Factory Cheap Hot Roller Cone Drill Bit - 141mm API Factory of Single Roller Cone Bit Cutter for Pilling – YINHAI
Factory Cheap Hot Roller Cone Drill Bit - 141mm API Factory of Single Roller Cone Bit Cutter for Pilling – YINHAI Detail:
Basic Info.
SINGLE ROLLER CONES YH-Y49-637 | |
MAX.DIAMETER | 141mm |
INSERTED TEETH TYPE | CONICAL INSERTS |
TUNGSTEN CARBIDE INSERT QTY | 49 |
BEARING TYPE | RUBBER SEALED JOUNAL BEARING |
GAUGE PROTECTION | 1.HARDFACE WELDING IN SHIRTAIL 2.INSERTS GUAGE ON LEG |
SUITABLE FORMATION | ≥100MPa :MEDIUM HARD, HARD AND EXTREMELY HAND ROCK FORMAITON |
PHOTOS OF REAL SHOT IN YINHAI FACTORY
SEMI-FINISHED SINGLE CONES IN YINHAI WORKSHOP
DESIGN CAPABILITY YINHAI TEAM
WELCOME TO MAKE A VIDEO-CALL WITH US TO ONSPECT OUR FACTORY,AND LEARN OUR PRODUCTION LINE
Advantages of YINHAI Single Roller Cone:
Cutting design
Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new form
Ula and new techniques of insert bit.
Gauge Structure
The multiple heel position with gauge trimming on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.
Bearing
High-tech design precision journal bearing with two thrust faces.Ball locked cone.Hardfaced head bearing surfaces.Cone bearing inlaid with friction reduced alloy and then silver-plated.for Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.
Sealing and Lubrication
The advanced rubber seal package is made by rubber seal. The energizer and back-up ring will support the pushing force to make the two metal faces tightly contact.During the drilling, the rubber seals are relevant moving, and the energizers are static.This will increase the bearing seal reliability and durability.The compensation system and the high quality bit grease can limit pressure differential, and greatly increase the lubricating reliability.
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We always continually provide you with the most conscientious customer service, and the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for Factory Cheap Hot Roller Cone Drill Bit - 141mm API Factory of Single Roller Cone Bit Cutter for Pilling – YINHAI , The product will supply to all over the world, such as: The Swiss, United States, Detroit, After years' creating and developing, with the advantages of trained qualified talents and rich marketing experience, outstanding achievements were gradually made. We get good reputation from the customers due to our good solutions quality and fine after-sale service. We sincerely wish to create a more prosperous and flourishing future together with all the friends home and abroad!
By Lilith from New Delhi - 2018.06.09 12:42
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By trameka milhouse from Borussia Dortmund - 2018.09.16 11:31