Groove depth (mm) 

350

Groove angle (°)   

circumferential: 1~2    Longitudinal: 3~5

Min. groove width (mm) 

18~22

Diameter of workpiece (mm)  

 inside welding:：≥Φ2000    Outside welding:≥Φ600

Pass number per layer   

Two on one layer (single on the first layer)

Load capacity of cross slide (kg) 

500

Cross slide stroke (mm)  

Horizontal: 300     Vertical: 300

Cross slide speed (mm/min)  

0～600（Servo speed regulation）

Tracking accuracy (mm) 

Horizontal: ≤±0.2     Vertical: ≤±0.5

Deflection range of torch (°)  

≤±10

Deflection speed of torch (r/min)

0～300

deflection accuracy (°)

±0.01

Wier diameter (mm)

3.2 or 4.0

Wire straightening accuracy (mm)

≤±1 (extension length of welding wire is 40mm)

Rated current (A)

1000 or 1250

Duty cycle

100%

Rated voltage (V) 

44

Preheating temperature(°C)

300（weld attachment）