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Plasma Welding Machine for Valve Seat
Plasma Welding Machine for Valve Seat

Plasma Welding Machine for Valve Seat Plasma Welding Machine for Valve Seat

Plasma Welding Machine is special purpose machine for engine valve. It is used for welding seat face and tip end

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Product Description

Plasma Welding Machines is used for weld seat face of engine valve. 

Main Feature

plasma welder

Quenching way

Quenching by TG-30 high-frequency machine, the machine bed is casting iron (HT250);

Workpiece feed pneumatic control, automatic loading & unloading.

control system

Control system 

Adapts Mitsubishi PLC Control system, Mitsubishi motion system & Mitsubishi touch screen 

All parameters can be set and display on touch screen

Can store more sets program, you can choose according to different process technology

feeding way

Feeding way 

Precision sliding table composed of linear guide. Moving according to air cylinder 

Head face positioning

Positioning Way 

Head face of engine valve positioning 

Guide wheel assist

loading system

Loading & unloading system

The rails can meet different size valves and easy to adjust

The rest actions should carry out with grinding except for loading & unloading system 

Loading & unloading system has proper protection measures and don't affect the operator to change the fixture, wheel and other toolings

If the loading & unloading system is out of order, the machine will ring and stop the cycle.

Technical Parameter

Before processing 
Processing range Head diameter: 20-50 mm, Stem diameter: 5-10 mm, Length: 70-150 mm
Material 21-4N, 4Cr10Si2Mo, Imported: SUH:3, SUH:35,etc. Hardness: 25-45HRc
Run out of OD0.1 mm
Run out of head TOP 0.1 mm
Stem Diameter 0<d<0.05
Head OD0<D<0.15 
Straightness<0.03 mm
Valve Edge thickness ≥0.8 



Plasma welding seat face of engine valve 


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