Iipuli ze-V-belts zihluke kwiipuli zebhanti zexesha lohlobo lwebhanti (icandelo le-V) elingena kulo. I-GL inamandla amakhulu okuvelisa uluhlu olubanzi lwe-V-belt pulley yeentlobo ezahlukeneyo (ngokohlobo kunye nobubanzi bamabhanti) . I-prebore enokuthi yenziwe ngokweemfuno zabathengi.