Name: Hole opener-replaceable
IADC code:437,517,537, 617, 637, 737, etc
Roller cutter size: 8 1/2” replaceable roller cutter.
Sizes range: 8" to 62 " and customized according to drawings or requirements.
Pilot size:5 1/2”,6 1/2”,8 1/2”,12 1/4” etc.
Bearing type:Sealed or Open bearing.
Thread type:REG/IF/FH/Pulling eye etc.
1.Easy to replace broken rollers.
2.Palm back alloy full coverage improves the abrasion resistance of the palm.
3.Fully heat-treated alloy steel.
4.Professional engineers design hole opener for your drilling environment.
It is suitable for the trenchless,no-dig,horizontal directional drilling(HDD), large size well,mining and infrastructure applications etc.
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