This standard specifies the physical dimensions of the driver of earth-moving machinery as defined in ISO 6165 and the minimum range of movement space for normal operation in the driver's space. This standard does not apply to machines manufactured before the implementation of this standard.
GB/T 8420-2011 Referenced Document
ISO 11112 Earth-moving machinery — Operator's seat — Dimensions and requirements AMENDMENT 1
ISO 5353 Earth-moving machinery, and tractors and machinery for agriculture and forestry - Seat index point
ISO 6165 Earth-moving machinery — Basic types — Identification and vocabulary*, 2022-09-23 Update
GB/T 8420-2011 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