Umatshini wokwenza imbotyi yetshokholethi yeQCJ usetyenziswa ikakhulu ukuqengqeleka epholileyo kwincama yetshokholethi esulungekileyo kwiimilo ezahlukeneyo zeembotyi zetshokholethi, ezinje ngesangqa, ezimise okweqanda, iimbotyi zetshokholethi ezimilise okweMM njalo njalo.Lo matshini uxhotyiswe nge-roller ebandayo, inkqubo yokupholisa, itonela yokupholisa, iyunithi yokwahlula i-beam rim.