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Position: Home > Products > PCD Drill Bits > Pile Foundation Series > Roller Cone Bit Legs
C120 Series Replaceable Rotary Roller Cone
C120 Series Replaceable Rotary Roller Cone
C120 Series Replaceable Rotary Roller Cone
C120 Series Replaceable Rotary Roller Cone
C120 Series Replaceable Rotary Roller Cone
C120 Series Replaceable Rotary Roller Cone

C120 Series Replaceable Rotary Roller Cone

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C120 Series Welding

Bearing structure

 

C120 Series Features

1Sliding sealed bearings with diameter protection
2One, two and three wheel configuration to increase rock crushing speed
3Claw tip carbide protection
4C120-637 model uses 12mm cone ball gear
5C120 series is mainly used for rock drilling with small diameter barrel drills, with faster penetration speed

 

C120 Series Welding Type

Material
Gear15MnNi4Mo
Tooth Palm20CrNiMo
TeethCemented Carbide
Teeth
Number of Teeth/Diameter49 pieces / 14mm
Main Tooth HeightMain gear total height: 19mm, buried depth: 11.3mm, exposed: 7.7mm
Bearings

Bearing wear-resistant alloy:

A: large shaft

B: thrust surface

C: small shaft

                                                 ABC  √image.png
Oil Injection Method Vacuum oiling machine oiling


 

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