Whenever possible, they should be used to drill pilot holes, for they produce cuttings are easiest to log.
- Product Details
- {{item.text}}
Quick Details
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Usage:
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Well Drilling
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Model number:
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75mm
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PDC No.:
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6 pieces
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type:
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drill bit, steel
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certification:
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ISO9001
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Processing type:
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Casting
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Application:
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Geothermal drilling and coal mining
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Weight:
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2.1kg
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Connect thread:
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AW, BW and customized
Quick Details
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Weight (KG):
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10
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Place of Origin:
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Henan, China
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Brand Name:
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Huanghe Whirlwind
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Usage:
-
Well Drilling
-
Model number:
-
75mm
-
PDC No.:
-
6 pieces
-
type:
-
drill bit, steel
-
certification:
-
ISO9001
-
Processing type:
-
Casting
-
Application:
-
Geothermal drilling and coal mining
-
Weight:
-
2.1kg
-
Connect thread:
-
AW, BW and customized
Product Description
Femal thread 3 wing 75mm pdc concave drill bit
1. The steel body drill bit is mainly used for drilling soft -medium formation, such as mudstone, limestone, shale, sandstone and granite etc;
2. The steel body drill bit is used for drilling the degassing hole, drain hole, grouting hole of coal mine, water conservancy project;
3. Steel body drill bit works under low drilling pressure, medium-low drive speed, big drainage.
4. High wear resistance;
5. Impact toughness;
6. High drilling efficiency;
7. Long service life.
Products pictures
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Basical Specification
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|
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Size of PDC Bit
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75mm
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|
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PDC cutters quantity
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8
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|
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carbide strips quantity
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3
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|
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Blades Quantity
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3
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|
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PDC Cutters
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13mm
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Water welll drill drag bit 75mm
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
Normal Sizes
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Diameter(mm)
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65~133
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130~150
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150~590
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||
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Blades
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3
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3~4
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4~6
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||
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Thread
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API
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26
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27.9
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||
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Side Cutter
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as per client demand
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15.3
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15.9
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||
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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