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The 12 1/4'' Hard Sandstone Dolomite Drilling IADC 637 Tricone Bit is designed for tough formations with high compressive strength, such as sandstone, limestone, and dolomite. It features TCI teeth, offering excellent durability and performance in hard rock formations.
This bit is equipped with an elastomer-sealed bearing that ensures smooth and reliable operation, even at high rotary speeds. The bearing structure is further enhanced with a friction-reducing alloy, improving its abrasion resistance.
With three jet nozzles, this bit provides optimal fluid circulation, maximizing cooling and cleaning efficiency during drilling.
For added protection, the gauge area is reinforced with tungsten carbide inserts to reduce wear and extend the bit's lifespan in abrasive conditions. Shirttail protection further increases durability by safeguarding the base of the bit.
The bit operates within a range of 80-40 RPM and 0.5-1.2 kN WOB, ensuring stable and efficient drilling in hard formations.
Ideal for oil and gas drilling, water well drilling, HDD, and geothermal well drilling, this tricone bit is versatile for various drilling applications.
HENGJI BIT SPEC | IADC CODE 637 | | |
Diameter | 14 3/4"(374.7mm) | ||
Tooth Type | TCI | ||
Bearing Type | Elastomer sealed bearing | ||
Circulation Type | Mud fluid | ||
Thread Connection | 6 5/8 API REG PIN | ||
Nozzle | three jet nozzles | ||
Gauge Protection | Available | ||
Shirttail Protection | Available | ||
Operating Parameters | |||
RPM(r/min) | 80-40 | ||
WOB(KN) | 0.5-1.2 | ||
Formations | Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc | ||
Application | water well drilling,oil &gas well drilling ,HDD,exploration,geothermal well drilling,drilling projects,etc | ||
Tooth Type
TCI (Tungsten Carbide Inserts) are used for enhanced resistance to breaking and abrasion. Ideal for hard formations like sandstone, limestone, and dolomite.
Bearing Structure
The high-precision journal bearing with two thrust faces ensures stability. A ball-locked cone and hardfaced head bearing surface increase resistance to abrasion and seizure for high rotary speeds.
Gauge Protection
Additional tungsten carbide inserts are placed in the gauge area to reduce wear in abrasive conditions and enhance overall protection and bit longevity.
Sealing & Lubrication
HNBR O-rings provide an optimal seal, while the radial seal design boosts sealing performance. The compensation system and premium grease prevent pressure buildup and improve lubrication reliability.
Motor Hardfacing
Tungsten carbide hardfacing is applied to the shirttail and leading edge for protection in high-speed, directional, and abrasive conditions, extending the bit's life.
Nozzle Design
Three jet nozzles are included, enhancing fluid flow to ensure optimal cooling and cleaning of the bit, improving drilling efficiency.
High Durability
The bit features hardfaced bearings and tungsten carbide inserts, providing superior durability in hard formations.
Efficient Drilling
Optimized for penetration in challenging formations such as sandstone and limestone, improving drilling efficiency and reducing operational time.
Stable Performance
The robust bearing structure and lubrication system ensure stable operation under high rotary speeds and abrasive conditions, extending bit life.
Reduced Wear
Gauge protection and motor hardfacing enhance wear resistance, improving bit stability and performance during extended operations.
Versatility
Suitable for various geological conditions, from soft shale to hard rock, providing reliable performance across diverse drilling applications.
Oil & Gas Well Drilling
Ideal for drilling in hard rock formations like sandstone, limestone, and dolomite during oil and gas exploration.
Water Well Drilling
Efficient for penetrating hard formations in water well drilling projects, ensuring longevity and high efficiency.
Horizontal Directional Drilling (HDD)
Perfect for HDD projects that require high wear resistance, ensuring reliable performance in challenging environments.
Exploration Drilling
Designed for mineral and resource exploration in difficult geological terrains, providing reliable performance for accurate data collection.
Geothermal Well Drilling
Efficient for geothermal drilling in high-compressive and abrasive formations, ensuring long-term reliability.
General Drilling Projects
Versatile and cost-effective for a range of drilling projects, reducing downtime and maintaining optimal performance.
Customization
The bit can be customized with specific carbide inserts and nozzle designs to fit unique drilling conditions.
Technical Support
Expert technical support is available to ensure optimal bit performance and improve drilling efficiency.
Standard Packaging
The bit is packaged securely using industry-standard methods to ensure safe transport and maintain product integrity during delivery.
1. What are the key features of the Hengji IADC 637 tricone bit?
This bit features tungsten carbide inserts for durability, a high-precision journal bearing for stability, and advanced sealing and lubrication systems for efficient operation.
2. What applications can the Hengji IADC 637 bit be used for?
It is suitable for oil and gas well drilling, water well drilling, horizontal directional drilling (HDD), exploration drilling, geothermal well drilling, and general drilling projects.
3. Can the Hengji IADC 637 tricone bit be customized?
Yes, Hengji offers customization options for carbide inserts, nozzle designs, and other features to meet specific drilling conditions.
4. What is the advantage of the gauge protection on the Hengji IADC 637 bit?
The additional tungsten carbide inserts in the gauge area reduce wear in abrasive formations, improving bit stability and increasing its lifespan.
5. Can the Hengji IADC 637 tricone bit handle high rotary speeds?
Yes, its robust bearing structure and lubrication system ensure stable operation even under high rotary speeds and abrasive conditions.
The 12 1/4'' Hard Sandstone Dolomite Drilling IADC 637 Tricone Bit is designed for tough formations with high compressive strength, such as sandstone, limestone, and dolomite. It features TCI teeth, offering excellent durability and performance in hard rock formations.
This bit is equipped with an elastomer-sealed bearing that ensures smooth and reliable operation, even at high rotary speeds. The bearing structure is further enhanced with a friction-reducing alloy, improving its abrasion resistance.
With three jet nozzles, this bit provides optimal fluid circulation, maximizing cooling and cleaning efficiency during drilling.
For added protection, the gauge area is reinforced with tungsten carbide inserts to reduce wear and extend the bit's lifespan in abrasive conditions. Shirttail protection further increases durability by safeguarding the base of the bit.
The bit operates within a range of 80-40 RPM and 0.5-1.2 kN WOB, ensuring stable and efficient drilling in hard formations.
Ideal for oil and gas drilling, water well drilling, HDD, and geothermal well drilling, this tricone bit is versatile for various drilling applications.
HENGJI BIT SPEC | IADC CODE 637 | | |
Diameter | 14 3/4"(374.7mm) | ||
Tooth Type | TCI | ||
Bearing Type | Elastomer sealed bearing | ||
Circulation Type | Mud fluid | ||
Thread Connection | 6 5/8 API REG PIN | ||
Nozzle | three jet nozzles | ||
Gauge Protection | Available | ||
Shirttail Protection | Available | ||
Operating Parameters | |||
RPM(r/min) | 80-40 | ||
WOB(KN) | 0.5-1.2 | ||
Formations | Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc | ||
Application | water well drilling,oil &gas well drilling ,HDD,exploration,geothermal well drilling,drilling projects,etc | ||
Tooth Type
TCI (Tungsten Carbide Inserts) are used for enhanced resistance to breaking and abrasion. Ideal for hard formations like sandstone, limestone, and dolomite.
Bearing Structure
The high-precision journal bearing with two thrust faces ensures stability. A ball-locked cone and hardfaced head bearing surface increase resistance to abrasion and seizure for high rotary speeds.
Gauge Protection
Additional tungsten carbide inserts are placed in the gauge area to reduce wear in abrasive conditions and enhance overall protection and bit longevity.
Sealing & Lubrication
HNBR O-rings provide an optimal seal, while the radial seal design boosts sealing performance. The compensation system and premium grease prevent pressure buildup and improve lubrication reliability.
Motor Hardfacing
Tungsten carbide hardfacing is applied to the shirttail and leading edge for protection in high-speed, directional, and abrasive conditions, extending the bit's life.
Nozzle Design
Three jet nozzles are included, enhancing fluid flow to ensure optimal cooling and cleaning of the bit, improving drilling efficiency.
High Durability
The bit features hardfaced bearings and tungsten carbide inserts, providing superior durability in hard formations.
Efficient Drilling
Optimized for penetration in challenging formations such as sandstone and limestone, improving drilling efficiency and reducing operational time.
Stable Performance
The robust bearing structure and lubrication system ensure stable operation under high rotary speeds and abrasive conditions, extending bit life.
Reduced Wear
Gauge protection and motor hardfacing enhance wear resistance, improving bit stability and performance during extended operations.
Versatility
Suitable for various geological conditions, from soft shale to hard rock, providing reliable performance across diverse drilling applications.
Oil & Gas Well Drilling
Ideal for drilling in hard rock formations like sandstone, limestone, and dolomite during oil and gas exploration.
Water Well Drilling
Efficient for penetrating hard formations in water well drilling projects, ensuring longevity and high efficiency.
Horizontal Directional Drilling (HDD)
Perfect for HDD projects that require high wear resistance, ensuring reliable performance in challenging environments.
Exploration Drilling
Designed for mineral and resource exploration in difficult geological terrains, providing reliable performance for accurate data collection.
Geothermal Well Drilling
Efficient for geothermal drilling in high-compressive and abrasive formations, ensuring long-term reliability.
General Drilling Projects
Versatile and cost-effective for a range of drilling projects, reducing downtime and maintaining optimal performance.
Customization
The bit can be customized with specific carbide inserts and nozzle designs to fit unique drilling conditions.
Technical Support
Expert technical support is available to ensure optimal bit performance and improve drilling efficiency.
Standard Packaging
The bit is packaged securely using industry-standard methods to ensure safe transport and maintain product integrity during delivery.
1. What are the key features of the Hengji IADC 637 tricone bit?
This bit features tungsten carbide inserts for durability, a high-precision journal bearing for stability, and advanced sealing and lubrication systems for efficient operation.
2. What applications can the Hengji IADC 637 bit be used for?
It is suitable for oil and gas well drilling, water well drilling, horizontal directional drilling (HDD), exploration drilling, geothermal well drilling, and general drilling projects.
3. Can the Hengji IADC 637 tricone bit be customized?
Yes, Hengji offers customization options for carbide inserts, nozzle designs, and other features to meet specific drilling conditions.
4. What is the advantage of the gauge protection on the Hengji IADC 637 bit?
The additional tungsten carbide inserts in the gauge area reduce wear in abrasive formations, improving bit stability and increasing its lifespan.
5. Can the Hengji IADC 637 tricone bit handle high rotary speeds?
Yes, its robust bearing structure and lubrication system ensure stable operation even under high rotary speeds and abrasive conditions.
