SAE JISO 6393

Description / Abstract: This International Standard specifies a method for determining the exterior noise emitted by earth-moving machinery in terms of the A-weighted sound power level while the machine is stationary with the engine operating at rated speed under no-load conditions.

This International Standard is applicable to the following specific types of earth-moving machinery:

- excavators (hydraulic or rope-operated);

- crawler and wheel tractor-dozers;

- crawler and wheel loaders; and

- backhoe loaders.