting,induction post welding,induction hardening surface,induction PWHT,etc.


The leading induction heating manufacturer specializing in portable preheat welding machine,portable prheating pipeline system,small portable PWHT system,welding stress relieving machine.

Main Application:

l  Preheat: weld heat,coating, spraying, bending, fitting&unfitting heat

l  Post-weld heat treatment: tank, boile, pipeline, steel sheet or other metal jobs

l  InductionHeat: mold heating, shipboard, zinc bath, large& irregular metal parts

l  Pipeline material heat: pipeline oil, pipeline gas, pipeline water, pipeline petrochemical and other pipeline material

Main Features

* High speed: 70%

*  Low tolerance

*  Energy Saving

*  High efficiency

*  Accurate heating

*  Simple operation

*  Non-contact heating

*  Environmental protection

*  Hypothermia circumstance

* Air cooling is suitable for low-temperature environment

* Induction heating is more uniform than oil,gas,flame heating

Input voltage3*380V, 50/60Hz, 4 Wires
Input Current1~30A1~15A
Output Current0~300A0~200A
Output Power1~20KW1~10KW, Max 15KW, 150% duty cycle
Output Frequency5~30KHZ
ThermocoupleK type
Temperature systemBuild in induction machine
Heating TemperatureMax800℃Max500
Size700 x 330 x 410 mm650 x 310 x 410 mm
Weight32kg26 kg
Induction Heating coil
Length10~20 M
Diameter15 mm
Working temperature-30~45℃
Pipeline SizeOD: 50~500mm or equivalent

Portable preheat welding machine