iadc517

13 3/4" TCI tricone bit IADC517 1.Sizes rang from 3 7/8 -26 2.Cover ... the bearing are improved. 13 3/4" Tricone Roller bit IADC517 (RD)

... be customized according to specific drilling requirements. TCI tricone bit IADC517

HA Kingdream TCI rock bit IADC517 Covers all IADC codes Long life and full model API ... ISO suitable for soft formation API HA KingdreamTCI rock bit IADC517 1)Main structure 1.TCI tricone bits for Mining and ... ,M322,M316,M222,M416,M122 HA Kingdream TCI rock bit IADC517

sell 3 7/8"(98mm) to 17 1/2"(445mm) tricone rock bit with good quality and service. 1.journal bearing. hardfaced head bearing surface.cone bearing inlaid with friction reducing alloy and then silver plated.the load capacity and seizure resistance of the bearing is greatly improved.2.o-ring seal is made of the more wear resistance high saturated buna-N with the section and precissely designed ...

3 cone rotary bit 1.ISO 9001:2008 &API Spec7-1 Standard 2.Stocks adequate&timely delivery 3.Good quality and after-sale servi 1.Specifications: Size7 7/8”(200.0mm)IADC517GBearing TypeElastomer sealed journal bearingThread Connection4 1/2 reg pinWOB(KN/mm)0.45~1.0RPM(r/min)120~50Applicable FormationsSoft to medium formations with low compressive strength, such as medium, soft shale, medium soft ...