Shantui SG18-3 motor grader imagwiritsa ntchito chipangizo chakunja cha mphete kuti chikwaniritse makokedwe apamwamba kwambiri.Zokulirapo masamba odulira ngodya, komanso kuwongolera bwino kwazinthu zakuthupi ndikuwonetsa mphamvu yokoka kwambiri pakati pa zoweta ngati makina.Makinawa amagwiritsidwa ntchito pakuwongolera madera akuluakulu, kugwetsa, kukwapula kotsetsereka, kukwapula, kung'amba, kuyeretsa nthaka, ndikuchotsa chipale chofewa.Ndi makina ofunikira kwambiri pomanga nyumba zazikulu, ntchito zosungira madzi.