



C142 Roller Cone Bits for Rotary Drilling Rigs
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Introduce
C142 Series Replaceable Type
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
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Technical specification of roller cone bit C142
Raw Material | |||||||||||
Cone | 15MnNi4Mo | ||||||||||
Arm | 20CrNiMo | ||||||||||
Tooth | Tungsten Carbide Inserts | ||||||||||
Tooth Type | |||||||||||
Tooth Qty.&Diameter | 545 PCS / 15mm | ||||||||||
Tooth Height | Total height: 18.5mm, inside height: 10.5mm, outside height: 8mm | ||||||||||
Bearing and Lubrication | |||||||||||
Tungsten carbide enhanced on bearing |
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Grease Lubrication & Bearing Seal |
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Regular Models
Applications
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Related Catagories
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PDC Bits | Hole Opener | Roller Cones (Thirds) | Piling Roller Cones |
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CNTACT US
No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China
