Setaele sa Europe bakeng sa 4inch DTH Drill Bit bakeng sa ho Cheka Mafika / Merafo e Tsamaellana le SD4

Jwale re na le disebediswa tse ntle haholo. Ditharollo tsa rona di romelwa USA, UK le tse ding, di natefelwa ke lebitso le letle hara bareki bakeng sa setaele sa Europe bakeng sa 4inch DTH Drill Bit bakeng sa ho Cheka Mafika / ho Tjhesa Merafo. E tsamaellana le SD4, Re o mema le kgwebo ya hao ho atleha mmoho le rona le ho arolelana bokamoso bo kganyang mmarakeng wa lefatshe.
Jwale re na le disebediswa tse ntle haholo. Ditharollo tsa rona di romelwa USA, UK le tse ding, di natefelwa ke lebitso le letle hara bareki bakeng sa, Re ntse re tswela pele ho sebeletsa bareki ba rona ba lehae le ba matjhaba ba ntseng ba hola. Re ikemiseditse ho ba moetapele wa lefatshe ka bophara indastering ena mme re na le kelello ena; ke thabo ya rona e kgolo ho sebeletsa le ho tlisa ditefiso tse hodimo tsa kgotsofalo hara mmaraka o ntseng o hola.

Tlhaloso ea Sehlahisoa

Likotoana tsa ho tjheka tsa tricone rock tse rekisoang ka bongata ka theko e theotsoeng fekthering ea Chaena.
Tlhaloso ea Bite:
IADC: 412-TCI e tloaelehileng ea roller bit ea bearing e pholileng moeeng e bulehileng bakeng sa libopeho tse bonolo tse nang le matla a tlase a ho hatella le ho phunya habonolo.
Matla a Khatello:
65 – 85 MPA
9,000 – 12,000 PSI
Tlhaloso ea fatše:
Mekhahlelo e telele ea li-shale tse bonolo haholo tse sa kopaneng hantle, li-dolomite, majoe a lehlabathe, letsopa, letsoai le majoe a mokoetla.
Re ka fana ka dikotwana tsa ho tjheka tsa tricone rock ka boholo bo fapaneng le boholo ba Dikhoutu tsa IADC.

Tlhaloso ea Sehlahisoa

SEBOPELO SA HO SEHA:
Sesepa se le hodima gage, ogive meleng e ka hare.
E etselitsoe libopeho tse bonolo haholo, tse kang shale, lejoe la mokoetla le bonolo, lejoe la lehlabathe, lejoe le kopaneng, dolomite e bonolo le mashala a mashala.
Kopo: 4000-7000Psi
TŠIRELETSO EA LI-SHIRTTAIL:
Tšepe e thata holim'a lug;
Apara carbide e sa haneleng molomong oa hempe le leg.
TLHAHISOLESEDING EA SEHLAHISOA:
Khoutu ea IADC: 412
Sebopeho sa ho Seha:
Mela ea ka Hare le ea Nko: E ka Kholo
Methapo ea Gage: Chisel
Tšireletso ea Bevel ea Gage: E chitja
Ho khetha libaka tse nepahetseng tsa ho phunya majoe ho bohlokoa haholo pele o qala projeke.
Bothata ba mafika bo ka ba bonolo, bo mahareng le bo thata kapa bo thata haholo, bothata ba mofuta o mong oa mafika le bona bo ka fapana hanyane, mohlala, lejoe la mokoetla, lejoe la lehlabathe le na le lejoe la mokoetla le bonolo, lejoe la mokoetla le mahareng le lejoe la mokoetla le thata, lejoe la lehlabathe le mahareng le lejoe la mokoetla le thata, jj.
Morerong oa ho cheka,Bochabela bo Hōleba na le boiphihlelo ba lilemo tse 15 le linaha tse fetang 30 ba ho fana ka lisebelisoa tsa ho tjheka le lisebelisoa tse tsoetseng pele tsa ho tjheka bakeng sa lits'ebetso tse ngata tse fapaneng. Sesebelisoa se kenyeletsaho cheka morafo oa mashala, merafo ea koporo, tšepe ea tšepe, khauta ea khautale tse ding. Dikarolo tse fapaneng tsa ho tjheka di ka etswa ka tsela e ikgethang ho ya ka sebopeho se fapaneng sa mafika hobane re na le tsa ronaAPI le ISOfektheri e nang le setifikeiti sa di-drill bits. Re ka fa moenjiniere oa rona tharollo ha o ka fana ka maemo a itseng, joalo kaho thatafala ha mafika, mefuta ya rig ya ho tjheka, lebelo la ho potoloha, boima hodima bit le torque.

Jwale re na le disebediswa tse ntle haholo. Ditharollo tsa rona di romelwa USA, UK le tse ding, di natefelwa ke lebitso le letle hara bareki bakeng sa setaele sa Europe bakeng sa 4inch DTH Drill Bit bakeng sa ho Cheka Mafika / ho Tjhesa Merafo. E tsamaellana le SD4, Re o mema le kgwebo ya hao ho atleha mmoho le rona le ho arolelana bokamoso bo kganyang mmarakeng wa lefatshe.
Setaele sa Europe bakeng sa DTH Bit le Drilling Bits, Re ntse re sebeletsa bareki ba rona ba lehae le ba machabeng ba ntseng ba hola. Re ikemiselitse ho ba moetapele oa lefats'e ka bophara indastering ena 'me re e-na le kelello ena; ke thabo ea rona e kholo ho sebeletsa le ho tlisa litefiso tse phahameng ka ho fetisisa tsa khotsofalo har'a 'maraka o ntseng o hola.