United Metals Recycling, a long-established recycler based in Caldwell, Idaho, had tested different shredding solutions over the years — from single-shaft to dual-shaft and mobile units.

But the installation of the Blue Devil twin-shaft industrial shredder in November 2024 marked a real turning point.

A Zato Blue Devil shredding scrap metals

Industrial shredders driving growth in the U.S. recycling industry

In less than a year, the Blue Devil allowed United Metals to increase processing capacity, diversify operations and expand into tire recycling — handling everything from oversized agricultural tires to heavy loader wheels. At the same time, the shredder produces prime grade scrap for domestic steel mills, adding new opportunities to the company’s business model.

“Because of us having the Zato and having the capacity … we can use it to shred those oversized tires. It’s been great for that.” – Brett Ekart, CEO, United Metals Recycling.

Efficiency and reliability in metal recycling plants

The Blue Devil has proven to be both efficient and low-maintenance, offering additional capacity and even serving as a backup solution when other equipment requires servicing. This reliability translates into reduced downtime, a crucial advantage in the scrap industry where every day of operations matters.

“Downtime is a killer in the scrap processing industry … With Zato, you can get parts and you can get people to help you out.” – Brett Ekart.

A Zato Blue Devil shredding tires
Zato at work providing quality service

Local service and fast lead times for the U.S. recycling market

Beyond the machine itself, United Metals praised Zato’s customer-centric approach. Thanks to a short lead time and a dedicated U.S. base in Hebron, Kentucky, Zato guarantees fast parts delivery and responsive technical support — ensuring that every Blue Devil industrial shredder is backed by service as solid as its build quality.

“If they’ve said it, they’ve done it … They’ve stood behind their machine from the very beginning, every nut and bolt.” – Brett Ekart.