Ubuchwepheshe be-Gravel buyakwazi ukuxazulula inkinga, bubonisa indlela ephumelela kakhulu yokulwa.Iyini inzuzo yokwakha kabusha indawo egandaywe ngosimende endala.
1. Iphulwe ukuminyana kwesistimu yokumboza ukhonkolo, eshayelwa ukuma, ihlanganiswe ngokuqinile, ungqimba olunomthamo omkhulu wezinto ezishunyekiwe amandla amakhulu ezemidlalo.
I-2.Ithonya elincane kuthrafikhi, ukwakhiwa akudingi ukuvalwa okuphelele kokunyakaza, kunezinzuzo ezibalulekile zezomnotho kanye nezinzuzo ezingcono.
3.Endaweni yokugaywa kabusha, ukungcola, imigwaqo iphulwa ngokuqondile njengomthombo oyinhloko noma isisekelo esincane, esisebenza ngempumelelo ekwehliseni izindleko nezindleko zokuhamba.
Isakhiwo esivamile se-4 sihle, ijubane lokwakha ukuguqulwa kwezindleko zesikhashana, eziphansi eziphelele.
I-SANME crusher iyindlela efanelekile yokuchotshozwa kwamatshe osayizi abahlukahlukene ukuze kwakhiwe umgwaqo.