Directional Three Way Tricone Roller Bit For Basic Pile Driving Core Barrels
Certification:ISO9001
Delivery Time:5-15work days
Payment Terms:T/T
Place of Origin:HeBei . China
Price:According to product specifications
Packaging Details:According to customer needs
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Location:
Cangzhou Hebei China
Address:
Shijing Village, Hejian City, Cangzhou, Hebei Province
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Product Details
Directional Three-Way Drill Bits Are Directly Sold By The Factory For Basic Pile Driving Core Barrels
Introduction
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 for mations. The HSN rubber O-ring provides adequate sealing for bearing durability.
IADC | WOB(KN/MM) | RPM(r/min) | Applicable Formations |
116 117 | 0.35~0.8 | 150~80 | Very soft formations with low compressive strength and high
drillability,such as clay,mudston,chalk etc. |
136 137 | 0.35~1.0 | 120~60 | Soft to mesium soft formations with low compressive strength and
high drillability.such as medium soft shale,hard gypsum,medium soft limestone.medium soft sandstone soft formation with harder nterbeds,ect. |
216 217 | 0.4~1.0 | 100~60 | Medium hard formations with high compressive strength,such as
medium soft shale,hard gypsum,medium soft limestone,medium soft sandstone,soft formation with harder interbeds ect. |
246 247 | 0.4~1.0 | 80~50 | Medium hard formations with high compressive strength,such as
abrasive shale.limestone,sandstone,dolomite,hard gypsum,marble,ect. |
417 437 | 0.35~0.9 | 150~70 | Very soft formations with low compressive strength and high
drillability,such as clay,mudston,chalk,gypsum,salt,soft shale,soft limestone,etc. |
Features
(1) Multifunctional drilling tools
(2) Low initial usage cost
(3) More control options
(4) Better in variable and complex rock formations, especially in hard rock formations
(5) Has stronger impact resistance
(6) One of the biggest advantages enjoyed by melamine drill bits with long service life is the length of their existence.
Used in
Tri-cone bit is a decelerating bit. It is based on the fact that
the speed of the cone is less than the speed of the bit. It is
suitable for sidetracking of old wells and deepening of small
boreholes under high speed and high drilling pressure.
FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
5. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
7. Competitive price:
A: Our factory can supply you the lowest price due to direct sale to customers without distributor!
Directional Three Way Tricone Roller Bit For Basic Pile Driving Core Barrels
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