8 1/2" single roller bit roller cone bit for sale
- Description
-
Overview
Quick Details
- Condition: New
- Warranty: 6 months
- Applicable Industries: Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Farms, Retail, Construction works , Energy & Mining, Other
- Showroom Location: None
- Video outgoing-inspection: Provided
- Machinery Test Report: Provided
- Marketing Type: Ordinary Product
- Place of Origin: Hebei, China, Hebei, China (Mainland)
- Brand Name: longyue
- Type: DRILL BIT
- Machine Type: Drilling Tool
- Material: Carbon steel, High Carbon Steel
- Processing Type: Forging
- Use: Well Drilling
- Sealed Type: Rubber/Metal Sealed Bearing
- Certification: API, API
- Product Name: 8 1/2" single roller bit roller cone bit for sale
- Local Service Location: None
Supply Ability
- Supply Ability 200 Piece/Pieces per Day
Packaging & Delivery
- Packaging Details wooden case
- Port tianjin port
- Picture Example:
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- Lead Time:
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Quantity(Pieces) 1 - 50 >50 Est. Time(days) 10 To be negotiated

Company Information


Hejian Longyue Drill Bit Manufacturer Co.,Ltd
is a manufacturer of Drill Bit with well-equpiied testing facilities andstrong technical force.With a wide range, good quality,reasonadle price and prompt delivery,our products are extensively used in oil filed,wrll Drilling,No Dig filed and other industries.our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and from all walks of life to contact us for future business relationships andmutual success!

Product Description
Cuttong Structure part of tricone bit,both steel tooth bits and tci bits are available
Products Application bit cutter legs are mainly used in building big diameter piling bits or hole opener main type available
Most of regular sizes and IADC code
Available Sizes from 2 7/8 to 26'' large sizes for hole opener bit,reaner bit
Application petroleum&gas,water well,mining and tectonic industries,oilfield,construction,geothermal,directional bording,and underground foundation work hard formation rock /roller cone cutter bit uesd in hdd reamer
Recommended Drilling Parameters IADC WOB(kn/mm) RPM(r/min) Formations 117 0.30-0.75 180-60 very soft formation with low compressive strenght and high drillability,such as caly,mudstone,chalk,etc. 127 0.30-0.85 180-60 soft formation with low compressive strength and high drillability,such as mudstone,gypsum,soft limestone,etc. 217 0.35-0.95 150-60 soft to medium hard formations with high compressive strength,such as medium soft shale,sandstone,limestone,etc. 437 0.35-0.9 240-70 soft formation with low compressive strenght and high drillability,such as caly,mudstone,chalk,soft limestone,etc. 517 0.35-1.0 140-60 medium soft formation with low compressive strength and high drillability,such as mudstone,sandstone,shale,etc. 537 0.45-1.0 120-50 medium soft to medium hard formation with low compressive strength,such as medium shale,sandstone,medium limestone,etc. 617 0.45-1.1 90-50 medium hard to hard formation witj high compressive strength,such as hard shale,limestone,dolomite,etc. 637 0.5-1.2 80-40 hard to very hard formation with high compressive strength,such as hard limestone,dolomite,marble,etc. NOTE the upper limits of WOB and RPM in above table should not be used simultaneously 


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To: Hejian Longyue Drill Bit Manufacture Co.,Ltd
Contact Us
Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Fax : 86-317-3852-994
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