Mu bulldozer, zigawo zofunika kwambiri za hydraulic nde pake ndi mapampu ya hydraulic} silinda kuti muchepetse kuyenda ndi kugwira ntchito kwa zida {}} kuphatikizapo matanki mafuta, mapiko amtundu wamafuta a bulldozer amawonedwanso ngati zigawo za Hydraulic}
Pogwiritsa ntchito buldozer, ma hydraulic zigawo zitha kupereka ntchito zotsatirazi . Pampu ya hydraulic imathanso kuyendetsa gawo lalikulu la zida, ndiye kuti buldozer .
