Hole opener-Fixed

Name: Hole opener

IADC code:217,327,437,517,537, 617, 637, 737, etc

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.More suitable tooth type,bearing structure, sealing type and angle of inclination of paws.

2.More protection teeth on the roller cutters.

3.Perfect welding process prevents the damage to sealing and bearing system because of over beat.

4.Fully heat-treated alloy steel.

5.Professional engineers design hole opener for your drilling environment

Advantages 

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Applications

It is suitable for the trenchless,no-dig,horizontal directional drilling(HDD), large size well,mining and infrastructure applications etc.

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