API wheketere o te toka roera koeko paraka IADC437 8.5″ mo te keri

wheketere API o nga poro poroporo toka moka IADC437 8.5″ mo te keri Whakaahua Whakaatu

Ingoa Waitohu:	Te Tai Rawhiti
Tiwhikete:	API & ISO
Tau tauira:	IADC437G
Rahi ota iti:	1 wahi
Taipitopito mokete:	Pouaka Plywood
Wā Tukunga:	5-8 ra mahi
Painga:	Mahi Tere Teitei
Wā Pūtāhui:	3-5 tau
Taupānga:	Hinu, Hau, Geothermy, Keri poka wai, HDD, Maina

Tukuna he imeera ki a matou

Taipitopito Hua

Ataata e pa ana

Putumōhio

Whakaahuatanga Hua

Mata whakarewa TCI Drill Bit IADC437 8 1/2" (215mm, 216mm ranei) mo te keri poka pai.
1>8 1/2"(215mm, 216mm ranei) he rite tonu te rahi ki te keri poka hohonu penei i te keri hinu me te hau, he mea rite tonu te rahi ki te keri poka pairati whakapae.
Ko te hononga miro he 4 1/2 API REG PIN.

Whakatakotoranga Hua

Whakatakotoranga Taketake
Rahi o te Moka Toka	8.5 inihi
Rahi o te Moka Toka	215.90 mm
Moka Moka	TCI Tricone Bit
Hononga Miro	4 1/2 API REG PIN
Waehere IADC	IADC 437G
Momo Kawe	Te Hiri Tuhituhi me te Tiaki ine
Hiri Hiri	Elastomer/Ripa
Tiaki Rekereke	Kei te waatea
Parenga Shirttail	Kei te waatea
Momo tohanga	Tohanga paru
Tikanga Keri	Te keri hurihanga, te keri teitei, te keri hohonu, te keri motuka
Tatau Niho Tapeke	80
Tatau Niho Haupae Haupae	33
Te maha o nga Rarangi Gage	3
Te maha o nga rarangi o roto	7
Koki Jounara	33°
Whangai	8
Tawhā Mahi
WOB (Tauamaha I runga Moka)	17,077-49,883 lbs
WOB (Tauamaha I runga Moka)	76-222KN
RPM(r/mene)	300~60
E taunaki ana te taipana o runga	16.3-21.7KN.M
Hanganga	Hanga ngohengohe o te iti kuru ātete me te drillability tiketike.