Professional China Matrix Body Drill Bit - 141mm API Factory of Single Roller Cone Bit Cutter for Pilling – YINHAI
Professional China Matrix Body 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.
Product detail pictures:
Related Product Guide:
We have now a specialist, efficiency staff to provide good quality company for our consumer. We normally follow the tenet of customer-oriented, details-focused for Professional China Matrix Body 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: Burundi, Southampton, Russia, We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.
By Dee Lopez from Bahrain - 2017.11.11 11:41
It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
By Marco from Doha - 2018.07.26 16:51
