Applicable Industries
Construction works , Energy & Mining, Well drilling
Video outgoing-inspection
Provided
Machinery Test Report
Provided
Marketing Type
Hot Product 2024
Machine Type
Drilling Tool
Use
heavy construction, mining, oil and gas, quarries, and water-well
Bearing type
Rubber Sealed Journal Bearing
Cutting Structure
Scoop inserts teeth, Chisel teeth
Leg /Shirttail Protection
Hardfacing and Ovoid Inserts
Thread Connection
4 1/2" API REG
Circulation Type
Jet Mud/Water, 3-Jet nozzles
Formation
Low compressive strength, medium soft, with hard abrasive interlayers,
Weight on Bit (WOB)
0.45~1.0 kN/mm
Rotary Speed (RPM)
120~50 r/min