CANADIAN BLAST
HOLE SURVEY:
10 SITES, 454 HOLES

Ryan Stimpson - Minnovare Head of Engineering, talks us through the study:

GET STARTED CASE STUDY (PDF)

"Average deviation at the toe across all 10 sites was 6.8% (1.7ft over a 24ft hole).
66% was due to ALIGNMENT error...indicating setup process is the primary cause, regardless of drill type."