This standard is a Korean industrial standard (hereinafter referred to as the standard) that improves compatibility between tractors and semi-trailers.
KS R 4087-2001 history
2016KS R 4087-2016 Road vehicles-Mechanical coupling between tractor and semi -trailers-Interchangeability
0000 KS R 4087-2001(2011)
2001KS R 4087-2001 Road vehicles-Mechanical coupling between tractor and semi -trailers-Interchangeability