.

Lower drilling cost using roller cone drill bit/ tricone bit with API 7-1 standard

1.CuttingstructurethistypeTCItriconebits:

Thedurabilityofpremiumtungstencarbideinsertisimprovedwithnewformulasandnewtechniquesforinsertbit.

2.GaugestructurethistypeTCItriconebits:

Multiplegaugeprotectionwithgaugetrimmersontheheelofcone,tungstencarbideinsertsandhardfacingontheshirttailincreasesgaugeholdingcapabilityandbearinglife.

3.BearingstructureofthistypeTCItriconebits:

Highprecisionbearingwithtwothrustfaces.Balllockthecone.Hardfacedheadbearingsurface.Conebearinginlaidwithfriction-reducingalloyandthensilver-plated.Abrasionresistanceandseizureresistanceofthebearingareimproved.

4.SealandLubricationofthistypeTCItriconebits:

PremiumOring,optimalsealcompressionandcurvedsealstructurecanenhancethesealperformance.Thepressurecompensatorsystemandadvancedgreasecangreatlyincreasethelubricatingreliability.

5.ProductApplicationthistypeTCItriconebits:

ItcanreceivehighWOBintheconventionaldrilling.Itissuitableforvariousformationsbymatchingcuttingstructurewithdifferenttoothshape,toothdensityandtoothexposureheight.

6.Advantage:

1.High-strength,highflexibility,hightemperatureandhighwearresistance.
2.High-precisionmetalseal.
3.Lockingrollerball,toadapttohigh-speed.
4.Theuseofhighstrengthhightoughnesscarbideteeth,
5.Hoursintherotaryconebitwiththeimpact,crushingandshearingtheroleofbrokenrock.

6.Conebittoadapttothesoft,mediumandhardofvariousstrata.
7.Reasonablepriceandlongworkinglife.



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