This standard specifies the body size of a male driver of earth-moving machinery and the minimum activity space for the driver to operate normally in the operator's cabin (cab, ROPS, FOPS) of the earth-moving machinery. This standard applies to earth-moving machinery defined in GB/T 8498.
GB/T 8420-2000 history
2011GB/T 8420-2011 Earth-moving machinery.Physical dimensions of operators and minimum operator space envelope
2000GB/T 8420-2000 Earth-moving machinery-Human physical dimensions of operators and minimum operator space envelope