Crane pulley Block nimwe mubice byingenzi byo guterura imashini, cyane cyane bigizwe na pulley, kubyara, kumera, kumera, umugozi wa wire na librication. Imikorere yingenzi ni uguhindura icyerekezo cya pagi ya Wire kugirango ugere ku kuzigama umurimo cyangwa gukomera, kugirango uteze imbere ubushobozi bwo kwivuza no gukora neza. Ubusanzwe pulleys ikozwe mu mbaraga zo hejuru-Ibyuma cyangwa Nylon Igikoresho cyo guhuza n'ibidukikije bitandukanye byakazi hamwe nibisabwa.
Ibikoresho bya Crane pulley birashobora kugabanywamo moto ihamye (imyanya ihamye, gusa ihindura icyerekezo cyingufu) nibikorwa byimukanwa (bigenda n'umutwaro, bishobora kuzigama imbaraga). Nk'uko ibintu byakoreshejwe, birashobora kandi kugabanywa muruziga rumwe, ibiziga bibiri cyangwa ibiziga byinshi, bikubiyemo ingendo ya pulley, mugihe cya Port gantry cranes, nibindi bya Port Gantry yakoresheje ibinyabiziga byinshi kugirango bikureho ibintu bikomeye-bya dyley kugirango bigabanye imyenda ya Daumele.
Kugirango uhagarike igihe kirekire kandi gihamye cya pulley, birakenewe buri gihe ugenzure kwambara igikonje cya pulley, bitwaje amavuta yo guhuza na wire. Niba ibice, imvugo cyangwa urusaku rudasanzwe ruboneka muri pulley, imashini igomba guhagarikwa kugirango igenzurwe ako kanya. Mugihe kimwe, pulleys ihuye na diameter yumugozi wire wire igomba gutoranywa kugirango wirinde kwambara kwiyongera kubera umugozi muto cyane cyangwa munini cyane. Byongeye kandi, igishushanyo mbonera cyo guhagarika pulley kigomba kubahiriza amahame yigihugu nka "kode yo gushushanya ya crane" (GB / 3811) kugirango umutekano wegereje umutekano no kwizerwa.