DOWNHOLE SURVEYS PRODUCTION HOLE QUALITY CONTROL REPORT
Why Routine Measurement is Key to Blasting Efficiency
All blast holes deviate...but by how much and what trends can be identified?
We look at how depth, hole diameter, setup error and rig type could have an impact on in-hole deviation.
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How much do blast holes deviate over depth?
Does hole size influence deviation?
Does rig type influence setup and toe error?
Do gyro aligners improve production drill rig setup errors and toe positional error?