2. Themakina owombera amtundu wa crawlerali ndi ntchito zosiyanasiyana: tanena kuti pali mitundu yambiri ya makina owombera kuwombera kuti agwiritsidwe ntchito kumalo osiyanasiyana ogwira ntchito ndi zosowa. Poyerekeza ndi makina ena owombera kuwombera, makina athu othamangitsira kuwombera ali ndi ntchito zambiri ndipo amatha kuthana ndi ntchito zosiyanasiyana komanso zofunikira. Makina owombera owombera ali ndi maulendo atatu osiyana kuti woyendetsa asankhe, omwe ali oyenera kupanga zofunikira za zipangizo zosiyanasiyana ndipo amatha kukwaniritsa zomwe akuyembekezera. Tinganene kuti kukhala ndi seti ya crawler kuwombera makina ophulitsa kuli ngati kukhala ndi makina angapo owombera amitundu yosiyanasiyana. Moyo wautumiki wambiri ndi chimodzi mwazinthu zabwino kwambiri zamakina ophulitsira kuwombera.
3.Themakina owombera amtundu wa crawlerali ndi magwiridwe antchito apamwamba: chifukwa chomwe opanga mafakitale ambiri amasankha kugwiritsa ntchitomakina owombera amtundu wa crawlerndi chifukwa chogwira ntchito bwino kwambiri. Kusiyana kwa crawler kuwombera kuphulika makina ndi kuwombera makina ena kuwombera ndi kuti utenga ntchito njira olekanitsa, amene angathe m'magulumagulu osiyanasiyana mankhwala. Mwa njira iyi, mankhwala omwewo amatha kukonzedwa pa liwiro linalake, ndiyeno kukwaniritsa zofunikira za ntchito yabwino. Mphamvu yogwira ntchito ya makina owombera owombera ndi amphamvu kwambiri, omwe ndi amodzi mwa ubwino wake waukulu.