Vertical Longitudinal Welding Machine for oil tank
The machine is specially used as CO2 shield auto-welding equipment to weld the vertical longitudinal seams of large petroleum tank. It is the essential equipment to weld the longitudinal seams of large oil tanks, and to guarantee the performance quality.

Max Weldable diameter of large oil tanks |?500 mm
Thickness range |?12.7-36mm
Width of steel plate 1000-2500mm
Amplitude range of the torch??s oscillation 0-20mm
Oscillating frequency 60-80 times/min
Tractor??s velocity of CO2 shielded welding machine 50-350mm/min
The welding machine??s traveling speed on the wall of the oil tank 9.3 m/min