Umqondo
Kukhona amabhuleki e-disc, amabhuleki wesigubhu, namabhuleki amoya. Izimoto ezindala zinezigubhu zangaphambili nangemuva. Izimoto eziningi zinamabhuleki e-disc ngaphambili nangemuva. Ngoba amabhuleki e-disc anokuhlanza okushisa okungcono kunamabhuleki wesigubhu, awathambekele ekubodwelweni okushisayo ngaphansi kokubopha okusheshayo, ngakho-ke umphumela wawo we-high-braking muhle. Kepha ngejubane eliphansi elibandayo, umphumela wokubopha akulungile njenge-drum brakes. Intengo iyabiza kakhulu kune-brake drum. Ngakho-ke, izimoto eziningi eziphakathi nendawo eziphakeme zisebenzisa amabhuleki agcwele ama-disc, kanti izimoto ezijwayelekile zisebenzisa imigqomo ngaphambili nangemuva, ngenkathi amaloli namabhasi adinga amajubane aphansi futhi adinga amandla amakhulu ama-bracking asebenzisa amabhuleki wesigubhu.
Amabhuleki e-Drum avaliwe futhi abunjwe njengemigqomo. Kukhona namabhodwe amaningi e-brake eChina. Kuyaphenduka lapho ushayela. Izicucu ezimbili ezigobekile noma ze-semicircular brake zihlelwe ngaphakathi kwe-drum brake. Lapho amabhuleki enyuka, izicathulo ezimbili zokubopha zelulwa ngaphansi kwesenzo se-brake wheel cylinder, esekela izicathulo zokubopha ukuze zifake odongeni olungaphakathi lwesigubhu se-brake ukuze yehlise umoya noma ume.