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8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
Specifications
Brand Name :
CHUAN ZUAN
Model Number :
YC637
Certification :
API
Place of Origin :
China
MOQ :
10
Price :
Negotiation
Packaging Details :
Plywood box enhanced with steel
Size :
8 1/2
Use :
hole openers used for HDD Reamer
Material :
High Manganese Steel
Color :
Customized
Bearing type :
Journal Sealed Bearing
Port :
Tianjin seaport or Beijing airport
Description

7 1/2inch roller cones for core barrel, foundation piling bit

Picture Size IADC Color WOB (Weight On Bit) RPM Formation
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering

8 1/2inch

215.9mm

 637

Blue, yellow, or as required

19684~53428lbs

87.5~237.5KN

 80~40 High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.

IADC
Rock formation
WOB (KN/mm)
PRM(r/min)
417/427/437
Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate etc
0.35~0.90
140~70
447
 Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc.
0.35~1.00
140~60
517
Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc
0.35~1.05
120~50
527
Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc.
0.35~1.05
120~50
537/547
 Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc.
0.50~1.05
110~40
617/627		 High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc.
0.50~1.05
80~40

8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering

Company Information

Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd has more than 20 years of experience in manufacturing and design. We specialize in researching and production of TCI Tricone Bit, Steel Tooth tricone bit, PDC bit, Drag bit, HDD hole opener, Tricone bit cutter and Drilling Accessories. Application fields include oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelinesprojects, foundation projects.
Our goal is to provide the best quality products and service to our customers. We have professional R&D team, advanced equipment and precision instruments. Reduce the cost, Speed the drilling, guarantee the safety is always our aim.
Win-win cooperation is our ultimate pursuit. Contact us anytime if you are looking for a drill bit manufacturer.

Our Services

1 We supply good quality goods at competitive price

2 We not only have our own design but also accept customization

3 Fast and on time delivery

4 Every bit has it's quality assurance

5 Contact us anytime if you have any question with bits.

6 24 hours on time reply

8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering

FAQ

First of all we want you to know that we are a manufacturer loacted in Hejian City, Hebei Province, China. We have been in this industry for more than 20 years.

We have many clients from all over the world and we serve our clients with not only reasonable price, but also reliable quality. We cherish every client and we're thankful for our clients' trust. So please believe us, we will supply you with the most genuine goods.

1 Q: Are you manufacturer?

A: Yes and we have been manufacturing drill bits for more than 20 years.

2 Q: Where are you located in?

A: We are located in Hejian City Cangzhou City Hebei China

3 Q:What's your main product?

A: Our main products include TCI tricone bit, Steel tooth tricone bit, sigle cone bit, HDD HOLE OPPENER and so on. For some products such as drag bits, we can also produce as per your demand.

4 Q: What's your MOQ?

A: Our MOQ is 5 pieces, but if you just want one sample for testing quality, it's also acceptable for us.

5 Q: What's the lead time?

A: We will delivery goods within 7 days if we have goods in stock; for other circumstances, we will negotiate with you.

6 Q: Do you sell used drill bit ?

A: Yes we do and price is very competitive. Welcome to inquire anytime.

For more information, please feel free to contact us.

Contact Us
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering

Product tags

pcd drill bit

,

hdd drill rod

,

sds max hammer drill bit
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8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering

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Product Detail
Brand Name :
CHUAN ZUAN
Model Number :
YC637
Certification :
API
Place of Origin :
China
MOQ :
10
Price :
Negotiation
Contact Supplier
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
8 1/2 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering

Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd

Verified Supplier
7 Years
hebei
Since 2010
Business Type :
Manufacturer, Trading Company, Seller
Main Products :
TCI Tricone Bit, Steel Tooth Tricone Bit, Roller Cone Bit
Total Annual :
5000000-8000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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