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TSA Gearbox for Kolkata Metro, India

Type: GKD 1-61-346A 
Gearbox type and drive setup Single reduction helical gearbox for partly suspended drive, horizontal split gear case 
Motor-gearbox interface Toothed coupling 
Gearbox-wheel-set interface Direct on wheel-set shaft 
Gear ratio 6.05  Axle load 17 
Wheel diameter new / worn 860 / 780  Max. operating speed of vehicle 80 
Max. starting effort 33.325  Nominal power 204 
Total weight incl. couplings 360 
Suitabel for traction motor GKD 1-61-346A