Question

what is gear box use in tranport​

Answer 1

Answer:

Most modern gearboxes are used to increase torque while reducing the speed of prime mover output shaft. This means output shaft of gearboxes rotates at a slower rate than the input shaft, this reduce in speed produce a mechanical advantage increasing torque.

Answer 2

Answer:

Gears are found in everything from cars to clocks.

Gears are used in tons of mechanical devices. They do several important jobs, but most important, they provide a gear reduction in motorized equipment. ... With a gear reduction, the output speed can be reduced while the torque is increased.