Auxiliary Gearbox

Auxiliary Gearbox

 

a mechanism that makes possible an increase in the tractive force of a motor vehicle by increasing the gear ratio of the transmission. For example, an auxiliary gearbox is used in the transmission mechanism of heavy-duty motor vehicles and tractors to increase mobility under heavy road conditions.

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In order to get it as compact as it is (down 10% in size and 13% in mass compared with previous CVT), it was necessary to use a planetary gear set in an auxiliary gearbox because the dimension of the final drive pulley would have been too large for the packaging space.
Thanks to its CVT with an auxiliary gearbox, the Carol GS4 achieves fuel economy of 23.
The engine also had an auxiliary gearbox that had eaten itself up, killing the boost pump and all hope of any relight.
The optional auxiliary gearbox allows for four gear ranges with six gears available in each range.
The turbine is started by a 150 kW hydraulic motor directly mounted on the auxiliary gearbox, capable of bringing the unit to a speed above that of ignition with the compressor casing under full pressure.
auxiliary gearbox helicopter pzl - kania used by the border guard aviation.
This new CVT design adds an auxiliary gearbox using planetary gearing, helping enhance efficiency.

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