This standard establis es the methodology for carrying out tests on experimental, modernized prototypes and serial production samples of grain harvesting machines (rice, dry corn, beans, millet and soybeans), hereinafter machines, for the determination and verification of their work rates.
NC 34-55-1987 history
1987NC 34-55-1987 Agricultural Machineries and Implements. Grain Harvesters Methodology for Tests Realization