Product description: DF7B diesel locomotive
Product class: diesel locomotive
Introduction: DF7B diesel locomotive is AC-DC transmission shunting diesel locomotive with maximum service power of diesel engine of 1840kw. It is equipped with resistance braking device and, as per the user’s need, can be equipped with low constant speed device. It is applicable to shunting and transfer operations of railway trunk-line freight transport, large terminals, marshalling stations and yards and industrial and mining enterprises. It allows multi-locomotive coupled operation and both-way operation. Owing to the characteristics of fast acceleration, low fuel consumption, low noise, excellent running performance, high operating efficiency and easy maintenance, the locomotive is very popular among the users.
CSR Luoyang Locomotive Co., Ltd. has been engaged in maintenance of DF7B diesel locomotives since 1992.
Technical parameters:
Purpose: shunting and freight transport in coupling operation
Gauge: 1,435 mm
Transmission mode: electric transmission
Axle arrangement: C0-C0
Axle load: 22.5 t
Wheel diameter: 1,050mm
Service weight: 135 t
Minimum radius of curvature negotiable: 100 m
Maximum service power: 1,840 kW
Maximum speed: 100 km/h
Continuous speed: 16 km/h
Starting tractive effort: 428 kN
Continuous tractive effort: 308 kN
Outline dimensions: 18,800×3,344×4,750mm