Likarolo tsa metallurgy tsa phofo li sebelisoa haholo lienjineng tsa likoloi.The powder metallurgy pulley le lisebelisoa tse ling li theha pulley e sa sebetseng, hammoho le khetla e tsitsitseng, letsoho la tsitsipano, selemo sa torsion, rolling bearing le spring sleeve ho etsa tensioner, e ka fetolang tsitsipano ka bo eona ho ea ka thata e fapaneng ea lebanta.Etsa hore mokhoa oa phetisetso o tsitsitse, o bolokehe ebile o ka tšeptjoa.

The tensioner ke karolo e kotsing ea koloi le likarolo tse ling tse ling.Lebanta le bonolo ho otlolloa ka mor'a nako e telele.Li-tensioner tse ling li ka khona ho fetola ts'ebetso ea tensioner ho fetola ho tiea ha lebanta.Ka kakaretso ho bua ka lebanta Fetola hammoho, e le hore u se ke ua tšoenyeha ka tsitsipano ea lebanta.Ho phaella moo, ka tensioner, lebanta le tsamaea hantle haholoanyane, lerata le fokotseha, 'me le ka thibela ho thella.

Mosebetsi oa tensioner ke ho lokisa ho tiea ha lebanta.Ka kakaretso, e nkeloa sebaka ke lebanta ho netefatsa polokeho.