Geza Isicathulo

Ithuluzi lokudoba elisizayo elisetshenziselwa ukugaya ipayipi lokumba ngokungafanele, ikesi, noma okuthile okuwela phansi emthonjeni. Kusetshenziswa isicathulo sokugaya esinjengepheya noma isigaxa sokugaya ukulungisa ikhebula noma isicaba esibunjiwe. Induku. Izicathulo zokugaya ze-cylindrical zingasetshenziswa ukufaka imikhono ekwakhiweni kwengxenye eboshiwe yochungechunge lwentambo yokusebenza kwe-salvage.


Imininingwane yomkhiqizo

Amathegi womkhiqizo

Idizayini ye-ROP ephakeme ekubunjweni kwezakhiwo ezijulile nezilukhuni, i-PDC drill bit ihlale ibhola kusuka phansi kuya phansi ngqo ngokugijima okuncane noma ngisho okukodwa, kusindisa isikhathi esikhulu nezindleko.

Ehlukile ku-tricone bit, i-PDC drill bit isebenza nge-WOB ephansi kepha i-Higher RPM, ngakho-ke imvamisa isebenza ngemoto eyehlayo ukuthola isivinini sokujikeleza.

Ukusebenza kwe-PDC drill bit kuncike kakhulu kuma-PDC cutters, sinikeza isisombululo esiyingqayizivele kuzidingo ezithile ezakhiweni ezahlukahlukene.

Ithuluzi lokudoba elisizayo elisetshenziselwa ukugaya ipayipi lokumba ngokungafanele, ikesi, noma okuthile okuwela phansi emthonjeni. Kusetshenziswa isicathulo sokugaya esinjengepheya noma isigaxa sokugaya ukulungisa ikhebula noma isicaba esibunjiwe. Induku. Izicathulo zokugaya ze-cylindrical zingasetshenziswa ukufaka imikhono ekwakhiweni kwengxenye eboshiwe yochungechunge lwentambo yokusebenza kwe-salvage.

Izicathulo zedayimane ezikhiqizwa izicathulo zokugaya idayimane ziba muhle futhi zidinga i-torque encane yokuwashwa.

Ngoba udoti mncane kakhulu, kudingeka isivinini esiphansi sokubuyisa ukuhlanza isitolo.
Inempilo ende futhi inganciphisa inani lohambo.

I-bit bit inomgogodla ophakathi nendawo, okungenani okungenani ezintathu, kepha ifinyelela kwayisishiyagalombili, indawo yokusika engunxantathu. Imiphetho yokusika yakho konke noma okungenani uhhafu wenani eliphelele lamazinyo ebhithi libhekene nokuphela okuphambili kwebhithi. Noma imiphi eminye imiphetho yokusika ibhekene nentambo yokubhoboza, ukuze i-bit isetshenziswe ngenkathi ihamba kunoma iyiphi indlela.

Idizayinelwe ukusetshenziswa ekwakhiweni okuthambile njengesihlabathi, ubumba noma ezinye izinhlobo zedwala elithambile. Futhi ukuhudula izingcezu ezenziwe ngamazinyo e-tungsten carbide kungathuthukisa ukusebenza ekwakhiweni kwamadwala aqinile.


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