Aka gatabo gatanga amakuru yuzuye agufasha kubona icyifuzo ikoreshwa hejuru kubyo ukeneye. Tuzasuzuma ibintu tugomba gusuzuma, aho dushobora kubona abagurisha bazwi, nuburyo bwo gusuzuma imiterere ya crane yakoreshejwe kugirango ishoramari ryizewe kandi ritange umusaruro. Wige kubyerekeye ubwoko butandukanye bwa crane, gutekereza kubushobozi, hamwe no kugenzura umutekano wingenzi mbere yo kugura.
Mbere yo gushakisha a ikoreshwa hejuru, suzuma witonze ibisabwa byihariye byo guterura. Ibi birimo kumenya uburemere ntarengwa ukeneye guterura (ubushobozi), umwanya ukenewe (intera iri hagati ya gari ya moshi), n'uburebure bwo guterura bukenewe. Reba inshuro zikoreshwa nubwoko bwibikoresho uzaba ukora. Kunanirwa kumenya neza ibi bintu birashobora gutuma ugura crane idakwiye.
Ubwoko butandukanye bwa kran yo hejuru irahari, buri kimwe gikwiranye na progaramu zitandukanye. Ubwoko busanzwe burimo:
Ubushobozi bwa ikoreshwa hejuru bivuga uburemere ntarengwa bushobora guterura neza. Umwanya ni intera itambitse hagati ya crane ishyigikira inkingi cyangwa gari ya moshi. Guhitamo ubushobozi bukwiye na span ni ngombwa kubikorwa bikora neza. Crane idafite umurongo ishobora guhura nuburemere, mugihe imwe irenze irashobora kuba ihenze bitari ngombwa kandi idakora neza.
Kubona umugurisha wizewe ningirakamaro mugihe uguze a ikoreshwa hejuru. Suzuma aya mahitamo:
Mbere yo kugura ikintu icyo ari cyo cyose ikoreshwa hejuru, igenzura ryuzuye ni itegeko. Ibi bigomba kubamo:
Igiciro cya a ikoreshwa hejuru biratandukanye bitewe n'imyaka, imiterere, ubushobozi, nibiranga. Ibintu mubiciro byinyongera nko gutwara, kwishyiriraho, no gusana cyangwa kuvugurura. Gereranya ibiciro kubagurisha benshi kandi usuzume witonze icyifuzo rusange.
| Ikintu | Ingaruka ku Biciro |
|---|---|
| Ubushobozi | Ubushobozi buhanitse = Igiciro cyo hejuru |
| Imyaka | Crane ishaje muri rusange igura make, ariko irashobora gusaba kubungabungwa |
| Imiterere | Cranes ibungabunzwe neza itegeka ibiciro biri hejuru |
| Ibiranga | Ibiranga iterambere byongera igiciro |
Gushora imari a ikoreshwa hejuru bisaba gutegura neza no gukorana umwete. Ukurikije aya mabwiriza, urashobora kongera amahirwe yo kubona crane yizewe kandi ihendutse yujuje ibyo ukeneye kandi ikanakora neza aho ukorera. Wibuke guhora ushyira imbere umutekano no kugenzura neza mbere yo kugura. Kubindi bikoresho, baza inama nabanyamwuga ba crane namashyirahamwe yinganda.