| The
shear welder is a key unit in the longitudinally welded pipe
mill line. It's used to parallelly cut the trail of the strip
which has just gone into the accumulator and the head of the
strip coming out of the uncoiler, and then weld them together
with CO2 shield welding. It's a typical unit of integration
of machinery, electronics and hydraulics with reasonable design,
compact structure, precise aligning and butt welding and higher
automaticity. |