







Roller Cone Bits NG1(49/7.7) for Rock Piling Core Barrel
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Introduce
Technical specification of roller cone bit NG1(49/7.7)
Raw Material | |||||||||||
Cone | 15MnNi4Mo | ||||||||||
Arm | 20CrNiMo | ||||||||||
Tooth | Tungsten Carbide | ||||||||||
Tooth Type | |||||||||||
Tooth Qty.&Diameter | 49 PCS / 14mm | ||||||||||
Tooth Height | Total height: 19mm, inside height: 11.3mm, outside height: 7.7mm | ||||||||||
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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No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China
