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Rock separator in action

BUILT TO HANDLETHOUSANDS OF YARDSOF MATERIALEVERY YEAR

Durable. Efficient. Built to Outperform. Static rock separators for quarries, gravel pits, contractors and landowners.

MADE IN USA
Proudly American Made
BUILT TO LAST
Heavy-Duty Construction
CUSTOM BUILT
Multiple Configurations
SHIPS NATIONWIDE
Fast & Reliable Delivery
FAMILY OWNED
Customer Focused

FIND THE RIGHTMODEL FOR YOU

Answer two quick questions and we'll recommend the perfect grizzly for your operation.

FIND MY MODEL β†’

1. WHAT ARE YOU SCREENING?

2. WHAT SIZE IS YOUR EQUIPMENT?

RECOMMENDED MODEL

Answer the questions to see your recommended model.

OUR ROCK SEPARATORS

Engineered for performance. Built for your toughest jobs.

From small projects to heavy-duty operations β€” there's a Grizzly for every need.

COMPARE ALL MODELS β†’
TR6
LIGHT DUTY
TR6

Our most compact model. Perfect for tight spaces, small landscaping jobs, and first-time buyers.

VIEW DETAILS β†’
LR8
LIGHT DUTY
LR8

Ideal for landowners and smaller projects.

VIEW DETAILS β†’
MR10
MEDIUM DUTY
MR10

The most popular choice for contractors.

VIEW DETAILS β†’
HD
HEAVY DUTY
HD

Maximum strength for large loads.

VIEW DETAILS β†’
Ripper
HEAVY EQUIPMENT
Ripper

Built for heavy equipment operations. Rips through compacted material and rocks with ease.

VIEW DETAILS β†’

HOW IT
WORKS

1
LOAD IT

Scoop material with your machine bucket and dump it over the grizzly.

Load it
β†’
2
SEPARATE IT

Rocks and debris stay on top while fines and dirt fall through.

Separate it
β†’
3
GET TO WORK

Clean, usable material ready for your next project.

Get to work

BUILT BY EXPERIENCE. DRIVEN BY INNOVATION.

Founded by Jeff Wagoner β€” a metal fabricator with 22 years of experience β€” D Rock Grizzly got its start in 2017 when two friends needed a grizzly for their gravel pit. Jeff built the first one in his dad's pole barn, put it up for sale, and two more orders followed immediately. What started as a side project became a full-time operation by July 2022.

Every unit is built in Crandon, WI with American steel, and backed by a team that picks up the phone when you call.

OUR STORY β†’
D Rock Grizzly

PROVEN BY THOSE WHO USE THEM

β˜…β˜…β˜…β˜…β˜…

β€œWe at Avery Construction could not be more pleased with the performance of our D Rock Grizzly. We had tried in the past to build them ourselves but we could never get it right. Jeff and his team have it dialled in.”

Jeff Avery
Avery Construction
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American Made
πŸ’¬ READY TO INCREASE YOUR PRODUCTIVITY?
Let's build the right solution for your operation.