Radically Responsive. Relentlessly Reliable.

When your crusher goes down, you don't need a supplier. You need an engineer who knows the machine.

More than a crusher part supplier: your engineering partner. Our team does more than sell parts. We are engineers with 100+ years of collective experience; built to solve complex problems to make your machines run more efficiently.

0.17%

Warranty rate
(OEMs average ~3%)

100+

Years of combined
crusher engineering

24/7

Phone & email support,
no charge

$1.4M

Given back to
mining communities

What is your crusher costing you?

“We're losing hours we can't get back.”

Unplanned stops, long liner changes, waiting on parts.

“How do we extend the crusher shutdown interval?”

Standard OEM liners aren’t designed for your feed, your ore, or your site conditions.

“We're leaving tons on the table.”

Chamber profile, feed distribution, and setting discipline have headroom.

“Nobody can tell us why this keeps failing.”

Repeat failures have a root cause. We find it.

We don't just sell parts. We fix crusher inefficiencies.

Anyone can quote you replacement liners. Very few people can tell you why yours is wearing the way it is, and fewer still will climb into the machine to find out. Our engineers spent their careers designing these crushers before they ever made a part for one. That’s the difference between a catalog and a partner.

We work shoulder-to-shoulder with maintenance, operations, and purchasing teams at some of the largest mines around the world. We get our hands dirty. It’s the only way to know what’s really happening inside your crusher.

The parts, when you know what you need

Mantle & Bowl Liners

Engineered for your chamber, your feed, your ore.

Cone Crusher Parts

The largest mining-duty Raptor® aftermarket inventory in the world.

Search by Brand

FLSmidth®, Metso®, and Telsmith® compatible parts.

Heads, Main Frames & Major Components

Forged heads and improved main frame designs, in operation and performing at mines for years.

What the mines say

“Optimum Crush is a solid company led by great people. They are always available, knowledgeable and they understand the reality of field work and that we sometimes struggle to use traditional ways to achieve our goals.”

$1.4M+ given back to mining communities

Strong mining operations depend on strong communities. A share of what we earn goes back to the towns around the mines we serve.

Crusher down? Need a crusher engineer?

Call +1 (414) 909-8800, answered 24/7 by someone who knows your machine. Better yet, get an engineer to your site and let us see the problem with our own eyes.
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