Debunking Common Misconceptions about Waterjets {Part 1 of 2}

What did you say?

I can’t say I’ve heard them all, but I’ve heard a bunch of them: strange misconceptions about waterjets.

It’s not surprising.

After all, we are cutting with a supersonic waterjet stream (often with a garnet sand added to it) and yet it can cut through a foot thick (300 mm) of metal. People say, “No it can’t!” Actually, yes it can.

How Waterjets Work Waterjet 101

Pressurize Water, Add Sand, Get Waterjet

Let’s start with the basics.

Waterjets are cool. They cut cool – they look cool – and the more you understand how they work and what they can cut the more you appreciate the technology. After 30 years of waterjetting I still marvel at water and sand cutting through super hard materials. It’s just water and abrasive, for goodness sake. How cool is that?!

How Waterjets Work Waterjet 101 Waterjet Technology Overview