Metal Sealed Tricone Bit 8 1/2 Inch Oilfield Drilling Bit Tricone Rock Drill Bits
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Product Highlights
- TCI Tricone Design: Aggressive chisel tungsten carbide inserts for fast drilling in medium to hard rock formations.
- Wear Resistant Inserts: Hemispherical shaped tungsten carbide inserts in outer rows prevent loss of bit gauge.
- Enhanced Bearing Durability: HSN rubber O-ring provides adequate sealing for bearing durability and long life.
- Customizable Bit Size: Bit size can be adjusted according to your specific rig requirements.
- Optimized Hydraulics: Efficiently removes cuttings and ensures engagement of new rock on every rotation.
- Reduced Vibration: Independent cone rotation creates rolling and crushing action for better stability.
- Wide IADC Range: Available in IADC codes 117, 217, 317, 437, 517, 537, 637, and more.
- High Performance: Proven cutting structures and bearing designs deliver reliable drilling performance.
Product Attributes
- Customized
- Customized
- Type
- Center Drill Bit
- Material
- Tungsten Carbide
- Model NO.
- Customization
- Usage
- Well Drilling
- Advantage
- Wear Resistant, High Performance
- Machine Type
- Drilling Tool
- Product Name
- Tricone Drill Bit
- Name
- TCI Tricone Bit
- Formation
- Soft ,Medium , Hard Rock Formation
- Weight
- 35-40kg
- IADC
- 117/217/317 437/517/537/637
- Thread Connection
- 2 3/8 -2 7/8-3 1/2-4 1/2-6 5/8-7 5/8-Reg Pin
- Transport Package
- Packing According to Customer's Requirement.
- Trademark
- SANROCK
- Origin
- Zhejiang, China
- Production Capacity
- 3000pieces/Month
- Package Size
- 26.00cm * 24.00cm * 40.00cm
- Package Gross Weight
- 41.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Metal Sealed Tricone Bit 8 1/2 Inch Oilfield Drilling Bit Tricone Rock Drill Bits
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Product Description
The TCI Tricone bits drilling for medium to hard rock formation.
The medium formation TCI tricone bits features aggressive chisel tungsten carbide inserts on the heel rows and inner rows.
This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations. The HSN rubber O-ring provides adequate sealing for bearing durability.
The hard formation TCI tricone bits can be used to drill hard and abrasive formation. Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit gauge. Maximum numbers of hemispherical shaped inserts are used in all rows to provide cutter durability and long life.
https://sanrock.en.made-in-china.com/




The milled tooth tricone drill bit is a highly efficient and durable drilling tool widely used in the oil and gas industry, as well as in mining and geological exploration. Its name derives from the three cone-shaped rollers mounted on the bit body, each equipped with precisely machined teeth made from high-strength alloy steel. These teeth are designed to withstand the extreme pressures and abrasive conditions encountered during drilling operations. The unique structure of the tri-cone bit allows for an efficient rock-breaking mechanism, as the cones rotate independently and create a rolling and crushing action on the formation. This design also contributes to better stability and reduced vibration, which helps prolong the life of the bit and improves drilling performance. Milled tooth tri-cone bits are especially effective in medium to hard rock formations, where their robust construction and optimized tooth geometry provide excellent penetration rates and reliability. Over the years, continuous improvements in materials and manufacturing techniques have enhanced the wear resistance and impact strength of these bits, making them a popular choice for a wide range of drilling applications.
Feature:
1.Bearing polishing process after finish turning, improve bearing performance.
2. We can adjust the bit size according to your rig.
3.Proven cutting structures and bearing designs continue to deliver a high quality of performance and reliability.
4.Optimized hydraulics provide increased ROP by efficiently removing cuttings and ensuring engagement of new rock on every cutting structure rotation.
|
Regular Sizes
|
Regular IADC
|
Reg Pin |
Make-up Torque(N.m)
|
|
3 7/8"(98.4mm)
|
126/216/637
|
2 3/8
|
4100~4700
|
|
4 5/8"(117.4mm)
|
126/216/517/537/637
|
2 7/8
|
6100~7500
|
|
5 1/4"(133.3mm)
|
126/216/517/537/637
|
3 1/2
|
9500~12200
|
|
5 5/8"(142.8mm)
|
126/216/517/537/637
|
3 1/2
|
9500~12200
|
|
5 7/8"(149.2mm)
|
126/216/517/537/637
|
3 1/2
|
9500~12200
|
|
6"(152.4mm)
|
126/127/216/517/537/617/637
|
3 1/2
|
9500~12200
|
|
6 1/4"(158.7mm)
|
126/127/216/517/537/617/637
|
3 1/2
|
9500~12200
|
|
6 1/2"(165mm)
|
126/127/216/517/537/617/637
|
3 1/2
|
9500~12200
|
|
7 1/2"(190mm)
|
126/216/517/537
|
4 1/2
|
16300~21700
|
|
7 5/8"(193mm)
|
126/216/517/537
|
4 1/2
|
16300~21700
|
|
7 7/8"(200mm)
|
126/216/517/537
|
4 1/2
|
16300~21700
|
|
8 1/2"(215.9mm)
|
117/127/217/437/517/537/617/637
|
4 1/2
|
16300~21700
|
|
9 1/2"(241.3mm)
|
117/127/217/437/517/537/617/637
|
6 5/8
|
38000~43400
|
|
9 7/8"(250.8mm)
|
117/127/217/437/517/537/617/637
|
6 5/8
|
38000~43400
|
|
10 5/8(269.8mm)
|
117/127/137/217/517/537/617/637
|
6 5/8
|
38000~43400
|
|
11 5/8(295.3mm)
|
117/127/137/217/517/537/617/637
|
6 5/8
|
38000~43400
|
|
12 1/4"(311.1mm)
|
114/127/217/437/517/537/617/637
|
6 5/8
|
38000~43400
|










1.What can you buy from us?
DTH drilling rig,core drilling rig,highway pile driver,solar pile driver ,anchor pile driver
,rotary drill rig ,underground jumbo drill rig ,screw air compressor,DTH hammer,drill rod,
piston air compressor,pneumatic rock drill ,drill bit,tricone bit ,spare parts.
2.How can I make payment?
A:You can pay by credit card, TT, Western Union, LC etc.
3. How is the shipment? How long dose it take?
A: For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT.You can also appoint shipping method you like before we ship.
4.How is your quality control?
A: We have our own experienced QC.There will be strict inspection and testing for every order before shipping out.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2531029". Items marked "" are certified.
Company Profile
Zhejiang Sanrock Supply Management Co., Ltd is a leading manufacturer in the field of mining and construction equipments manufacturing. We provide a wide range of drill rigs, air compressors, construction equipments, drilling tools and consultancy services. Sanrock is well recognized in Chinese industry and rapidly expanding to the International market. We have earned our well-regarded reputation and business strength through our emphasis on providing continuous investments in new research and technology to advance product quality and meet International Standards of Excellence. Our Global Services & Support Center is composed of professional and experienced team and staff who work to serve our customers and their business needs to their satisfaction. Sanrock staff possess a wealth of experience not just in the China, but also in the international market. A strong support center and high standard products are further enhanced by our management's innovative thinking, and their dedication to maintaining the company's position at the forefront of development in mining and construction equipment. Sanrock is not only a manufacturer, but also a brand at world, we always at effort and extension of the fields, looking forward to the cooperation with you.
About Our Factory & Business Background
- Address
- Xinnongdu Building 28, Qujiang District, Quzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FAS, CIP, CPT
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- ningbo, qingdao
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2020-10-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What can you buy from us?
- DTH drilling rig, core drilling rig, highway pile driver, solar pile driver, anchor pile driver, rotary drill rig, underground jumbo drill rig, screw air compressor, DTH hammer, drill rod, piston air compressor, pneumatic rock drill, drill bit, tricone bit, spare parts.
- How can I make payment?
- You can pay by credit card, TT, Western Union, LC etc.
- How is the shipment?
- For large quantity or heavy products, we ship by sea shipping or land shipping. Shipping efficiency depends on country and city you want to ship to. For small and delicate products, we ship by DHL, UPS, Fedex or TNT. You can also appoint shipping method you like before we ship.
- How is your quality control?
- We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
Send your message to this supplier
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Product Groups
- Advantage Drilling Rig
- Truck Mounted Water Well Drilling Rig
- Underground jumbo drill rig
- Top Hammer DTH Drilling Rig
- Integrated DTH Drilling Rig
- Crawler DTH Drilling Rig
- Core drilling rig
- Reverse Circulation Drilling Rig
- Solar pile driver
- Rotary drill rig
- Bucket DTH Drilling Rig
- Pneumatic rock drill
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