DGY470/DGY470A Diesel Locomotive
The loco is equipped with imported Caterpillar C18 power units and the car can work with single power
unit and dual-power units. It is a kind of hydraulic-mechanical driven heavy-duty rail car.
It is applicable to traction, shunting and construction works of standard track gauge metro line, and can also be used for rescue of electric passenger car as a rescue traction car.
Main Technical Parameters of the Car
Rated power of engine: 470kW (630hp)
Drive mode: hydraulic-mechanical drive
Bogie wheelbase: 2300mm
Length between bogie centers: 8200mm
Axle arrangement: B-B
Wheel diameter: φ840mm
Minimum negotiable curve radius: 100m
Brake mode: JZ-7 type air brake and parking brake
Maximum traveling speed: 80km/h
Kerb weight: about 52t
Clearance: meeting the metro gauge requirements