XBD-4070 Graphite Brushed DC Motor ndi injini yophatikizika, yosunthika, komanso yopatsa mphamvu yopangidwira ntchito zosiyanasiyana. Imakhala ndi ukadaulo wapamwamba kwambiri wa graphite brush, magwiridwe antchito apamwamba, komanso kulimba kwapadera komanso kudalirika. Galimoto imagwira ntchito ndi phokoso lochepa ndipo imapereka njira yotsika mtengo pazinthu zosiyanasiyana zamagalimoto a DC.