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C120 Series Roller Cutter

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Description

Bearing Structure

Features of C120 Series

1 Journal sealed bearing with TCI protection on heel of cones
2 Cone1、2、3 speed up rock breaking rate
3 Shirttail hard enhanced by Tungsten Carbide
4 C120-637 adopts 12mm conical-ball TCI
5 C120 series suits for smaller core barrel , penetration rate is much higher


 

 

 

 

 

 

For small diameter holes micro piling application, the rock drill bucket is always 400mm, 500mm, 600mm, 700mm, 800mm.

 

120mm is the cone diameter of 7 7/8" tri-cone bit.

 

Technical specification of roller cone bit C120

Raw Material                                                 
Cone 20CrNiMo
Arm 20CrNiMo
Tooth Tungsten Carbide Inserts
Tooth Type                                                
Tooth Qty.&Diameter Cone1: 38PCS / 12mm,
Cone2: 41PCS / 12mm,
Cone3: 44PCS / 12mm
Tooth Height Total height: 14.5mm,
inside height: 8.5mm,
outside height: 6mm
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.

 

 

 

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) Roller Cone Bits(C169) Core Barrel
Roller Cone Bits(NG2) Roller Cone Bits(C142) 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

Applications

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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