PDC bits adopts 19mm claw PDC cutting teeth and large blade design. It can drill medium to medium hard strata. PDC bits is recommended to drill shale, mudstone, Cemented Sandstone and carbonate rock with medium compressive strength.
Description
PDC bits size
Diameter (inches) 12 1/4
Blade number 5
Main cutting tooth 19mm
Number of nozzles 7
Gauge length (inches) 3.5
Chip chute area (square inches) 36.54
Connecting buckle type 6 5/8 API Reg
Make up torque (kn. M) 49.6-51.4
Recommended bit parameters
Speed (RPM) 60-260
WOB (KN) 30-140
Maximum WOB (KN) 180
Displacement (LPS) 28-70
Copyright ©Tianjin Grand Construction Machinery Technology Co., Ltd. All Rights Reserved. | Sitemap