Imizigo yo mu bwoko bw'ibiziga, izwi kandi nk'imbere-imizigo y'imbere cyangwa indobo, ni imashini iremereye ikoreshwa cyane mu bwubatsi, ubucukuzi bw'amabuye y'agaciro, ubuhinzi, n'izindi nganda.Ifite indobo nini cyangwa isuka yashyizwe imbere yimashini kandi yagenewe kwimura ibikoresho bidakabije nkubutaka, amabuye, umucanga, cyangwa imyanda.
Imiterere yumuzingi wubwoko busanzwe burimo ibice bikurikira:
- Cab: Sitasiyo ikingira ikingira umushoferi
- Chassis: Ikadiri ishyigikira moteri, ihererekanyabubasha, nibindi bice
- Moteri: moteri ikomeye ya mazutu ikoresha imashini
- Ihererekanyabubasha: Sisitemu y'ibikoresho byohereza imbaraga kuva kuri moteri kugeza kumuziga
- Sisitemu ya Hydraulic: Sisitemu yingenzi iha imbaraga indobo nindi mirimo ya hydraulic.
- Ibiziga n'amapine: Ibiziga binini n'amapine bitanga gukurura no gutuza mugihe gikora.
- Indobo: Ikibaho kinini, gifunze cyangwa amasuka ashyirwa imbere yimashini kandi akoreshwa mu gupakira no gutwara ibikoresho.
Ihame ryakazi ryubwoko bwimodoka ni nkibi bikurikira:
- Umukoresha yicaye imbere muri cab hanyuma atangira moteri, iha imashini.
- Umukoresha atwara ikinyabiziga ahantu hagomba gupakirwa ibikoresho.
- Indobo y'imbere iramanurwa kugeza kurwego rwubutaka, kandi uyikoresha akoresha hydraulic igenzura cyangwa ibirenge kugirango azamure cyangwa amanure indobo, ayihindukize imbere cyangwa inyuma, cyangwa ajugunye ibirimo.
- Umukoresha ayobora ikinyabiziga agashyira indobo gufata ibikoresho hanyuma akazamura indobo kugirango ajyane ibikoresho ahantu hifuzwa.
- Umukoresha akoresha indobo kugirango arundane neza cyangwa akwirakwize ibikoresho aho bikenewe, kandi arashobora gusubiramo iki gikorwa kugeza akazi karangiye.
Muri rusange, umutwaro wubwoko bwimodoka ni imashini itandukanye kandi ikomeye ishobora gukora imirimo myinshi kandi ikagira uruhare runini mubwubatsi cyangwa umushinga winganda.Ubuhanga, ubunararibonye, nubucamanza nibyingenzi mugukora neza kandi neza kwimashini.