Core Barrel with Roller Bits is used in very strong rock formations (compressive strength> 100 Mpa).
Roller Bits are API Certificated, complete of bearing and carbide insert.
Main Applications
Core Barrel with Roller Bits (Applicable for very strong rock formations with compressive strength greater than 100MPa)
Specifications
Drilling Diameter Range: 600~2500mm
Remark:
Cutter and Bottom Custom: Single and Double design as Customer demand;
Kelly Box Size: Kelly box size based on the kelly bar,like 130*130;150*150;200*200 ect;
Other size can be manufactured as per customer demand.
Kelly Box Size: Kelly box size based on the kelly bar,like 130*130;150*150;200*200 ect;
Other size can be manufactured as per customer demand.
Spare Parts
Roller Bits, Kelly Box
Other Options
Clay Drilling Bucket, Rock Auger, Clay Auger, Core Barrel, Cleaning Bucket
