C169 Series Replaceable Type
Features of C169 Series
Journal sealed bearing with TCI protection on heel of cones
Bigger cone, TCI covers full cones, longer working life.
Shirttail hard enhanced by Tungsten Carbide.
C169-537 adopts 17mm chisel TCI, C169-637 adopts 16mm conical-ball TCI.
C169 series suits for drilling hard rocks, bigger diameter TCI Inserts brings higher wear resistance and lower inserts breakage rate，it suits for bigger diameter core barrel
Technical specification of roller cone bit C169
|Tungsten Carbide Inserts
|50 PCS / 17mm
|Total height: 26mm, inside height: 15mm, outside height: 11mm
|Bearing and Lubrication
|Tungsten carbide enhanced on bearing
|Grease Lubrication & Bearing Seal
|Roller Cones (Thirds)
|Piling Roller Cones
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