Rail maintenance vehicle,NQG-1250 Internal-Combustion Rail Cutter NQG-1250 Internal-Combustion Rail Cutter Application:Special tool for cutting off rail in railway construction, maintenance or ... .4.Large matching power and quick cutting speed.5.High precision of positioning, good ... .Rail-typedrange: 43kg/m--75kg/m.(43,50,60,65,75)4. Machine weight: 23kg. rail road repaire machine rail cutting machine