The TSA Gearbox for High Speed EMU Train 18 is designed for high-speed trains in India. It features a single reduction helical gearbox for partly suspended drive with a horizontal split housing. The motor/gearbox connection is achieved through a toothed coupling, and the gearbox/wheel-set connection is direct on the wheel set shaft. The gear ratio is 5.16.
- Axle load: 17.0 t
- Wheel diameter new/worn: 952/877 mm
- Max. operating speed of vehicle: 160 km/h
- Max. starting effort: 26.6 kN
- Nominal power: n/a kW
- Total weight incl. couplings: 500 kg
- Suitable for traction motor: TME 49-35-4