I-JIS Standard Steel Rail yakhiwa ikakhulukazi izingxenye zekhanda, unyawo, ingaphakathi nonqenqema. Ikhanda liyingxenye ephezulu kakhulu yesitimela, ebonisa umumo othi “V”, osetshenziselwa ukuqondisa indawo ehlobene phakathi kwamasondo amasondo; unyawo luyingxenye ephansi kakhulu kajantshi wesitimela, obonisa isimo esiyisicaba, esisetshenziselwa ukusekela isisindo sezimpahla nezitimela; Ingaphakathi liyisakhiwo sangaphakathi sikajantshi wesitimela, okuhlanganisa nezansi kaloliwe, amaphedi abamba ukushaqeka, izinsimbi zothayi, njll., okungenza ithrekhi ibe namandla, kuyilapho idlala indima yokumunca ukushaqeka nokugcina ukubekezelelana; ingxenye esemaphethelweni iyingxenye esemaphethelweni kajantshi wesitimela, evezwe ngaphezu komhlaba, ikakhulukazi esetshenziselwa ukuhlakaza isisindo sesitimela futhi ivimbele ukuguguleka kozwane lwesitimela.