factory 8 1/2″ sealed bearing oil well hard rock tci tricone drill bit
1)There is a Tri Cone suitable for any rock formation
2) Tricone bit is versatile and can handle changing formations
3)Tri Cones are reasonably priced, long lasting and have an efficient drilling rate
4)Tricone is that the roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge
protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are
designed to go to extreme depths in extreme conditions and in situations where they cannot fail.
Size of tricone bit
8 1/2″ inch (215.9 mm)
4 1/2″ API reg pin
rubber o-ring journal bearing
0.35~1.05 KN/mm (bit Dia.)
Make up torque
Formation: Medium formation with high compressive strength ,and high drillability ,such as mudstone,gypsum,salt,soft limestone,etc.
Apply to oil well ,gas well, Construction, Water Drilling, Mining, Horizontal Directional Drilling, Geothermal and Environ-mental. Tricone bits are used in general to drill a wide variety of rocks, from soft to extremely hard, while PDC bits can drill various sorts of formations, especially at harsh environments.
This is just part of the content. Do you want to know more about it? Please contact our customer service, tell your needs, you will hear the most professional reply!
Carefully check the bits appearance and to check the bits threaded end face,whether the serial number on the box and certificate.
Selection of WOB and RPM should be within the limits of the recommended parameters, higher WOB and RPM cannot be used simultaneously.
Bottom hole must be clean and bit must not be used for long section reaming.
Drilling process must operate smoothly, find that there is Bie jump on abnormal phenomenon, should be timely analysis and take effective measures
The bit should be kept indoor with dry and well ventilated conditions at 10-33℃ and kept from sunshine and rain. Stored under such conditions, quality of bit is guaranteed for 3 years.
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.
Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments .
3.Train technical personnel for clients .
2.Services during the sale:
1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .
Provide considerate services to minimize clients’ worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.
We are factory direct sales, large inventory, fast delivery, high quality.
Answer: Answer: We always have regular model stock, i.e. payment on delivery, which is our advantage. Batch production depends on the number of orders. It usually takes three to five days to get to Tianjin Port or Beijing Airport in China. Even small or urgent orders can be shipped to you by air upon receipt of your consent. According to the distance from China to your port, it takes about 30 days to ship from China to Europe. It takes about 25 days to ship to the west of the United States.
Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype.
Answer:Yes, we accept customization. Product size and type support customization. The minimum quantity is one piece.
This package with pallets helps you better transport your goods in your country.
Usually, we use sea transportation. We are very close to Tianjin Port and Beijing Airport. So Our express delivery fee is very low. If you need the goods urgently we can also send by air. We also can send the goods to any city of China as your agent warehouse.
IADC 617, IADC 537, IADC 437
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