I-Rolled pulley block ngumhlangano we-pulley owenziwe ngenqubo yokugoqa, ngezimpawu zokusebenza ezilandelayo:
Amandla aphezulu nokuvimbela ukumelana
Kwenziwe ngensimbi esezingeni eliphakeme, inobukhulu obukhulu bezinto, ukwakheka okuhlangene kanye nomthamo oqinile wokuthwala umthwalo.
on junching lukhuni (njengokuqedwa, ukuqina, ukumelana kahle nokuqina okujwayelekile.
Idizayini engasindi
Inqubo yokugoqa ingalawula ngokunembile ukusatshalaliswa kwezinto ezibonakalayo, yehlisa isisindo ngenkathi kuqinisekisa amandla, futhi kunciphise umthwalo ophelele wemishini.
Ukusebenza okubushelelezi nomsindo ophansi
I-pulley groove design inembile, nge-degree ephezulu yokuqhathanisa ngentambo ye-wire noma ngentambo, ukunciphisa ukungezwani nokugxuma, futhi kusebenza kahle.
Ukucaciswa okuphezulu nokungaguquguquki
Inqubo yokwakhiwa kwe-Rolling ingaqinisekisa ukucaciswa okuphezulu kosayizi we-pulley kanye nokwakheka, ama-pulleys eqenjini angenakuguquguquka kakhulu, futhi ukufakwa kulula amasistimu wokudlulisela ngokunemba (njenge-cranes, ama-liftes, njll.).
Ukusebenza kwe-anti-torposion
Ingaphezulu lingahlelwa, lifafazwe noma lihlanganiswe ngopende wokulwa ukuze uvumelane nezimo ezinomswakama nezimo ezinamandla (njengamabhomu, njll.).
Ukulungiswa okulula
Umklamo wesakhiwo ulula futhi ukubekwa uphawu kulungile (njengokuthwala okuhambisana nothuli), kunciphisa imvamisa yezindleko zokuthambisa nokugcina.