Igwe anaghị agba ncharaperforation igwe ngafe gbanwee isi parameters bụ: na-apụta site na ndu efere (nduzi efere, ndu rollers) si ovality, ndepụta n'akuku, angle jarring, isi dayameta, Head mbelata ọnụego tupu mpịakọta ọsọ na ndu diski Chere.

(1) Ogologo mpịakọta bụ ebe kacha nso n'etiti aka ekpe na aka nri ma ọ bụ elu na ala akwụkwọ mpịakọta na akpịrị.A na-ekpebi ịdị anya mpịakọta site na dayameta nke oghere ahụ yana mkpokọta mbelata bụ oke ngbanwe kachasị mkpa.

(2) efere ndu (efere ntụzịaka, rollers ndu) na-ezo aka n'ebe kwụ ọtọ n'etiti efere ndu abụọ ahụ (efere ntụzịaka, rollers ndu) na mgbọrọgwụ nke kacha nso.Efere ntụzịaka (efere ntụzịaka, rollers ndu) maka nrụrụ oke mpụta gbawara agbawa ma rụọ ọrụ nduzi.Efere ntụzịaka (efere nduzi, rollers ndu) site na mmetụta kpọmkwem nke mgbanwe ovality.

(3) Ntuzi diski ovality (nduzi, ntuziaka ntuziaka) karịa ebe dị n'etiti ebe mpịakọta mpịakọta.Na-egosi ogo oval oghere emeziri.Ovality na-eme mgbanwe iji nọgide na-enwe ụfọdụ cross-ngalaba na-atụgharị elliptical udi, ị nwere ike ịgbanwe ogo mpụta deformation nke mpịakọta, akara ngalaba perimeta nweta ịgbasa, Equal Rolling.Ngosipụta oval buru ibu mụbara nrụrụ n'akụkụ nke àgwà ngwaahịa ahụ na-adịghị mma.

(4) N'ihi na mpịakọta n'akuku bụ akụkụΦ mpịakọta axis na ahịrị na-atụgharị na mbara igwe kwụ ọtọ nke ntule.Nkuku mpịakọta barel erughị 5°.Ogologo akụkụΦ250 mm ziri ezi mpịakọta nke igwe igwe ihe bụ 10° ~ 15°.Nyefee nha “cone” na ogo akụkụ maka ịtụgharị gburugburu.Jarring ibu akụkụ, tụgharịa obere dayameta enweghị nkebi nchara ọkpọkọ (njedebe ata ahụhụ) na nnukwu-endian (njedebe efere) ka ukwuu mgbanwe, se circumferential ike ọsọ na ntụziaka n'akụkụ pass akara mpịakọta elu elu ike mmụba bụkwa ukwuu.

(5) N'akuku nri bụ akụkụ dị n'etiti axis nke mpịakọta na ahịrị ngafe na ụgbọelu kwụ ọtọ nke ntule.Φ250 mm ndepụta akụkụ nkenke akpọrepu enweghị nkebi ígwè anwụrụ unit ịkpọpu igwe igwe bụ 5° ~ 12°.Na-eri nri ka ukwuu n'akuku, mpịakọta akụrụngwa akụrụngwa nke n'ihu direction nke ukwuu, ya bụ enweghị nkebi ígwè anwụrụ n'ihu mee elu mee, ma pitch Oblique Rolling ukwuu, ukwuu ntụmadị ibu.

(6) dayameta isi gbawara n'ime dayameta capillary metụtara.N'ozuzu, ka dayameta nke plọg ahụ na-ebuwanye ibu, dayameta dị n'ime nke ọkpọkọ na-enweghị nkebi na-adabawanye.

(7) Ntuziaka efere ndu efere Face longitudinal ọsọ ahịrị ọsọ.Efere nduzi ntụgharị na-arụ ọrụ, ọsọ ogologo nke ihu ogologo kwesịrị ịdị ukwuu karịa ịgbagharị ọsọ ogologo ogologo, nke na-atụgharị n'ime mmetụta ịdọrọ nke esemokwu ogologo ogologo, na-eme ka mgbaba ọla dị ogologo.A na-achịkwa ọsọ diski ntuziaka na 1.5 ruo 3.0 ugboro ọsọ ntụgharị.

(8) Oke mbelata n'ihu n'elu na-ezo aka n'ọnụego mbelata dayameta na ngalaba nkwụnye oghere (imi) oghere, gosipụtara dị ka pasentị.

(9) N'ozuzu na-ezo aka na theoretical ọsọ maka longitudinal perforation mpịakọta elu ọsọ na ntinye nke capillary, ma n'ezie penetration ọnụego n'ihi mmetụta nke metal slips karịa theoretical mgbako nke mpịakọta elu ala longitudinal ngwa ngwa akụrụngwa.Ma metal cone ịkpọpu igwe igwe dị nta karịa gbọmgbọm slip perforated nzuzo, otú ahụ n'ezie ọsọ bụ dịtụ elu perforation nke enweghị nkebi ígwè tubes, enweghị nkebi ígwè tubes na otú ịkpọpu arụmọrụ bụ elu.