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169mm Piling Roller Cone Bits , Single Roller Bits for Rotary Drill Rigs

169mm Piling Roller Cone Bits , Single Roller Bits for Rotary Drill Rigs

Summary information
C169 Foundation Roller Cones - Replaceable Type
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C169 Series Replaceable Type



Bearing Structure




Features of C169 Series

1 Journal sealed bearing with TCI protection on heel of cones
2 Bigger cone, TCI covers full cones, longer working life.
3 Shirttail hard enhanced by Tungsten Carbide.
4 C169-537 adopts 17mm chisel TCI, C169-637 adopts 16mm conical-ball TCI.
C169 series suits for drilling hard rocks, bigger diameter TCI Inserts brings higher wear resistance and lower inserts breakage rate,it suits for bigger diameter core barrel.







           Type C169-537                                           Type C169-637



Technical specification of roller cone bit C169

Raw Material                                                 
Cone 20CrNiMo
Arm 20CrNiMo
Tooth Tungsten Carbide Inserts
Tooth Type                                                
Tooth Qty.&Diameter 50 PCS / 17mm
Tooth Height Total height: 26mm, inside height: 15mm, outside height: 11mm
Bearing and Lubrication                  
Tungsten carbide enhanced on bearing
A Yes  
B Yes  
C No  
Grease Lubrication & Bearing Seal
O-ring Seal. Inject grease NOT by vacuum machine.



This model was designed for Bauer rotary drilling rig initially, but it is also widely used by Sany, Soilmec, XCMG piling rotary drilling rigs in the world.


We provide quality roller cone bits for Piling companies, Rotary Drilling Rig factories, Distributors of foundation piling tools.


As the welding process on rock drilling bucket is important factor for performance, we provide training service of welding for customers and drillers, detailed documents and drawings are attaching with roller cone bits and we are pleasant to invite and train to weld better in our factory.


169mm roller cone bits is used for rock drill bucket which diameter is bigger than 1500mm, rock hardness higher than 100MPa.

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.

API License Photo



Regular Models

Roller Cone Bits(NG3) Replaceable Roller Cone Bits Core Barrel
Roller Cone Bits(NG2) Roller Cone Bits(C133) Holder
8 1/2"(215.9mm) IADC637G 9 7/8"(250.8mm) IADC637G 12 1/4"(311.1mm) IADC537G
4 5/8"(117.4mm) IADC216G 9 7/8"(250.8mm) IADC127G 12 1/4"(311.1mm) IADC127G

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


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

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


Tricone Bits Hole Opener  Roller Cones (Thirds) PDC Bits



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