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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

  • PTA-S
  • 8515319900

Plasma Welding Machine for Seat Face

Product Description

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

seat WELD.png

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 

Main Parameter for Machine 

 Arc No-load Voltage60 V
Current 0-200A
Transfered Arc No-load Voltage60V
Current 0-400A
Feeder  Feed amount 0-50 g/min
load capacity 10 kg 
Torch Weld current 5-250A
Powder size 80/325 mesh 
Gas Control 
Centre gas 0-5L/Min 
Powder gas 0-5L/Min 
Sheilding gas 0-10 l/Min


How to work?

+86-512-66294696       +86 18136977277
No. 518, Chang'an Raod, Xukou Town, Wuzhong Dist, Suzhou, Jiangsu, China 
Tianzhijiao specialied in engine valve grinding machine  manufacturing and exporting, welcome to contact  us for  more machine details and quotation.


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