DGS220 Track Motor Trolley
DGS220 is a mechanical driven heavy-duty rail car, which is used for transport traction during maintenance of standard track gauge metro line, and for transporting personnel, tools and relevant materials, etc.
The car is equipped with imported Cummins QSM11 power unit, Fuller gearbox and British imported ceramic alloy friction plate clutch, and the complete vehicle is safe and reliable, with high tractive force and excellent performance.
Main Technical Parameters of the Car
Rated power of engine: 224kW (300hp)
Drive mode: mechanical drive
Bogie wheelbase: 2100mm
Length between bogie centers: 7000mm
Axle arrangement: 1A-A1
Wheel diameter: φ840mm
Kerb weight: about 34t
Maximum traveling speed: 80km/h
Brake mode: JZ-7 type air brake and parking hand brake
Minimum negotiable curve radius: 100m
Clearance: meeting the metro gauge requirements