Theko e tlase bakeng sa 8 1/2″ (216mm) Tci Tricone Rock Bit e teng setokong

Melao-motheo ea rona e nang le boikarabello bo botle le bo babatsehang ba ho beha lintlha tsa mokitlane ke eona e tla re thusa boemong bo holimo. Re khomarela molao-motheo oa "boleng ba pele, moreki ea phahameng ka ho fetisisa" bakeng sa Theko e tlase bakeng sa 8 1/2″ (216mm) Tci Tricone Rock Bit e teng setokong, Re boetse re batla ho lula re sebelisana 'moho le bafani ba thepa ba bacha ho fana ka mekhoa e mecha le e bohlale ho bareki ba rona ba bohlokoa.
Boemo ba rona ba ho ba le maemo a holimo a mokitlane bo nang le boikarabelo bo botle le bo babatsehang ke melao-motheo ea rona, e tla re thusa boemong bo holimo. Re khomarela molao-motheo oa "boleng ba pele, moreki ea phahameng ka ho fetisisa" bakeng sa , Re lumela hore likamano tse ntle tsa khoebo li tla lebisa melemo le ntlafatsong e kopanetsoeng bakeng sa mahlakore ka bobeli. Hona joale re thehile likamano tsa tšebelisano-'moho tsa nako e telele le tse atlehileng le bareki ba bangata ka kholiseho ea bona lits'ebeletsong tsa rona tse ikhethileng le botšepehing ba ho etsa khoebo. Re boetse re thabela botumo bo phahameng ka ts'ebetso ea rona e ntle. Ts'ebetso e betere e tla lebelloa e le molao-motheo oa rona oa botšepehi. Boinehelo le ho Tsitsisa li tla lula li le joalo ka mehla.

Tlhaloso ea Sehlahisoa

Likotoana tse tiisitsoeng tsa tšepe ea rock ea API tricone tse tsoang fekthering ea Chaena li na le theolelo ea 2% bakeng sa bongata bo boholo.
IADC: 517 – Karolo e koetsoeng ea bearing ea TCI e nang le tšireletso ea gauge bakeng sa libopeho tse bonolo ho isa ho tse mahareng tse nang le matla a tlase a khatello.
85 – 100 MPA
12,000 – 14,500 PSI
Majoe a mahareng a thata le a kgohlang a kang majwe a lehlabathe a nang le mela ya quartz, lejwe la mokoetla le thata kapa chert, majwe a hematite, lejwe le thata, le kgohlang hantle le kang: majwe a lehlabathe a nang le quartz binder, dolomites, shales tsa quartzite, magma le majwe a nang le di-coarse grained.

Li-inches tse 8.5 (215mm kapa 216mm) tsa API TCI Tricone Bits bakeng sa Hard Rock
8 1/2″(215mm kapa 216) ke boholo bo tloaelehileng ba ho cheka liliba tse tebileng joalo ka ho cheka liliba tsa oli le khase, 'me hape ke boholo bo tloaelehileng ba ho cheka likoti tsa teko ka tsela e otlolohileng.

Tlhaloso ea Sehlahisoa

Melao-motheo ea rona e nang le boikarabello bo botle le bo babatsehang ba ho beha lintlha tsa mokitlane ke eona e tla re thusa boemong bo holimo. Re khomarela molao-motheo oa "boleng ba pele, moreki ea phahameng ka ho fetisisa" Theko e tlase bakeng sa 8 1/2″ (216mm) Tci Tricone Rock Bit e teng setokong, Re boetse re ntse re batla ho fumana tšebelisano-'moho le bafepedi ba bacha ho fana ka mekhoa e mecha le e bohlale ho bareki ba rona ba bohlokoa.
Theko e tlase bakeng sa Rock Bit le Button Bit, Re lumela hore likamano tse ntle tsa khoebo li tla lebisa melemong le ntlafatsong e kopanetsoeng bakeng sa mahlakore ka bobeli. Hona joale re thehile likamano tsa tšebelisano-'moho tsa nako e telele le tse atlehileng le bareki ba bangata ka kholiseho ea bona lits'ebeletsong tsa rona tse ikhethileng le botšepehing ba ho etsa khoebo. Re boetse re thabela botumo bo phahameng ka ts'ebetso ea rona e ntle. Ts'ebetso e betere e tla lebelloa e le molao-motheo oa rona oa botšepehi. Boinehelo le ho Tsitsisa li tla lula li le teng joalo ka mehla.