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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 OD 0.1 mm
Run out of head TOP  0.1 mm
Stem Diameter  0<d<0.05
Head OD 0<D<0.15 
Straightness <0.03 mm
Valve Edge thickness  ≥0.8 

Main Parameter for Machine 

 Arc  No-load Voltage 60 V
Current  0-200A
Transfered Arc  No-load Voltage 60V
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
+86 13625282686
No. 20, Guangdian Road, Guangfu 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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