I-bulldozer ye-SD9N iyi-dozer yohlobo lwethrekhi ene-sprocket ephakeme, i-hydraulic drive eqondile, izilawuli eziqinile ezimisiwe kanye nezilawuli ze-hydraulic. Ifakwe amandla ahlukanisa amandla we-hydraulic-mechanic type Torque converter, iplanethi, amandla kagesi nokudluliswa kokulawulwa kwesibindi okukodwa.