He pai keri moka keri tricone hurihuri IADC835 11″(179.4mm)

Ingoa Waitohu:	Te Tai Rawhiti
Tiwhikete:	API & ISO
Kaituhi Tauira:	Tricone bit IADC835
MOQ:	1 wahi
Tere Hurihuri:	80-50RPM
Taumaha i runga moka:	55,000-88,000lbs
Painga:	Moka roa te ora
Wā Pūtāhui:	3 tau
Taupānga:	Te keri waro, te keri parahi, te rino, te koura.

Tukuna he imeera ki a matou

Taipitopito Hua

Ataata e pa ana

Putumōhio

Whakaahuatanga Hua

Hokona nga paraka keri toka tricone me te utu utu mai i te wheketere o Haina.
Whakaahuatanga moka:
IADC: 835-TCI i hirihia te moka takai roera me te whakamarumaru ine mo nga hanganga tino uaua me te abrasive.
Kaha Kōpeke:
100-150 MPA
14,500-23,000 PSI
Whakaahuatanga Papa:
He toka maro, he toka pai te whakatoka penei i te : kowhatu kowhatu silica pakeke, kowhatu kowhatu, kowhatu piriti, oka hematite, ore aukume, oka chromium, ore phosphorite, me te granite.
Ka taea e matou te tuku maina tricone rock drill bits i roto i nga momo rahi me te nuinga o nga Waehere IADC.

Whakatakotoranga Hua

Whakatakotoranga Taketake
Waehere IADC	IADC835
Rahi o te Moka Toka	8 1/2 inihi	11 inihi
	216mm	279mm
Hononga Miro	4 1/2” API REG PIN	6 5/8”API REG PIN
Taumaha Hua:	38KG	74KG
Momo Kawe:	Patene Poi-poi-Roi-Tua-Tua/Huri Hiiri
Momo tohanga	Jet Air
Tawhā Mahi
Taumaha i runga moka:	42,500-68,000Lbs	55,000-88,000Lbs
Tere Hurihuri:	80-50RPM
Pēhanga Whakamuri Hau:	0.2-0.4 MPa
Whakaahuatanga Papa:	He toka pakari, he toka pai te whakatoka penei i te: kowhatu kowhatu silica maro, kowhatu kowhatu, he oka piriti, he oka hematite, he oka aukumete, he oka chromium, he oka phosphorite, he kirikiri.

Ko te moka Tricone IADC835 ko te TCI kua hirihia te roera e mau ana i te bit.Ko te bit he tiaki ine.
Ko te hanganga tapahi e whai ake nei:
Ovoid i runga i te mehua me nga rarangi o roto.
Ka whakamahia te moka tricone mo nga hanganga tino uaua me te abrasive me te kaha kaha o te kopiri penei i te granite,quartzite,magnetite quartzite.
Ko te tono mai i te 55.000Psi ki te 66,000Psi.
Ko te whakamarutanga o te hiku koti he konganuku me te mau carbide ātete ki runga i te ngutu hiku me te here.
Ko te momo kawe ko te roera-poi-roera-te patene pana / hiri hiri.
Ko te momo tohanga he hau jet.
Far Eastern Drilling i te tau 2008, i whiwhi i nga tiwhikete kounga o te API me te ISO. Hei wheketere moka moka keri, kei a matou te nuinga o nga wahanga o te maakete i roto i nga maakete a-whare o Haina me te whakapumau i nga hea marekt i nga maakete o Amerika ki te tonga me Australasian.