Categories: Foundation Series, Roller Cone Bits
Technical specification of roller cone bit NG2(49/7.7)
| Raw Material | |||||||||||
| Cone | 15MnNi4Mo | ||||||||||
| Arm | 15CrNiMo | ||||||||||
| Tooth | Tungsten Carbide Inserts | ||||||||||
| 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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