One of Hottest for Cone Shaped Drill Bit - 43 Teeth IADC537 Tungsten Carbide Roller Cone for Trenchless Drilling Piling – YINHAI
One of Hottest for Cone Shaped Drill Bit - 43 Teeth IADC537 Tungsten Carbide Roller Cone for Trenchless Drilling Piling – YINHAI Detail:
Basic Info.
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Advantages of YINHAI Single Roller Cones:
Cutting Structure
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 trimmer on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.
Bearing Structure
High precision journal bearing with two thrust faces. Ball locked cone. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved, and suitable for high rotary speed.
Seal and Lubrication
The advanced metal seal package is composed by two metal seals and two elastic rubber energineers. The energizer and back-up ring will support the pushing force to make the two metal faces tightly contact. In the drilling, the metal 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.
SINGLE CONES IN YINHAI WAREHOUSE- IN STOCK 
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We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for One of Hottest for Cone Shaped Drill Bit - 43 Teeth IADC537 Tungsten Carbide Roller Cone for Trenchless Drilling Piling – YINHAI , The product will supply to all over the world, such as: Rome, French, Madras, With more and more Chinese products around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to offer you both better products and service, because we are more and more powerful, professional and experience in domestic and international.
By Beatrice from Bahamas - 2017.09.22 11:32
Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
By Ada from New Orleans - 2018.09.21 11:01
