Core barrel with high performance rock roller bit for Pile Foundation
Overview of Roller Bit
The roller bit core barreluses high carbon steel and a special bit Angle to maintain drilling strength and efficiency.
There are three types of core barrel for sale:
lCore barrel with bullet teethis used for cutting an annular ring in rock or concrete(also reinforced concrete).
lCore Barrel with roller bits is used in very strong rock formations(compressive strength >100Mpa).
lCross cutter core barrel is mainly used to break rock cores that remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock(<100Mpa) and for penetrating through layers containing boulders.
Applicable layers: dense sand, gravel, and medium hard rocks, etc..
The Advantage of Core Barrel RollerBit
The reaming bit consists mainly of four or more cones. The main cutting teeth are new wear-resistant alloys for tungsten carbide inserts and steel teeth. The new formula and the new process of high-quality tungsten carbide teeth improve the service life of the reaming drill. The guide is a cone drill bit or a scraper drill bit.
The bearing seal uses high-performance O-ring seal or metal seal bearing and special grease for imported drill bit.
Special inserts are placed on the outer diameter of the head to reduce the wear of the head during the formation of abrasives in directional and horizontal wells, prolonging the life of the drill.
Replacing Cutters and Cutting Cost-On most Hole Opener designs, the cutters can be easily replaced. The cost to replace a cutter is a fraction of the cost to replace a large barrel drill bit.
Great Drill Bitsis a drill bit manufacturer, we have china hammer drill bitfor sale, rock drill bit, wholesale roller bit core barreland etc. For more information, please feel free to contact us!
Send product request
Other supplier products
PDC cutters used for PDC bit, PDC hole opener, PDC reamer | Overview of PDC Cutter PDC cuttersare made of diamond micro-powder and cemented carbide substrate sintered under ultra-high pressure and high te... | |
Sitemap | Cangzhou Great Drill Bits Co.,Ltd. Last updated: 2022/08/12 Home The Drill Bits Series We Offer Downhole motor PDC Bit Hybrid Drill Bit Trico... | |
Bi-center bit for Mining Machinery and abrasive formation | Overview of Bi-center Bit This type of bicenter bitmainly used for medium to medium-hard compressive and abrasive formation, it has medium and h... | |
Tricone Drill Bit For Hard Rock with tungsten carbide insert | Overview of TCI Bit TCI Tricone bitis an important tool for oil drilling. When the cone bit is working, the cutting teeth alternately contact th... | |
What Are the Advantages of an Oil Well Bit? | What Are the Advantages of an Oil Well Bit? The oil wellbitis one of the widely used drilling bits, which has the characteristics of adapting to a... |
Same products
Shoes Flexing Tester | Seller: Qinsun Instruments Co., Ltd | It's used for determining the flexibility resistance and or indicating the cracks od shoe or shoe... | |
Shoelace Abrasion Tester | Seller: Qinsun Instruments Co., Ltd | Application: This shoelace abrasion tester is used for shoelace against standard eyelet abrasion... | |
Heel Fatigue Tester | Seller: Qinsun Instruments Co., Ltd | Heel Fatigue Tester is used to determine the resistance of medium and high heels of ladies’... | |
Heel Impact Tester | Seller: Qinsun Instruments Co., Ltd | Heel Impact Tester is used to determine the impact strength of heels of ladies’shoes. Ap... | |
Ross Flex Tester | Seller: Qinsun Instruments Co., Ltd | Whole Sole ROSS Flexing Tester GT-KB05D To determine right angle flexing risistance for whole sol... |