Powder Factor – Distribution

In our previous blog post we discussed powder factor and how it is the foundation for any and all blast designs as it is the core measurement of how much force is being exerted per quantity of rock. The next element to consider with powder factor is distribution and...

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Powder Factor

Today we are going to talk about what role powder factor plays in our day-to-day applications of drilling and blasting in the Pacific Northwest. Powder factor is expressed in many different forms but essentially it is a measurement of explosives per quantity of rock....

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Welcome to our new website!

Greetings and welcome to our new website! Thanks for stopping by. We're still working on this section yet this area will serve as our outlet for industry related news stories, upcoming McCallum Rock Drilling events and announcements.

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