This International Standard specifies a laboratory method for vibration testing of operator seats for earth-moving machinery at frequencies between 1 Hz and 20 Hz.
It is based on ISO 10326-1 which is a general method applicable to seats for different types of vehicles: this International Standard lays down the specifications which relate particularly to earth-moving machinery.
It applies to operator seats of the following earth-moving machines as defined in ISO 6165:
— wheel-loaders and crawler-loaders;
— tractor-scrapers;
— wheel-tractors and crawler-tractors.