A reducer that connects the engine output shaft to the rotor shaft (and tail shaft) and transfers engine power to the rotor (and tail rotor) . The main reducer is the main component to reduce the rotational speed and increase the torque in the automobile transmission system
For vehicles with longitudinal engines, the main reducer also uses bevel gears to change the direction of power. After the transmission speed is reduced by the main reducer, a higher output torque can be obtained, thus a larger driving force can be obtained
When the engine is longitudinal, it can also change the direction of torque rotation. It is based on the number of teeth less gear with more teeth to reduce the number of gears, the use of bevel gear transmission can change the direction of torque rotation. Placing the main reducer at the position before the power diverts to the driving wheel is beneficial to reducing the torque transmitted by the driving parts in front of it (such as clutch, transmission, drive shaft, etc.) , thus reducing the size and quality of these components
It can be divided into single-stage main reducer and double-stage main reducer according to the number of gear pairs taking part in the reduction drive. In addition to some large transmission ratio of medium and heavy vehicles using two-stage main reducer, the general micro, light, medium-sized car basic use of single-stage main reducer
The associated model is:Foton Auman EST Northern Edition 520 HP 6X4 AMT automatic tractor