Rail maintenance vehicle,NQG-1250 Internal-Combustion Rail Cutter NQG-1250 Internal- ... Application:Special tool for cutting off rail in railway construction, maintenance or emergency construction. Feature:1.Gasoline driven, strong adaptability to ... : 43kg/m--75kg/m.(43,50,60,65,75)4. Machine weight: 23kg. railway road maintenance machine rail cutter