200mm Sealed bearing tricone roller cone bit
Basic Info
Model No.: 517
Product Description
The tri cone bit is the most versatile drill bit on the market. It is the go to drill bit in most styles of drilling. Whether you are drilling a water well or an oil well, Western drilling tools has the Tri Cone drill bit for you. The Advantages of using a tri cone over other drill bitsThere is a tri cone suitable for any rock formation .Tri cone bits are versatile and can handle changing formations . tricone bit 8 1/2 Are reasonably priced with long life and good rate of drilling .
Sealed bearing roller bit design Premium HNBR O-ring optimal sea compression and curved seal structure can enhance seal performance. The pressure compensator system and advanced grease can greatly increase the lubricating reliability. Hard Alloy Welding Pervent bit wear and tear work and protect the bearing Hard alloy drill palm surface neck protection prevent bit wear in abrasive formation High stength tunsten carbide teeth ,high temperature hear treatment forged alloy steel Lubricating system protection of the bearing and seal system of the bit . You can find the bit Diameter,thread Pin IADC code Serial number on the bottom .
Advantage of hard rock bit
sealed tricone bit produce
api spec 7 tricone drill bit parameters
| IADC | WOB(KN/mm Bit Dia.) | RPM(r/min) | Applicable Formations |
| 435 515 | 0.20~0.70 | 200~80 | Soft with very low compressive strength such as shale ,clay, sandstone ,soft limestone ,etc |
| 535 | 0.35~0.80 | 200~80 | Medium soft with low compressive strength and harder abrasive stringers ,such as hard shale ,hared gypsolyte, soft limestone, sandstone and dolomite with stringer ,etc |
| 417 437 | 0.35~0.90 | 140~70 | Very soft with low compressive strength and high drillability, such as shale, clay, sandstone and conglomerate ,etc. |
| 517 527 | 0.35~1.05 | 120~50 | Soft with low compressive strength, such as shale, clay, sandstone, soft limestone, salt bed and hard gypsolyte, etc |
| 537 547 | 0.35~1.05 | 110~40 | Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, soft limestone, sandstone and dolomite with stringers ,etc |
| 617 627 | 0.35~1.05 | 80~40 | Medium hard with high compressive strength and thick &hard stringers, such as hard shale, limestone, sandstone and dolomite, etc |
| 637 737 | 0.70~1.20 | 70~40 | Medium hard with high compressive strength and high abrasiveness ,such as limestone ,dolomite, sandstone and chert ,etc |
| Note: The upper limits of WOB and RPM in above table should not be used simultaneously | |||
NO. Tricone bit size Thread NO. Tricone bit size Thread Inch mm inch mm 1 3-3/4 95.3 2-3/8 " REG Pin 28 9-5/8 244.5 6-5/8 2 3-7/8 98.4 29 9-7/8 250.8 6-5/8" REG Pin 3 4-1/8 104.8 30 10-1/2 266.7 4 4-1/4 108.0 31 10-5/8 269.9 5 4-1/2 114.3 32 11 279.4 6 4-5/8 117.5 2-7/8" REG Pin 33 11-5/8 6-5/8 7 4-3/4 120.7 34 12 304.8 8 4-7/8 123.8 35 12-1/4 311.2 9 5-1/2 139.7 3-1/2" REG Pin 36 12-5/16 6-5/8 10 5-5/8 142.9 37 12-3/8 314.3 11 5-2/3 143.9 38 12-7/16 315.9 12 5-3/4 146.1 39 12-5/8 320.7 13 5-7/8 149.2 40 13-1/8 333.4 14 6 152.4 41 13-1/2 342.9 15 6-1/8 155.6 42 13-5/8 346.1 16 6-1/4 158.8 43 13-3/4 349.3 17 6-1/2 165.1 44 14-1/2 374.7 7-5/8" REG Pin 18 6-5/8 168.3 45 14-3/4 374.7 19 6-3/4 171.5 46 15-1/2 393.7 20 7-1/2 190.5 4-1/2" REG Pin 47 16 7-5/8 21 7-5/8 193.7 48 17-1/2 444.5 22 7-7/8 200.0 49 18-7/8 479.4 23 8-3/8 212.7 50 20 508.0 24 8-1/2 215.9 51 22 558.8 25 8-5/8 219.1 52 24 609.6 26 8-3/4 222.3 53 26 660.4 27 9-1/2 241.3 6 5/8 " REG Pin
8 1/2 inch tci tricone drill bit
Application of hard rock tricone bits
Our Company
Hejian Deris Petroleum drilling equipment Co., Ltd was established in 2000, located in Hejian City Junziguan Industrial Park,close to Tianjin Port, Beijing Airport, convenient transportation and superior location. The company covers an area of 30 acres and a factory building of 15,000 square meters.
Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills, hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established.
Products are export to the United States, Canada, Russia, Kazakhstan, Iran, Qatar, Sweden, Germany, Australia, Singapore, Mexico, Colombia and other more than 30 countries.
Our company is planning to adding 3 production lines,CNC machine tools,drilling machines,milling machines,quality testing equipment etc to ensure quality and timel delivery.Looking forward to working with you.
Our certificate
Each product is manufactured and inspected in strict accordance with the industry's highest technical quality standards and API specifications. The quality assurance system established in accordance with the requirements of ISO 9001 ensures the best quality of the products and the effective operation of the company.
Oil well tricone bits Package and shipping
Package Type : wooden case ,also be packaged according to customers requirement
Transportation : by sea , by air or land transportation . Less than 50kg shipping by courier better
Delivery : If we have stock, the delivery time will need about 2~3 working days. In general, common size tricone bits and pdc bit, we have stock.
If we have no stock, such as the tci reamer and pdc hole opener, it will be 7-10 working days in total.
How about our Customers feedback ?
The drilling deepth more than 460meters 1 pc Metal seal bearing tci tricone bit
TCI Tricone bit Drilling 3500 meters well no problem
1 pc Hole opener drilling more than 10 well no problem
Drilling to 1600 meter the PDC drill bit continue work good enough
If you are interested in our products please send Email to Jenny
This isJenny, already have 7 years working experience for this section. Already make many friends from different countries. I am very pleasure to help them solve some difficult problems for the HDD drilling reamer and tricone bit, and find the more suitable drilling products. We believe double win is what we want. If you have any questions, welcome to talk with me.
Our service
1 We are manufacture can supply good quality goods and competitive price
2 We not only have ourselves design but also can accept customization
3 We have fast and on time delivery time
4 Every bits have it's quality assurance
5 Contact our anytime if you have any question with bits.
6 Technical supply online
How to complete the whole deal
1. Firstly decide the design, material and color
2. Decide the size in accordance with client's requirement and our recommendation
3. We will give the best offer.
4. Client's accept the offer and we send proforma invoice
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo
7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L, commercial invoice and packing list
8. Client transfer balance payment and we will send original documents by express or Telex Release
Product Categories : Tricone Bit > Water Wells Tricone Bit