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- 产品描述
Replaceable Rollers
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- Commodity name: Replaceable Rollers
Bearing: sealed bearing
Replaceable Single Cutters
Size:8 1/2"(215.9mm) IADC code:637 737 Bearing: sealed bearing Replaceable rollers are an essential tool for any construction or mining project. These high-quality drilling bits are designed to withstand the toughest conditions and provide efficient drilling results. Made from durable materials, these replaceable rollers are built to last and can be easily replaced when worn out.
With a diameter of 130mm, these drilling bits are suitable for a wide range of applications. They are commonly used in mining, tunneling, and construction projects where precision and durability are paramount. The replaceable design ensures that these bits can be easily swapped out when they become worn or damaged, extending their lifespan and reducing downtime.
One of the key benefits of these replaceable rollers is their versatility. They can be used on a variety of drilling machines, making them a cost-effective solution for any project. Whether you're working on a large-scale mining operation or a small construction project, these drilling bits will get the job done quickly and efficiently.
In conclusion, if you're looking for a reliable and durable drilling bit that can withstand the rigors of any construction or mining project, look no further than our replaceable rollers. With their superior quality and versatility, they are sure to become an essential tool in your toolkit.
Hebei Crossing Drill Bit Manufacture CO.,LTD is a professional supplier of drilling tools,including tricone bit,PDC tricone bit,Hole opener,single cone bit and so on.With years of study and refining of the introduced technology, we have succeeded in the field of product research with proprietary intellectual property rights.Also, we have made major breakthrough in the lines of analogue simulation in bottom-hole flow field,profile optimization,design of inserts arrangement and low torque,material and manufacturing techniques etc. As a result, our products own better characters of service and ranges of application.Mainly used for oil and gas,mining,geothermal,construction and so on.
The products of our company have achieved industrialization and serialization.Besides our company has always laying importance on the technical exchanges and cooperation with the counterparts both at home and abroad.Our products have been sold all over the world, including the United States, England,Canada,Brazil,Italy,Saudi Arabia,Korea, India, and Poland and so on.
Main products
tricone bit(mill tooth and tungsten carbide insert tricone bit)
PDC bit(matrix body and steel body PDC bit)
hole opener(HDD rock reamer,barrel reamer,fluted reamer,etc)
drag bit(step drag bit,PDC drag bit,chevron drag bit,etc)
accessories(roller cone,bit breaker,ring gauge,nozzle ,etc)
Milled tooth tricone bits
1, Soft formations ( IADC 114 - 117 )
These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates.2, Soft to medium formations( IADC 121,124,126,134,136,137 )
These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks.3, Medium to medium hard formations ( IADC 213,214,215,217)
These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks4. Hard formations(IADC 317, 337)
These bits are designed to drill formations such as hard limestone, dolomite, hard sandstone and chert, etc.
Key words:- Replaceable Rollers
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