Description
Hard Rock Drilling Roller Bits
DRILLSTAR also manufactures different designs of bits for all brands/models of excavators.
Moreover, it can also manufacture bits or drilling tools for different applications of any new design as per requirement of the customer.
| Raw Material | ||||||
| Cone | 15MnNi4Mo | |||||
| Arm | 15CrNiMo | |||||
| Tooth | Tungsten Carbide Inserts | |||||
| Tooth Type | ||||||
| Tooth Qty.&Diameter | 56 PCS / 14mm | |||||
| Tooth Height | Total height: 20.3mm, inside height: 11.3mm, outside height: 9mm | |||||
| Bearing and Lubrication | ||||||
| Tungsten carbide enhanced on bearing | A | Yes |
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| B | Yes | |||||
| C | Yes | |||||
| Grease Lubrication & Bearing Seal | Inject grease by vacuum machine, O-ring Seal |
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