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Indian Railways class WAP-4
The WAP-4 is a six-axle passenger locomotive built as a more powerful successor to the WAP-1. When trains had to be extended to 24 to 26 coaches, the 770 hp Alstom traction motors were not powerful anymore. The new lo...
| Indian Railways class WAP-4Remove | |
|---|---|
| Variant | Standard |
| Built | 1993-2015 |
| Manufacturers | Chittaranjan |
| Wheel arrangement | CoCo |
| Gauge | 1676 mm |
| Length | 18794 mm |
| Service mass | 112800 kg |
| Top speed | 140 km/h |
| Power | |
| Engine |
General
| Property | Indian Railways class WAP-4 Standard Remove |
|---|---|
| Built | 1993-2015 |
| Manufacturers | Chittaranjan |
| Wheel arrangement | C-C |
| Gauge | 1,676 mm |
Dimensions and weights
| Property | Indian Railways class WAP-4 Standard Remove |
|---|---|
| Length | 18.79 m |
| Service mass | 112.8 t |
| Adhesion mass | 112.8 t |
| Rigid wheelbase | 3.90 m |
| Axle load | 18.8 t |
Power
| Property | Indian Railways class WAP-4 Standard Remove |
|---|---|
| Power source | electric - AC |
| Continuous power | 3,766 kW (5,120 PS) |
| Top speed | 140 km/h |
| Starting effort | 302.0 kN |
Calculated values
| Property | Indian Railways class WAP-4 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 3.66 |
| Power-to-weight ratio | 33.4 kW/t |
| Adhesive weight/Total | 1 : 1.00 |
