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

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Specifications
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, chert, granite, etc.
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.

 

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