Product specification
Number of blade 5
Cutter size （mm） 19MM
Nozzle QTY Type 7NZ
Gauge length 2"
Junk slot area（in^2) 18.1
connection 4-1/2”API Reg
Operating parameters
Rotary speed（rpm） 60-260
Weight on bit（KN） 25-110
Max wob（KN） 130
Flow rate （lps） 22-35
Applications and features
applications Soft formation with sticky layers and low compressive
strength rock type ctay ,sands.
Features Five blades and medium short parabolic profile.
Force-balance design and Low-fricition Gauge improve
anti-whirl ability .CFD technology is applied in optimizing
hydraulic Efficiency.

Crystal
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