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32 Inches HDD Hole Opener IADC637 Metal-face Sealed Bearing For No-Dig

32 Inches HDD Hole Opener IADC637 Metal-face Sealed Bearing For No-Dig

Summary information
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API Certified factory of Tricone Bits and PDC bits
API is American Petroleum Institute, it is Authoritative in the world.
All products are produced in lines of API specifications.

Products Speification
Size  32"

Cutter Type

Metal-face sealed bearing cutters for 12 1/4" tricone bit
IADC 637
Roller Cutter Quantity 6
Overall Length(mm) 1800
Thread Connection NC31(Customized)
Operating Parameters
Application Hard formations for high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum,

Main composition of HDD hole opener:


1> Cutters

Solidkey can provide elastomer & metal-face sealed bearing roller cone cutters, the former is available for short crossing (less than 300m), the latter for long crossing(more than 300m).


We main use roller cone cutters for building 6", 8 1/2", 12 1/4", 17 1/2" tricone bit to produce hole opener, if you have specific needs, we could provide solutions accordingly.


2> Drill Collar


All the drill collars meet oil well drilling standards, reliable quality is the basic guarantee for assembling hole opener. Regular diameters of drill collars are 120mm, 165mm, 190mm, 203mm, 220mm, etc.




3> Stabilizer

The stabilizer demension is designed according to feature of rocks, the stabilizer is hard-facing by tungsten carbide materials.



Solidkey hole openers have received good feedbacks from India, Indonesia, Thailand, Saudi Arabia, Malaysia, etc. We can offer a large ranges of sizes, from 8" to 60", and offer drilling methods according to your projects.




Regular Models

8 1/2"(215.9mm) IADC537G 8 1/2"(215.9mm) IADC637G 12 1/4"(311.1mm) IADC537G
6"(152.4mm) PDC Bit 12 1/4"(311.1mm) PDC Bit Bi Center Bit
24" Hole Opener 36" Hole Opener 44" Hole Opener
14" PDC Reamer 18" PDC Reamer HDD PDC Reamer
Tricone Bit Thirds Block Roller Bits Block Roller Bits
Roller Cone Bits for Piling Replaceable Roller Cone Bits Core Barrel



Oil/Gas Well Drilling-Water Well Drilling-HDD(Trenchless)-Foundation Piling

TCI Roller


Our Mission:
Lower the cost of Drilling-Per-Meter.

Who we are:
To exploit energy resources underground.
To exploit water underground.
To install pipelines underground with No-Dig.
To pile foundation for constructions.
We are one of the people who makes above easier.
Let’s work together and enjoy this job.


Related Catagories

TCI Roller TCI Roller TCI Roller TCI Roller
PDC Bits Hole Opener  Roller Cones (Thirds) Piling Roller Cones


TCI Roller


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