Mawilo a crane akhazikika ndi gawo lalikulu la makina a crane ogwiritsira ntchito makina opangira makina onse ndikuyenda bwino panjirayo. Magwiridwe ake amakhudza mwachindunji kusakhazikika, kunyamula katundu ndi moyo wa crane. Izi ndi mawu atsatanetsatane kwa gudumu la crane.
Kapangidwe ka gudumu la crane
Mawilo a crane amakhala nthawi zambiri amapangidwa ndi zinthu zotsatirazi:
Wheel: Pazithunzi zokhudzana ndi njirayi, imanyamula katundu ndi ma roll.
Bokosi lonyamula (mpando wonyamula): Kukhazikitsa mavidiyo ndikuthandizira kuzungulira kwa mawilo.
Kubala: kumachepetsa kukangana ndipo kumatsimikizira kusintha kwa mawilo (komwe nthawi zambiri kumagwiritsidwa ntchito masikono kapena ozungulira).
Axle: Mawilo ophatikizira ndi kutumiza katundu.
Mtengo wokwanira (mtengo woyenera) (kapangidwe kawiri): wogwiritsidwa ntchito popanga magudumu angapo kuti agawire katundu wambiri.
Chipangizo cha Buffer (posankha): Amachepetsa ndikuteteza mayendedwe ndi mawilo.