DFG43

IADC CODE 4-3-7
Sealed Journal Bearing

FORMATION: Very soft, low compressive strength (sandy  shales,  red beds, salts, clay).

CUTTING STRUCTURE: The DFG43 features high offset-crests with chisel-Shaped inner row teeth providing maximum projection and intermesh. Non-uniform tooth spacing is used to reduce bit tracking tendencies.

Journal Angle – 33°
Skew Angle – 5°
Gage Row Tooth Shape – Sharp Chisel

ROTARY SPEED
180 – 80 RPM