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Compression Strength Cone Drill Roller Rock Bit Cutters

Basic Info

Model No.: IADC637

Product Description

8 1/2" Compression Strength Cone Drill Roller Rock Bit Cutters

Product advantages:

1. Bearing with high saturated nitrile rubber reduces sealing pressure and improves sealing reliability.

2. G-Gauge protection improve the gauge ability and prolong the service life of the bit.

3. A row of teeth is added between the back taper and the outer row to dress the wellbore and protect the body of the cone.

4. The application of engineering plate holder makes the construction more convenient and quick.

Drill Bit Parameters Application
Tri-cone bits type GRT-637 8 1/2'' Compression strength 110-150MPa, Hard formation, such as quartzite, granite Gabbtp, basalt, dolomite,ect.
IADC code 637 Main technical feature
Carbide QTY on cone 52 pcs Full cutter layout, fast assembly way of bit leg avoid heating problem of soldering, which extend lifetime of bearing. The application of engineering plate holder makes the construction more convenient and quick
Carbide QTY on Leg 21 pcs




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Our Advangates
1. Two manufactures: New manufacture with 40,000 square meters in Hebei Province ,very near to Beijing , and build our own R&D Exchange Center in Beijing.
2. Goverment give us a High-tech Firm Authories Certification,we got API Spec7-1 Quality Control Standard. ISO9001:2008 Quality Management System. ISO14001:2004 Environment Management System.
3. DMG and Mazark machines manufacture with high precision .
4. Strong designs , engineers , production, sales and after sales service team.
5. OEM&ODM service.

Rock Drilling BitsOilfield Drill Bits

We customized the type and size according to different drilling demand .


The mainly products :


PDC bits : Matrix body and Steel body ;


Tricone Rock Bits / Pilot Bits : TCI Bits and Steel Tooth Bits (Milled Tooth Bits );


PDC Hole Openers : High Effective drilling works ,saving times and money .


PDC reamers : Used for high quality wellbore .


Rock Reamers ,is also named HDD Hole Openers ,including segments of TCI bits and segments of Steel tooth bits ;


Roller Cone Cutters : also named Segments Of Tricone Bits ,used for Rock reamers .





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Product Categories : Roller Cone Cutters > 90 ° U-shaped Cone Cutter