... column structuredifferent size column, 2.Hydraulic pincers clamping,guiding seat Saw Machinery: Item NO:GW4230/50(H-300HA)Maximum Cutting CapacityRound300mmSquare300 ... (L*W*H)2150*1220*1530mmStandard AccessoriesBi-metal saw blades,tool box,manual instruction,feeding table Saw Machinery GW4230/50(H-300HA)