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C142 Roller Cone Bits for Rotary Drilling Rigs
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C142 Roller Cone Bits for Rotary Drilling Rigs

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Description

Bearing Structure

 

 

Features of C142 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 C142-537 adopts 15mm chisel TCI, C142-637 adopts 14mm conical-ball TCI
5
C142series suit for drilling hard&very hard rock hardness more than 100MPa, bigger diameter TC Inserts brings higher wear resistance and lower inserts breakage rate


 

 

 

 



         Type C142-537                                        Type C142-637

 

Technical specification of roller cone bit C142

Raw Material                                                 
Cone 20CrNiMo
Arm 20CrNiMo
Tooth Tungsten Carbide Inserts
Tooth Type                                                
Tooth Qty.&Diameter 45 PCS / 15mm
Tooth Height Total height: 18.5mm, inside height: 10.5mm, outside height: 8mm
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(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

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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