Power nnyefe belt bụ praịm haziri moto ma ọ bụ engine adiana site pulleys ekenịmde belt ka a n'ibu ngwaọrụ, ọ na-akpọkwa ike gbalaga. Ọ bụ isi nke njikọ so eletriki na n'ibu akụrụngwa, a dịgasị iche iche nke abnormalities, oké vasatail. Si nnukwu ka ọtụtụ puku kilowatts nke ibu moto, obere ihe na-erughị otu kilowatt Micro-moto, na ọbụna n'ụlọ ngwa, kọmputa, robotics, nkenke ígwè gụnyere belt atọsa. ya kachaatụmatụỌ bụ free ịgbanwee, nnyefe anya, dị mfe owuwu, mfe iji dochie. Ya mere, site na oge ochie na-oge a akpaka n'ibu ngwaọrụ nwere belt ọgụgụ, ngwaahịa mgbe ugboro ugboro mmalite nke nkà na ụzụ okè.

Ewepụghị belt bụ a belt kasị okenye umu, ihe dị ka 100 afọ nke akụkọ ihe mere eme, ma ruo n'etiti afọ ndị narị afọ nke 20, ka na-esetịpụ nweta ájị dị ka ọkara nke ahịa òkè.

Triangle, a makwaara dị ka V-belt, ájị bụ mmepụta ihe, ndị kasị ibu umu, ndị kasị n'ọtụtụ ebe na nke a ngwaahịa.