All automatic welding guns at a glance

    PHA-500 PKA-500 PHA-500-6
Welding method      
  Capacitor discharge (contact)   x  
  Capacitor discharge (gap) x    
  Short cycle x   x
  Drawn arc x   x
Welding range (Ø mm)      
  Capacitor discharge (contact)   2-8  
  Capacitor discharge (gap) 2-8    
  Short cycle 2-8   2-8
  Drawn arc 2-8   2-8
Welding material      
  Steel x x x
  Stainless steel x x x
  Aluminium x    
  Brass x    
Stud feeding      
  automatic x x x
  semi-automatic (manual insertion) x x x
Spring pressure adjustable   x  
Lift adjustable x   x
Integrated travel measuring system o    
Automatic length compensation     x
Piston guide      
  Slide-bearing x x x
Welding cable      
  -cross-section (mm2) 25 25 25
  -length (m) 3 6,5 5
Control cable plug 7-pin 7-pin 7-pin
Housing from impact resistant plastics x x x
Protection of piston guidance from welding spatters x x x
Dimensions      
  Width (mm) 60 60 60
  Height (mm) 172 172 172
  Length (mm) 290 235 335
  Weight without cable (kg) 1,6 1,1 1,7
x = Standard, o = Option