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8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
Specifications
Brand Name :
ROSCHEN
Model Number :
8 1/2". 12 1/4"
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1 pcs
Price :
Negotiate
Supply Ability :
100000000 pcs
Packaging Details :
Wooden box
Payment Terms :
T/T
Delivery Time :
5 - 8 working days
Factory Tricone Bit :
tci tricone bit manufacturer
Model :
Tricone bit
Nozzle Qty :
3-7 Nozzle
Sealed Type :
Rubber Sealed Bearing
Shirttail :
Alloy Hard Facing Protection
Configuration :
Roller-Ball-Roller
Advantage :
High-efficiency , High Strength
Bit Diameter :
3 7/8"~26"
Availabe Blades :
3,4,5,6,7,8,9
Size :
8 1/2 inches
Applicable Terrain :
Rocks, Pebbles, Etc
Cone Offset :
Gauge Or Chisel
Bearing :
Sealed Journal Bearing
Drill Bit :
Tricone Bit Drill Bit
Blade Profile :
Flat, Semi-Convex, Convex
Description

Steel Tooth Tricone Bit/Mill Tooth Tricone Rock Bit

Basic Info.
Length Taper-length
Type Center Drill Bit
Material High Carbon Steel
Usage Well Drilling
Machine Type Drilling Tool
Body Material Alloy steel
Advantage High-Efficiency ,Wear Resistant
Bearing Type Friction/Roller/Flosting Bearing Bit
Drilling Formationn Soft to Hard
Use Oil,Gas,Wells, Mining
Available Size 3 Inch-30 Inch
Manufacture Processing Forging
Machining OEM,Customize Base on Drawing
Transport Package Wooden Case
Specification 8 1/2''
Trademark ROSCHEN
HS Code 8207199000
Production Capacity 200 Pieces/Month

Recommended Drilling Parameters
IADC WOB(kn/mm) RRM(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,mudstone,chalk,etc.
126 127 0.35~0.9 150~70 Soft formations with low compressive strength and high drillability,such as mudstone,gypsum,salt,salt,soft shale,soft limstone,etc.
136 137 0.35~1.0 120~60 Soft to medium 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 interbeds,etc.
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 for mations with harder interbeds etc.
246 247 0.4~1.0 80~50 Medium hard formations with high compressive strength,such as abrasive shale,limestone,sandstone,dolomite,hadr gypsum,marble,etc.
417 437 447 0.35~0.9 150~70 Very soft formations with low compressive strength and high drillability,such as clay,gypsum,salt,soft shale,soft limestone,etc.
517 527 0.5~1.0 140~60 Soft formations with low compressive strength ang high drillability such as mudstone,gypsum,salt,soft shale,soft limestone,etc.
537 547 0.45~1.0 120~50 Soft to medium formations with low compressive strength,such as medium soft shale,medium soft limestone,mediun soft limestone,medium soft sandstone,medium formation with harder and abrasiver interbeds.etc.
617 627 0.45~1.1 90~50 Medium hard formations with high compressive strength such as hadr shale,limestone,sandstone,dolomite,etc.
637 0.5~1.2 80~40 Hard formations with high compressive strength, such as sandstone,limestone,dolomite,hard gypsum,marble,etc.
Note: The upper limits of WOB and Rpm in above lable should bot used simulaneously


Main Products: Tricone Bit, PDC bits, Hole Opener, Roller Cone Bit, Drag Bit

Total Annual Revenue: US$1 Million~US$2.5Million

Top 3 Market: Domestic Market 50.00%, Eastern Asia 10.00%, Mid 10.00%

Main Markets Total Revenus(%)
Domestic Market 50.00%
Eastern Aisa 10.00%
Mid East 10.00%
North America 5.00%
South Aisa 5.00%
Northern Europe 5.00%
Easrtern Europe 5.00%
South America 5.00%
Africa 5.00%

Export percentage: 70%~80%


Countries that our company have already exported:United States, Australia, Costa Rica, Guatemala, Azerbaijan, Congo, Myanmar, Peru, Singapore, Oman, Indonesia, Philippines, India, Switzerland, Ukraine, Turkey, Bolivia, Romania, Kenya, Vietnam, South Africa, Kuwait, Mozambique, Ecuador, France.

8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling



FAQ

1. How to get an exact quotation?
Answer: Please send us detailed information as below:
-Tricone bits(Diameter, IADC code)
-PDC bits(Matrix or Steel body, blades quantity, cutter size, etc)
-Hole opener(Diameter, size of pilot hole, hardness of rocks, thread connection of your drill pipe, etc.)
-Roller cutters(Diameter of cones, model number, etc.)

A simple way is sending us photos .
Besides above, if possible please provide more information as below:
Drilling depth in vertical well drilling, Drilling length in HDD, hardness of rocks, Capacity of drill rigs, application(oil/gas well drilling, or water well drilling, or HDD, or foundation).
Incoterm: FOB or CIF or CFR, by plane or ship, port of destination/discharge.
The more information provided, the more exact quotation will be offered.

2. About lead time, payment terms, delivery ?
Answer: We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order.
We accept all regular payment terms including L/C, T/T, etc.
We are near from Shanghai airport and seaport, transportation from our factory to Shanghai only takes one day, fast and very economical inland charges.


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8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling

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Product Detail
Brand Name :
ROSCHEN
Model Number :
8 1/2". 12 1/4"
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1 pcs
Price :
Negotiate
Contact Supplier
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling
8 1/2 Inch Steel Tooth Tricone Bit for Oil Gas Well Drilling

ROSCHEN GROUP

Verified Supplier
11 Years
shanghai, shanghai
Since 1921
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Down The Hole Drilling, Tricone Drill Bit, Diamond Core Drill Bits
Total Annual :
5000-2000000
Employee Number :
100~500
Certification Level :
Verified Supplier
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