Isixhobo sokuMila seCandelo

Iprofayili yemveliso I-Section mill luhlobo lwesixhobo sokuvula iifestile zekhava esidibanisa imisebenzi yokusika kunye nokugaya. I-section mill ingena kwikhava kunye ne-BHA, kwaye isike i-casing kwindawo echaziweyo kuqala. Emva kokuba i-casing inqunyulwe ngokupheleleyo, iya kugaywa ngqo ukusuka kule ndawo. Emva kokufikelela kubunzulu obuthile, umsebenzi wokuvula ifestile yekhava ugqityiwe. I-section mill inezibonelelo zesakhiwo esilula, ukusebenza okulula ukuyenza ibe yi-ca...