SD9N bulldozer ndeye track-mhando dozer ine yakakwidziridzwa sprocket, hydraulic yakananga kutyaira, semi-solid solid yakamiswa uye hydraulic kutonga. Yakashongedzerwa nesimba rinoparadzanisa hydraulic-makanika mhando Torque inoshandura, mapuraneti, simba rekuchinja uye imwe lever control transmission.