Rotary Bit rau Blast Qhov Drilling

Lus piav qhia luv luv:

Tri-cone laum khoom yog ib qho ntawm cov khoom seem nthuav tshaj plaws ntawm kev ua lag luam niaj hnub no.Tsis tsuas yog ua cov khoom tri-cone no muaj cov hlau tungsten ruaj khov, uas muaj cov cobalt thiab npib tsib xee binders uas siv los ntxiv qhov twg los ntawm 3% mus rau 30% qhov hnyav, lawv tseem tuaj yeem rov siv tau rau lub hom phiaj drilling muab lawv zoo zoo.

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Khoom cim npe

Lub khw Laum siv qhov zoo ntawm cov cuab yeej tsim tshiab thiab tsim cov txheej txheem rau peb cov menyuam cutters, wildly siv rau nce tho txawv, ncej tho txawv thiab rov qab circulating drillings.

Cov cutters siv cov menyuam-pob-cov menyuam bearing configurations.Hwm pob, cov menyuam bearings thiab cov roj uas muaj npe nyob rau hauv creasebearing lub neej thiab muaj peev xwm, uas ua rau lub neej zoo heev ntawm cov cutters.Peb lub ntsej muag hlau lub ntsej muag siv cov khoom siv khoom ntiag tug.Cov Hlau ntsej muag cov ntsaws ruaj ruaj no tau ua pov thawj nyob rau hauv crease bearing lub neej piv rau peb cov neeg sib tw nyob rau hauv ib puag ncig hnyav thiab tawv drilling tej yam kev mob.

Avalibale IADC

Series	Daim ntawv thov	Kev khiav hauj lwm Parameter
Series	Daim ntawv thov	Rotating ceev (RPM)	Luj ntawm Bit-WOB (lb/in)
30	Mos heev	70-140 : kuv	1000-4000
40	Mos	70-140 : kuv	1000-4000
50	Mos mus rau nruab nrab	50-140 : kuv	2000-5000
60	Nruab nrab rau Hard	50-110 : kuv	3000-6000
70	Nyuaj	50-90	3500-7500 Nws
80	Nyuaj heev	40-80 : kuv	5000-8000