Malinga ndi magulu osiyanasiyana, makina otchetcha udzu amatha kugawidwa m'magulu awa:
1. Malinga ndi ulendo: wanzeru theka-zodziwikiratu kukoka mtundu, kumbuyo mtundu kukankha, phiri mtundu, thalakitala kuyimitsidwa mtundu.
2. Malingana ndi mphamvu zamagetsi: kuyendetsa mphamvu za anthu ndi zinyama, kuyendetsa injini, kuyendetsa magetsi, kuyendetsa dzuwa.
3. Malingana ndi njira: mtundu wa hob, mtundu wa mpeni wozungulira, mtundu wopachika kumbali, mtundu wa mpeni woponyera.
4. Malinga ndi zofunika: lathyathyathya pansi mtundu, theka chiuno mtundu, truncated pamwamba mtundu.
Makina otchetcha m'manja amakhala ndi chimbale chodulira chopanda mpeni, chogwiritsira ntchito chingwe cha nayiloni champhamvu kwambiri ngati gawo lodulirapo forage, mawonekedwe osinthika, osawopa kukumana ndi zopinga zolimba, zotetezeka kugwiritsa ntchito, komanso zosavuta kusintha.
Njira zogwirira ntchito za makina otchetcha udzu ndizobwerezabwereza komanso kuzungulira.Kutchetcha kwake kwakukulu kumapulumutsa nthawi, ndikuzindikira ntchito zachitetezo chobiriwira komanso kukongoletsa chilengedwe.Ntchitoyi ndi yosavuta, yabwino komanso yothandiza, choncho imagwiritsidwa ntchito kwambiri.Makinawa ndi ang'onoang'ono komanso oyenera udzu waung'ono ndi wapakati.Mukamagwiritsa ntchito makina otchetcha udzu, muyenera kudziwa kutalika kwa chiputu mutatha kudula molingana ndi zofunikira, zomwe ndizosavuta kugwiritsa ntchito.
Mukamatchetcha, mumatchetcha motsatana motsatira potsetsereka, osati potsetsereka.Makina amakono otchetcha udzu ndi osavuta kuwongolera.