Makina otchetcha ndi mtundu wa zida zamunda/zaulimi zomwe zimagwiritsidwa ntchito pothana ndi udzu wolemera kwambiri zomwe wotchera udzu wamba sakanatha kupirira nazo.Zina zing'onozing'ono zimakhala zodziyendetsa zokha, koma zambiri ndi zida zoyendetsedwa ndi PTO, zomwe zimatha kumangiriza kuzitsulo zamagulu atatu zomwe zimapezeka kumbuyo kwa mathirakitala ambiri.Makina otchetcha amtunduwu amagwiritsidwa ntchito bwino popanga udzu wautali komanso minganga m'malo ngati m'mphepete mwa misewu, komwe kungathe kukhudzana ndi zinyalala zotayirira.