Rotary roller bits IADC637 9 7/8 ” (250.8mm)

Lebitso la Brand:	Bochabela bo Hōle
Setifikeiti:	API & ISO
Nomoro ea Mohlala:	IADC637G
Bonyane Bongata ba Odara:	1 sengoathoana
Lintlha tsa Sephutheloana:	Lebokose la Plywood
Nako ea thomello:	5-8 matsatsi a ho sebetsa
Molemo:	Ts'ebetso e Phahameng ea Lebelo
Nako ea Tiisetso:	3-5 lilemo
Kopo:	Oli,Gase,Geothermy,Ho cheka seliba sa Metsi,HDD,Moepo

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Tlhaloso ea Sehlahisoa

Li-drill drill tsa API tsa TCI tse nang le theko e theotsoeng setokong ho tsoa fekthering ea China bakeng sa liforomo tse thata.
Tlhaloso ea Bit:
IADC: 637 - Koranta ea TCI e tiisitsoe ka sekhahla se sirelelitsoeng sa gauge bakeng sa liforomo tse thata tse mahareng tse nang le matla a phahameng a khatello.
Matla a Khatetsang:
100 - 150 MPA
14,500 - 23,000 PSI
Tlhaloso ea Motheo:
Majoe a thata, a kopantsoeng hantle joalo ka: li-limestones tse thata tsa silica, li-quarzite streaks, pyrite ores, ores hematite, magnetite ores, chromium ores, ores phosphorite le granite.
Ho Drilling Bochabela bo Hole ho ka fana ka likotoana tsa TCI ka boholo bo fapaneng (ho tloha ho 3 3/8" ho isa ho 26") le boholo ba likhoutu tsa IADC.

9 7/8" ke 250mm ka bophara, khoele ea khoele ke 6 5/8 reg pin ho latela litlhaloso tsa API.
IADC537 e bolela hore tricone roller bit e loketse ho cheka mafika a thata joalo ka quarzite streaks, granites, joalo-joalo. The bearings ke elastomer e tiisitsoeng ho eketsa bophelo ba ho sebetsa.
Tungsten carbide inserts(TCI) ke motsoako o thata haholo oa ho cheka majoe a thata, serethe sa likhoune le mokokotlo oa letsoho li kentsoe ka meno a Tungsten Carbide.
Ke boholo bo tloaelehileng tšimong ea merafo, ho phunya lesoba le phatlohang.Mo merafong, nomoro ea pele ea khoutu ea IADC hangata ke 6,7,8, 'me palo ea boraro hangata ke 2 le 5.
Ho ea ka litlhaloso tsa IADC bakeng sa "tricone bit,"2" e bolela "rolara e bulehileng" e tloaelehileng, 'me "5" e bolela "rolara e tiisitsoeng" e nang le tšireletso ea gauge.
Linaheng tse ling, 9 7/8"(250.8mm) hangata e sebelisoa ho cheka seliba sa metsi le seliba sa mocheso oa mocheso o chesang.
Ka hona, bakeng sa lits'ebetso tse fapaneng, re lokela ho khetha likotoana tse nepahetseng tsa tricone.

lisebelisoa tsa ho cheka hantle tsa ho cheka

Tlhaloso ea Sehlahisoa

Tlhaloso ea Motheo
Boholo ba Rock Bit	9 7/8 lisenthimithara tse
Boholo ba Rock Bit	250 limilimithara
Mofuta oa Bit	TCI Tricone Bit
Khokahano ea Khoele	6 5/8 API REG PIN
Khoutu ea IADC	IADC 637G
Mofuta oa Bearing	Journal e Tiisitsoeng e Kopanetsoeng le Tšireletso ea Gauge
Ho Beha Tiiso	Elastomer kapa Rubber/ Tshepe
Tšireletso ea Serethe	E fumaneha
Tšireletso ea Shirttail	E fumaneha
Mofuta oa Potoloho	Phallo ea Seretse
Boemo ba ho phunya	Ho cheka ka rotary, ho cheka mocheso o phahameng, ho phunya ho tebileng, ho phunya motor
Nozzles	3
Li-parameter tse sebetsang
WOB (Weight On Bit)	28,088-67,410 lbs
WOB (Weight On Bit)	125-300KN
RPM(r/mots)	40-180
Tlhophiso	Sebopeho se mahareng se nang le matla a tlase a khatello, joalo ka shale e bohareng, e bonolo, lejoe la mokoetla le bonolo, lejoe la mokoetla le bonolo, lehlabathe le bonolo le mahareng, sebopeho se mahareng se nang le li-interbed tse thata le tse hlabang, jj.

Bochabela bo Hōle ke lifeme tse sebetsanang ka ho khetheha le li-drill bits, tse kang li-tricone bits, li-PDCs, HDD hole opener, Motheo oa li-roller cutters bakeng sa lisebelisoa tse ngata tse fapaneng. HDD, Kaho le motheo...
Joalo ka feme e etelletseng pele ea li-drill ho la China, sepheo sa rona ke ho eketsa bophelo ba ho sebetsa.Kamehla re leka ho ntlafatsa likotoana ka litekanyetso tse phahameng tsa ho kenella.Morero oa rona o theola litšenyehelo tsa ho cheka mitha ka 'ngoe..Morero oa rona ke ho rekisa boleng bo holimo ka theko e tlase.