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China Railway DF7G
The DF7G is a six-axle diesel-electric locomotive built for shunting service and for short transfer and mainline services. It is being powered by a twelve-cylinder variant of the sixteen-cylinder engine that powers th...
| China Railway DF7GRemove | |
|---|---|
| Variant | type 5000 / 9000 |
| Built | seit 2003 |
| Manufacturers | Qingdao Sifang;Qishuyan;CRRC Beijing |
| Wheel arrangement | CoCo |
| Gauge | 1435 mm |
| Length | 18980 mm |
| Service mass | 138000 kg |
| Top speed | 100 km/h |
| Power | |
| Engine | 12V240ZJ6F |
General
| Property | China Railway DF7Gtype 5000 / 9000 |
|---|---|
| Built | seit 2003 |
| Manufacturers | Qingdao Sifang, Qishuyan, CRRC Beijing |
| Wheel arrangement | C-C |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | China Railway DF7Gtype 5000 / 9000 |
|---|---|
| Length | 18.98 m |
| Service mass | 138 t |
| Adhesion mass | 138 t |
| Rigid wheelbase | 3.60 m |
| Axle load | 23 t |
Power plant
| Property | China Railway DF7Gtype 5000 / 9000 |
|---|---|
| Engine | 12V240ZJ6F |
| Engine type | V12 diesel |
Power
| Property | China Railway DF7Gtype 5000 / 9000 |
|---|---|
| Power source | diesel-electric |
| Indicated power | 2,000 kW (2,719 PS) |
| Top speed | 100 km/h |
| Starting effort | 435.0 kN |
Calculated values
| Property | China Railway DF7Gtype 5000 / 9000 |
|---|---|
| Factor of adhesion | 1 : 3.11 |
| Power-to-weight ratio | 14.5 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
