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8 1/2'' 215mm IADC 537 Sealed Bearing Insert TCI Tricone Bit

Our TCI (Tungsten Carbide Insert) Tricone Bit is a cutting-edge drilling tool meticulously crafted to meet the rigorous demands of various drilling operations. Engineered with precision and built to last, this bit is a game-changer in the oil and gas, mining, and geothermal industries. It is specifically designed to tackle a wide spectrum of rock formations, from soft sedimentary layers to the hardest and most abrasive rocks. The TCI Tricone Bit combines advanced technology with robust construction to offer drillers an efficient, reliable, and cost-effective solution. With its three roller cones adorned with tungsten carbide inserts, it provides an aggressive cutting action that ensures rapid penetration and optimal hole quality. Whether you're drilling a vertical well, a deviated borehole, or an extended-reach well, our TCI Tricone Bit is the ideal choice to enhance productivity and achieve drilling success.
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Key Features

1. Premium Tungsten Carbide Inserts: The TCI Tricone Bit is equipped with high-quality tungsten carbide inserts that are the heart of its cutting performance. These inserts are extremely hard and wear-resistant, allowing them to withstand the intense forces and abrasion encountered during drilling. Their sharp edges and unique geometries are designed to efficiently break up rock, providing a faster rate of penetration compared to traditional bits. The inserts are strategically placed on the cones to ensure even distribution of cutting forces, minimizing the risk of premature wear and failure.

2. Robust Cone Design: The three roller cones of the bit are constructed from durable materials and feature a robust design. The cones are engineered to rotate smoothly and independently, enabling them to adapt to the irregularities of the rock formation. The cone profiles are optimized to provide maximum contact with the rock, enhancing the cutting efficiency. Additionally, the cones are designed to withstand high loads and stresses, ensuring long-lasting performance even in the most challenging drilling conditions.

3. Advanced Bearing System: Our TCI Tricone Bit incorporates an advanced bearing system that is crucial for its reliable operation. The bearings are designed to handle high rotational speeds and heavy loads while minimizing friction. They are lubricated with a high-quality lubricant that provides excellent protection against wear and corrosion. The bearing system also features seals to prevent the ingress of drilling fluids and debris, safeguarding the integrity of the bearings and extending their lifespan.

4. Optimized Fluid Flow: The bit is designed with an optimized fluid flow system that plays a vital role in maintaining its performance. Strategically placed nozzles direct the drilling fluid towards the cutting area, effectively flushing out cuttings and cooling the inserts. This helps to prevent bit balling, reduces wear on the inserts, and improves the overall efficiency of the drilling process. The fluid flow system is also designed to minimize pressure drop, ensuring that the drilling fluid reaches the cutting face with sufficient force.

5. Versatile Application: The TCI Tricone Bit is highly versatile and can be used in a variety of drilling applications. It is suitable for both onshore and offshore drilling, as well as for different types of wells, including vertical, deviated, and horizontal. Its adaptability to different rock formations makes it a valuable asset for drillers who need to tackle a diverse range of geological conditions. Whether you're drilling through sandstone, limestone, granite, or other rock types, our TCI Tricone Bit can deliver outstanding performance.


FAQ

1. What types of rock formations are most suitable for the TCI Tricone Bit?

The TCI Tricone Bit excels in a wide range of rock formations. It is particularly effective in hard and abrasive rocks such as granite, quartzite, and hard limestone. However, it can also be used in softer sedimentary rocks like sandstone and shale, although in these cases, other bit types might offer higher drilling speeds. The bit's tungsten carbide inserts make it well-suited for breaking down tough rocks, but its versatile design allows it to adapt to different lithologies to some extent.

2. How often should I inspect the bearings of the TCI Tricone Bit?

Regular inspection of the bearings is essential to ensure the bit's optimal performance. It is recommended to inspect the bearings before and after each use. Look for any signs of wear, such as excessive play or damage to the seals. If the bit is used in harsh conditions or for extended periods, more frequent inspections may be necessary. Additionally, monitor the temperature of the bit during drilling, as a significant increase in temperature could indicate a problem with the bearings.

3. Can the TCI Tricone Bit be used in horizontal drilling?

Yes, the TCI Tricone Bit can be used in horizontal drilling applications. Its design allows for effective cutting and steering in horizontal wellbores. However, it's important to note that the bit's performance in horizontal drilling may depend on factors such as the specific rock formation, drilling parameters, and the type of mud used. In some cases, additional modifications or adjustments may be required to optimize its performance in horizontal wells.

4. What is the expected lifespan of the TCI Tricone Bit?

The lifespan of the TCI Tricone Bit depends on several factors, including the type of rock formation, drilling parameters (such as weight on bit and rotational speed), and the quality of maintenance. In general, in hard rock formations, the bit may have a relatively shorter lifespan due to the higher wear on the inserts. However, with proper operation and maintenance, it can last for a significant number of drilling feet. Regular inspection and timely replacement of worn inserts can help extend the bit's overall lifespan.

IADC CODE 537


合1

HR Series Rubber Sealed Bearing Bits 

Journal bearing.Hardfaced head bearing surface.inner hole of cone is silver-plated.The load capacity and seizure resistance of the bearing is greatly improved.0 ring seal is made of the more wear resistance high saturated buna-N with the increased seal section and precisely designed sealing flflange in the cone sealing area increased the reliability of the seal.

合3

HC Series Composite Sealed Bearing Bits

The series bits are sealed with composite rubber of sliding bearing,which can bear higher bit pressure and higher rotation speed,the service life of the bearings can be prolonged.

The bearing composite rubber seal ring, more suitable for the working environment and operating parameters of tricone bits.  

The bit is made of cemented carbide inserts with high strength and wear resistance ,the inserts strength and wear resistance improved.


合4

HM Series Metal Sealed Bearing Bits

Metal sealed with journal bearing. Hardfaced head bearing surface,inner hole of cone is silver-plated. The load capacity and sei-zure resistance of the bearing is greatly improved. High wear re-sistance and excellent cutting ability of the insert bit are given full play by using carbide compact of high strength and high toughness in combination with optimized compact numbers and rows,the exposure height and special shaped compacts.


合2

Mining Tricone Drill Bits

HENGJI BIT ,mining tricone drill bit is mainly used in large open-pit mining operations,such as open-pit coal mines,copper Mines,iron ore mines,molybdenum mines and other non-ferrous metal mined.The bits are used on rotary drills, with a proven reputation of high performance and low cost.

The bearing structure consists of lug bearing,cone bearing,seal beaing,main rollers,minor rollers ,locking bearing balls,axle thruse plate, and recess thrust plate,they are categorised into air

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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

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Junziguan industrial zone, hejian city, hebei province
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