The cutter is gantry construction, all the parts of the whole machine are treated by annealing polishing and painting. Frame rail with good rigidity, high precise and stable construction, etc, is assembled after high frequency quench. It may be assembled with lining with three cutting torches, limitless rotating three cutting torches and plasma cutting, the elevating device of the cutting torches can auto matic and electric elevate by the ball guide rail, may assemble automatic fire function.
