Ngwakọta ihe ọkụkụ na-agwakọta asphalt nwere ike imepụta ngwakọta asphalt, ngwakọta asphalt gbanwere, na ngwakọta asphalt na-acha agba, nke na-egbo mkpa nke iwu okporo ụzọ, okporo ụzọ ọkwa ọkwa, okporo ụzọ obodo, ọdụ ụgbọ elu, ọdụ ụgbọ mmiri, wdg n'ihi nhazi ya zuru oke, grading ziri ezi, metering dị elu. izi ezi, ezigbo mma nke ihe emechara, yana njikwa dị mfe, a na-anabata ya nke ọma na ọrụ pavement asphalt, ọkachasị n'okporo ụzọ awara awara, mana mgbe ụfọdụ ọ na-eme n'oge ọrụ, yabụ gịnị ka anyị kwesịrị ime mgbe ihe a mere?

Maka igwekota asphalt nke ihuenyo na-ama jijiji: mee njem na-enweghị ibu, ma malitegharịa njem ahụ ọzọ. Ka edochichara ihe ọkụ ọkụ ọhụrụ, mmejọ ka dị. Lelee kọntaktị, nkwụsị nke moto, nkwụsị ala na voltaji, wdg, na enweghị nsogbu ọ bụla; wetuo eriri nnyefe ahụ, malite ihuenyo na-ama jijiji, ammeter na-egosi ihe nkịtị, na enweghị nsogbu na ịpụ maka nkeji 30 na-enweghị ọrụ ibu. Mmejọ adịghị n'akụkụ eletrik. Mgbe emechara eriri nnyefe ahụ, achọpụtara na ihuenyo na-ama jijiji na-emeri nke ọma site na ngọngọ eccentric.
Kwụpụ ngọngọ eccentric, malite ihuenyo na-ama jijiji, ammeter na-egosi afọ 15; A na-edozi mita magnetik na efere igbe ihuenyo na-ama jijiji, a na-enyocha radial runout site na ịka akara ogwe ahụ, na oke radial runout bụ 3.5 mm; Ovality kacha elu nke dayameta dị n'ime bụ 0.32 mm. Dochie ihe mkpuchi ihu na-ama jijiji, wụnye ngọngọ eccentric, malitegharịa ihuenyo na-ama jijiji, ammeter na-egosikwa nkịtị. Enweghị njem ọzọ.