Rated capacity 

 Rock Arm Type 20VKA
(No. 64)

 Rock Arm Type 25VKA
(No. 64)

Rock Arm Type 30VKA
(No. 64) 

Rated input voltage

 1PH AC 220V±10%

 1PH AC 220V±10%

1PH AC 220V±10%

Rated frequency  

 50/60Hz

50/60Hz

50/60Hz

Welding current

  8000A

   10000A

 12000A

Welding capacity  

 1.5*1.5mm

 1.8*1.8mm

 2.2*2.2mm

Max pressurizing

 220Kg

 250Kg

 300Kg

Working radius

 55cm

 55cm

 55cm

Rated Duty Cycle (%) 

 30%

 30%

 30%

  Machine weight  

 120Kg    

 125Kg

 130Kg

Machine diameter L*W*H

 90*36*130cm

  90*36*130cm

  90*36*130cm

CUFT

 15

 15

 15