SW180pavement cutting machines model Sw120 SW180 SW180 Maching power GX160 HONDA GX160 GX390 HONDA GX390 GX620 HONDA GX620 Power 4.1kw/5.5HP 9.5kw/13HP 14.7KW/20HP Slotting depth 20-120mm 70-200mm 70-280mm Saw blade diameter 300mm 500mm 700mm Cooling methods (watering) (watering) (watering) Weight 50KG 130KG 270KG