The TSA Gearbox is designed for the Stadler Rail EUROMulti Locomotive, specifically for Valtionrautatiet (VR) in Finland. This gearbox features a single reduction helical gearbox for nose-suspended drive with a horizontal split housing. The motor/gearbox connection is a flying pinion (hub pinion), and the gearbox/wheel-set connection is direct on the wheel set shaft. The gear ratio is 4.789.
- Axle load: 22.5 t
- Wheel diameter new/worn: 1100/1020 mm
- Max. operating speed of vehicle: 120 km/h
- Max. starting effort: 86.5 kN
- Nominal power: 378 kW
- Total weight incl. couplings: 960 kg
- Suitable for traction motor: TMF 64A-44-6