Ordinary Discount Rock Drill Bits - 141mm API Factory of Single Roller Cone Bit Cutter for Pilling – YINHAI
Ordinary Discount Rock Drill Bits - 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:
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Like a result of ours specialty and repair consciousness, our enterprise has won a superb popularity amid buyers everywhere in the environment for Ordinary Discount Rock Drill Bits - 141mm API Factory of Single Roller Cone Bit Cutter for Pilling – YINHAI , The product will supply to all over the world, such as: Georgia, Ottawa, Egypt, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
By Aurora from Colombia - 2018.10.01 14:14
The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
By Donna from Turkmenistan - 2017.09.16 13:44
