H-Beam Gantry Arc Welding Machine

Using submerged arc welding machine: when welding workpiece is fixed, but portable frame moves. Gantry frame adopts frequency timing; equipped a set of welding torches at each 2 groups of guilding column on the beam; use electric dynamo driving to adjust shifting up and down; use manual adjusting device to adjust shifting left and right. Leading arc device do mechanic tracing to welding seam, which can get high quality of welding line; automatically recycle the flux and save labour.