Bulldozer ndi thirakitala yotsatiridwa mosalekeza kapena yamawilo yozindikirika ndi mbale yachitsulo yomwe ili kutsogolo kwa makinawo (yotchedwa blade).Mabulldozer amagwiritsidwa ntchito kukankha ndi kufukula dothi ndi zinyalala pamalo omangapo kapena pamalo opangira migodi.Amagwiritsidwanso ntchito kudzaza ngalande, kuyeretsa ndi kukonza nthaka komanso kukonza misewu.
Pali mitundu itatu ya ma bulldozer: wheel bulldozer, crawler bulldozer ndi mini bulldozer.
Monga dzina likunenera, bulldozer yamagudumu imakhala ndi mawilo m'malo mwa njanji.Ma wheel dozer ndi chisankho chabwino pama projekiti omwe amafunikira kugwirira ntchito pamalo ofewa kapena pamalo osavuta, chifukwa matayala amasokoneza pang'ono kuposa momwe nyimbo imachitira.Wheel dozer ndi chisankho chabwino pama projekiti omwe amafunikira kuyenda komanso kusinthasintha.
Ma wheel dozer nthawi zambiri amakhala akulu kuposa dozi yotsatiridwa ndipo imakhala ndi chiwongolero cha hydraulic ndikusuntha pa axis yaying'ono.
The crawler dozer ndiye dozer yodziwika bwino, yodziwika ndi mayendedwe ake komanso ripper kumbuyo.Chifukwa chokwawa (kapena njanji yanjinga) ili ndi mayendedwe, ndiyoyenera kumtunda komwe kumafunika kukokera (monga matope kapena poterera).
Ma Crawler dozers amatha kukula kuchokera pamakina okhala ndi mahatchi 75 osakwana mapaundi 20,000 ndi omwe ali ndi mahatchi 900 omwe amalemera pafupifupi mapaundi 240,000.
Bulldozer yaying'ono-yomwe imatchedwanso compact bulldozer-ndi yabwino kumadera opapatiza kapena maere ang'onoang'ono, monga ma driveways.Mofanana ndi chofukula chaching'ono, bulldozer yaying'ono ndi yaying'ono kuposa bulldozer yofanana.
Tsopano, ku China pali mafakitale ena otchuka mtundu bulldozer, kuphatikizapo SHANTUI bulldozer, XCMG bulldozer, SANY bulldozer, LIUGONG bulldozers, XCMA bulldozers etc. iwo chimagwiritsidwa ntchito zosiyanasiyana ntchito yomanga misewu ndi zimagulitsidwa ku msika kunja.
Nthawi yotumiza: May-03-2022