This standard specifies terms and codes related to the dimensions of the main body of earthmoving machines. At the same time, this standard also specifies the reference system for defining similar dimensions and the coding system for identification in the terminology and specifications standards.
JIS A 8411-1:2006 Referenced Document
JIS A 8308 Earth-moving machinery -- Basic types -- Vocabulary
JIS A 8411-1:2006 history
2006JIS A 8411-1:2006 Earth-moving machinery -- Definitions of dimensions and codes -- Part 1: Base machine
1998JIS A 8411-1:1998 Earth-moving machinery -- Definitions of dimensions and symbols -- Part 1: Base machine