Specifications
Certification :
ISO9001
Place of Origin :
HeBei . China
Price :
According to product specifications
Payment Terms :
T/T
Delivery Time :
5-15work days
Packaging Details :
According to customer needs
Name :
Roller cone bit
Usage :
Well drilling
Applicable industries :
Construction Engineering, Energy and Mining
Type :
Bit
Material Science :
Carbon steel, high manganese steel, hard alloy
Advantages :
High efficiency
Machine type :
Drilling tools, drilling tools, drilling equipment
Processing type :
Forging
Application :
Oil field, water well, geothermal
Bearing type :
Open/sealed bearing, rubber/metel seal bearing
Description

Tricone Bit Used For Oil Well Drilling,17 1/2 Steel Tooth Tricone Bit Used For Soft Rock Water Well Drilling


Introduction

The tci tricone drill bit is the most widely used tool in mineral drilling and geological drilling. Tricone bit has the function of impacting, crushing and shearing rock in formation, so it can adapt to soft, medium and hard formation. The cone bit can be divided into milling (steel teeth) cone bit and TCI cone bit according to the type of teeth.

Suitable Formation
IADC CODE
Rock Formation
WOB KN/mm
PRM(r/min)
115
Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk.
0.3~0.75
180~60
117
Extremely soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk.
0.35~0.8
150~80
127
Soft strata with low compressive strength and high drilla-bility, such as mudstone, gypsum, salt rock, soft shale, and soft limestone.
0.35~0.9
150~70
217
Soft to medium strata with low compressivestrength, such as medium soft shale, medium softlimestone, medium soft sandstone, and soft strata with hard intercalation.
0.4~1.0
100~60

Operational principle

1) The speed of the drill bit is the speed of the rotary table or downhole power drilling tool. When the drill bit rotates, the cone also rotates around the axis of the drill bit. The linear velocity of each row of teeth on the cone rotating around the axis of the drill bit is different, and the linear velocity of the outer row of teeth is the highest.

2) The rotation of the drill bit is called rotation when the cone rotates counterclockwise around the tooth palm axis. The rotational speed of the cone is determined by the rotational speed of the drill bit and is related to the influence of the teeth on the bottom of the well.

3) The longitudinal vibration (axial vibration) of the drill bit impacts and changes the position of the breaking wheel center, causing the drill bit to reciprocate up and down along the axial direction. This is the longitudinal vibration of the drill bit, which is related to the structural parameters of the drill bit such as tooth height, tooth pitch, and lithology. The amplitude of soft formations is small, while that of hard formations is large. The vibration frequency is proportional to the number of teeth and cone speed.

Wear Resisting 17 1/2'' Steel Tooth Bit Soft Water Well Drilling Head


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!

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Wear Resisting 17 1/2'' Steel Tooth Bit Soft Water Well Drilling Head

Ask Latest Price
Certification :
ISO9001
Place of Origin :
HeBei . China
Price :
According to product specifications
Payment Terms :
T/T
Delivery Time :
5-15work days
Packaging Details :
According to customer needs
Contact Supplier
Wear Resisting 17 1/2'' Steel Tooth Bit Soft Water Well Drilling Head
Wear Resisting 17 1/2'' Steel Tooth Bit Soft Water Well Drilling Head

Hejian Sanlong Petroleum Machinery Co., Ltd.

Verified Supplier
3 Years
hebei, cangzhou
Since 2003
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
4000000-6000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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