Akụrụngwa ndị na-ebufe ihe na-agụnye ọtụtụ ngwa ngwa mbufe, dị ka ịgbà isi, drum ọdụ, ihe na-ebu ibu, rola mmetụta, rola azụ.Mmetụta ọ na-enwe n'oge ọ na-arụ ọrụ dị ka ihe nchekwa iji belata mmetụta ihe ndị dị na eriri ebu, tumadi maka osisi ịsa coal, ihe ọkụkụ, osisi kemịkalụ na gburugburu ndị ọzọ na-emebi emebi.Ihe nkwụnye ihe mkpuchi na ihe mkpuchi nke ihe polymer, gburugburu ebe obibi na-emebi emebi, ndụ ọrụ ruru ihe dị ka ugboro 5 nke ihe mkpuchi nkịtị.

Mmetụta idler bụ tumadi mejupụtara nchara ígwè tube na roba mgbanaka, dị ka dị iche iche nnyefe ikike nwere ike họrọ dị iche iche nha nke tube na roba mgbanaka.N'ihi nguzogide abrasion nke mgbanaka rọba, ndụ ọrụ nke ihe mkpuchi na-eme ka ọ dị ogologo karịa nke roller nkịtị.Ihe mgbanaka akwa akwa nwere uru nke ịdị arọ dị arọ na obere inertia na-atụgharị.Igwe ihe eji eme ihe a nwere ihe dị ka ọkara nke ihe mgbakwụnye a na-ahụkarị, nwere obere inertia ntụgharị, obere esemokwu n'etiti rola na eriri, yana mbelata bara uru Esemokwu dị n'etiti.Belata anya n'etiti onye na-abaghị uru nwere ike ibelata nṅomi nke ọnụ ọgụgụ esemokwu, ma ọnụ ahịa nkwụsị zuru ezu ga-abawanye, ma e wezụga na ebe a na-ebutu ya maka nlekọta nke teepu n'èzí n'ozuzu ya na-ebu ngalaba anaghị abawanye njupụta rola.N'ụzọ dị iche, mba ndị ọzọ n'ozuzu na-amụba ebe dị anya nke roller iji belata nkwụsi ike zuru ezu, ma ihe osise na ngwaọrụ ga-abụ nyocha zuru oke na ihe mkpuchi dị mma dị ka ihe ndabere iji hụ na ọrụ a pụrụ ịdabere na ya nke eriri eriri.Nhazi apron ihe mmetụta nwere ezi uche, akara siri ike.Ihe mkpuchi mkpuchi mkpuchi nwere akara abụọ, mmepụta nke ziri ezi, oghere oghere ejiri mmanụ pụrụ iche kpuchie ya, nwere ike zere uzuzu, gas, mmiri mmiri na mgbasa ozi ndị ọzọ na-emebi emebi n'ime rola n'ime, mebie bearings.

N'ozuzu, rọba ihe na-emegharị ihe na-eme ka ike sie ike nke 70-80 Shore.Ka ihe atụ, Hebei Tongxiang Conveyor Machinery Co., Ltd, 89 dayameta mmetụta roller ga-eji 60 tube na 20mm roba mgbanaka, na ike siri ike bụ 70-80 n'ikpere mmiri, n'ihi na 108 dayameta mmetụta roller ga-eji 76 n'ime tube na 20mm roba mgbanaka.Ọ bụrụ na ịchọrọ ike siri ike nke mgbanaka rọba, anyị nwekwara ike imere gị ya, zaghachi anyị.Ngwa nke roller mmetụta bụ mgbanaka roba, na-ebu.Mgbanaka rọba nwere ike ịnye gị, ngwa ndị ọzọ na-ebufe ebu na-ebu, akara, mkpuchi mkpuchi, mgbanaka roba, ogwe na tube ígwè.