Wikov is finalizing further delivery of gear units for the Sofia metro

6. 1. 2021

For the modernized metro cars 81-717.4 and 81-714.4 intended for Sofia, Bulgaria, Wikov has been supplying one-stage helical gearboxes since the second half of 2019 as an option. Gearboxes transmits torque from 170kW traction motors to the vehicle axles.

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