... track: 15000 mm (can be extended)d. Effective cutting length:13500 mm/mine. Cutting speed: 50--1000 mm/minf. Speed of quick ... back stroke: 3000 mm/ming. Longitudinal cutting torch: 9 setsh. NC transversal cutting torch: 2 setsi. Cutting thickness: 6—100mmj. Air supply: Oxygen ... control flame torch, the steel belt, the hanging bracket, the gear, the rack, the control box, the strong battery case, skids ...