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Position: Home > Products > PCD Drill Bits > Pile Foundation Series > Roller Cone Bit Legs
Replaceable Roller Cone New Third Generation NG3 Long Cone Teeth
Replaceable Roller Cone New Third Generation NG3 Long Cone Teeth

Replaceable Roller Cone New Third Generation NG3 Long Cone Teeth

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The new third generation uses three different main teeth, with high feed efficiency

New three-generation series welding

Material
Gear15MnNi4Mo
Tooth Palm15CrNiMo
TeethCarbide inserts
teeth
Number of Teeth/Diameter49 pieces / 14mm
Main Tooth HeightMain gear total height: 23mm/21mm/19mm, buried depth: 12mm/11mm/11mm, exposed: 11mm/10mm/8mm
Bearings

Bearing Wear-resistant Alloy:

A:shaft large 

B: thrust surface

C: small shaft

ABC  √image.png
Oil Injection MethodVacuum oiling machine oiling


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