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

Name: 8 12 inch IADC 637 Roller cone drill bit suitable for hole opener used for HDD engineering
Brand: CHUAN ZUAN
Price: 1 USD

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

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

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

Picture

Size

IADC

Color

WOB (Weight On Bit)

RPM

Formation

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 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.

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Product Tags:

single cone drill bit

roller cone bit

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