ABSTRACT

Mechanical efficiency, namely the ratio of the output of the mechanical work (amount of useful work) and the ratio of input power (power work quantity). For the RV reducer, the mechanical efficiency is the ratio between the output power and the input power. The reducer input power and output power are as follows:

P T= ⋅n 9550

(1)

The mechanical efficiency of reduction is as follows:

η = P P

(2)

Among them, P is the output of the reducer or the input power, and the unit is Kw; T is the reducer input shaft and output shaft torque, and the unit is N⋅m; n is the reducer input shaft and output shaft speed, and the unit is r/min.