DMU (Diesel Multiple Units)
The DMU is designed for adapting sub/urban transportaion. MC + M + MC is basic formation of one train set. MC car installs a driving cabin, a set of engine with hydraulic transmission(TM) and gen set for electricity. M car installs a set of engine with TM
Specifications
| Description | Specifications | Description | Specifications |
|---|---|---|---|
| Max Speed | 90 (km/h) | Width | 2.99 m |
| Acceleration | 0.38 m/s2 (0o/oo slope, normal load) 0.34 m/s2 (full load, up to min. 25km/h) |
Height | 4,100 mm |
| Deceleration | Deceleration 1.0 m/s2(Emergency | Length of vehicle | 20800m |
| Axle load | 14 ton (empty) | Length between bogies | 14 m |
| Braking | Regenerative & Air Brake | Length between axles | 2.2 m |
| APU | 180 KVA/Mc | Wheel diameter | 860 mm |
Train Configurations
| Description | Specifications | Remarks | |
|---|---|---|---|
| Train | Type | Diesel Hydraulic Multiple Unit | |
| Formation | MC + M + M + MC | MCs install driving cabin | |
| Car body | Frame | Mild Steel | As per requirement |
| Driving cabin | Operational equipment Monitoring equipment (TMS) Work convenience equipment Tandem Drive (MC-M-MC & MC-M-M-MC) |
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| Bogie | Frame | Upper/lower Swing Bolster type | |
| Wheelset | Solid steel forged type | ||
| Suspension | Primary : Coil spring Secondary : Coil spring |
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| Actuating equipment | Diesel engine | N14-R (CUMMINS) 354 KW at 2100RPM | MC |
| Cooling system | Compact roof mounted system | ||
| Power Convertor | Torque Convertor | Voith T211 re.4 (Input torque : 2200Nm) | MC, M |
| Braking equipment | Type | Full pneumatic system | |
| Brakes | Service, Parking and Emergency | ||
| Couplers | ABC Coupler | Height from top of the rail according to standard. | |
