Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.
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Wireline core barrel core lifter,core lifter spring ,core lifter case
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Product Description
Core lifter:
The core lifter is placed on the corelifter case with a taper boday,It is required to have good flexibility and wear resistance,
generally made of 40 # chrome steel or 65 # manganese steel, and quenching heat treatment.Corelifter is mainly used for diamond drilling.
Core llifter case:
The core lifter case mates to the inne tube and houses the corelifter in a tapered socket which controls movement of the core lifter.
As the drilling string is lifted during a core breaking operation,the core lifter case bottoms out on the inside of the drill bit
transferring the pullback load from the drill string to the core lifter untill the core sample breaks.
The core lifter is placed on the corelifter case with a taper boday,It is required to have good flexibility and wear resistance,
generally made of 40 # chrome steel or 65 # manganese steel, and quenching heat treatment.Corelifter is mainly used for diamond drilling.
Core llifter case:
The core lifter case mates to the inne tube and houses the corelifter in a tapered socket which controls movement of the core lifter.
As the drilling string is lifted during a core breaking operation,the core lifter case bottoms out on the inside of the drill bit
transferring the pullback load from the drill string to the core lifter untill the core sample breaks.
Water welll drill drag bit 140mm
Drag drilling bit also named blade bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations such as sand, clay, or some soft rock.Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
Huanghe Whirlwind Co., Ltd can make 3, 4 or 5 or 6 wings following your drawings or samples. Many special designs are available upon your request.
Drag bits are made according to API standard or NROD thread standard or others.
Drag bits are made according to API standard or NROD thread standard or others.
Detailed Images
Size Information
Specifications of PDC drilling drag bits
Size (mm) | Water hole No. | PDC cutter No. | Connection thread |
94 | 3 | 12 | AW, BW, API standard thread or Customized |
113 | 3 | 15 | |
133 | 3 | 18 | |
143 | 3 | 21 | |
153 | 3 | 21 | |
190 | 3 | 24 | |
200 | 3 | 27 | |
215.9 | 3 | 30 | |
…… | (Water hole No. according to blades No.) | According to the customer’s requirement |
Company Introduction
Henan Huanghe Whirlwind 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,well 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!
Our Services & Strength
1. China factory manufacturing
2. High quality& low price
3.Delivery within one week
4. MOQ: 1 Piece
FAQ
1.The Quality of Drill bit?
We have many series of rock bits,quality grades and prices are different.We believe that the proper tools with higher cost-performance is the most impormant.For example,our top quality rock bits is not cost-effective for water well drilling,as the water well drilling machine can not drive the super rock bit to perform their best.but for very deep well drilling high quality grades rock bits is cost effective even its price is much higher.So it is better tell us as more as possible the details of projects,then we provide the proper solutions and offer,usually 2 or 3 solutions wil be provided for options.
2.Trade Assurance
Answers:we have joined the Trade Assurance on Alibaba to protect your payment to make sure that we deliver on time and manufacture quality products as required.
3.How to send inquiry?
It is better send us detailed specificaltions of products,it is better attaching some photos for better understanding.If you are not experienced on drilling fields,for example,many customers don't know IADC code,please feel free,jusst tell us the applications like oil/gas/geothermal/HDD/ware/mining,depth of well,average hardness of rocks,then we will advise suggestions and solutions.You can:-Send us inquiry from Alibaba.com platform.-Send email to us directly or talk on Skype or Whatsapp,salespersons are always waitting for service in working days,and all the inquiries can be replied within 10 hours.
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