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.

How does auxiliary transmission work?

This auxiliary transmission contains two sets of gears, thus giving the reduction (low) ratio when power is delivered through these two sets of gears. The other speed is obtained by direct (high) drive through the auxiliary.

What is an auxiliary transmission?

The auxiliary transmission has a high speed transmission line equipped with a hydraulic clutch and a low speed transmission line equipped with a one-way clutch for allowing the overrun of the output side of the low speed transmission line so that the low speed transmission line is established when the hydraulic clutch ...