CRRC Taiyuan  Co., Ltd. is a main factory for making and overhauling of diesel locomotive and  electric locomotive, which can manufacture 10000 sets and repair 5000 sets. and our main advantagment   is Railway freight wagon , products include the design and manufacture of gondola wagon, ballast hopper wagon, coal hopper wagon , flat wagon, tank trucks, automatic dumping cars etc.

DF7 diesel locomotive

Introduction: With the maximum service power of diesel engine of 1470kw and maximum speed of 100km/h, DF7 electric transmission diesel locomotive is applicable to shunting and transfer operations at large terminals, marshalling stations and yards and in industrial and mining enterprises. It can be equipped with low constant speed device as per the user’s need. The locomotive is very popular among the users because of its fast acceleration, low fuel consumption, low noise, excellent running performance, high operating efficiency and easy maintenance.

CRRC Taiyuan Railway Transportation Equipment Co., Ltd. has been engaged in maintenance of DF7 diesel locomotives since 1991.

Technical parameters:

Purpose: shunting

Transmission mode: AC-DC transmission

Axle arrangement: C0-C0

Gauge: 1,435 mm

Maximum service power of diesel engine: 1,470kW

Axle load: 22.5t

Wheel diameter: 1,050mm

Service weight: 135t

Minimum radius of curvature negotiable: 100m

Maximum speed: 100km/h

Continuous speed: 12.6m/h

Starting tractive effort: 428kN

Continuous tractive effort: 308kN

Outline dimensions: 18,800×3,344×4,750mm

Diesel model: 12V240ZJ-1