1) the main shaft can be turned 90 degree clockwisely and anti-clockwisely, to fit any welding angle.
2) direct-driven by dc motor for reliable and wide speed adjustment, suitable for large sized workpiece.
3) pulse count function to locate the welding point precisely.
4) one-key simple operation, once positioning, just press the welding key to realize auto-welding.
5) emergency stop function availiable in the welding process.
6) connectable with any kinds of welding machine