This standard specifies the method for determining the efficiency of gear units. This standard applies to the determination of the efficiency of enclosed gear units with a separate box for power transmission, and does not apply to special or auxiliary gear units, such as compressors, pumps, engines integrated with transmission gear units, and those without A gear device whose main purpose is to transmit power.
GB/T 14231-1993 history
2021GB/T 14231-2021 Determination of efficiency for gear units
1993GB/T 14231-1993 Determination of efficiency for gear units