IADC 432
Size 9 7/8 in (250 mm )
Type 9 7/8 K532
Drilling Applications
- Drilling operations in coal mine, copper mine.
-Applicable for drilling soft formations with low compressive strength, such as shale,medium shale, limestone, marble with gneiss , etc.
Design Specifications
Bearing type Roller-Ball-Roller-Thrust button
Cutting structure Tungsten Carbide Inserts:
- Inner Rows and Nose Rows Conical Inserts
- Gauge Rows wedge Inserts
Product weight 65 kgs
Pin connection 6 5/8 API Reg
Operating Parameters
Weight on Bit 10000~50000 lbs
Rotary Speed 50-120 RPM
