Hammermill Parts & Accessories

Keep Your Mill Running Harder. Longer. Smarter.

When a hammer breaks or a screen wears out, your productivity pays the price. You need parts that fit fast, last longer, and help your mill handle the toughest materials without missing a beat. Even better? You need installation systems that reduce downtime—and experts who understand what your process demands.

Over 140 Years of Hard-Hitting Performance

Since 1883, CPM has been building the equipment that powers industries. From feed and grain to wood and fiber, we’ve supported hammermill operations across the globe with tough, tested solutions that deliver results.

One Partner. Any Brand. All the Answers.

We offer a complete lineup of hammers, screens, rods, and installation systems—engineered to fit virtually every hammermill on the market.

Whether you’re grinding for fine particle control or throughput, we’ve got the right combination of wear parts to maximize your mill’s performance.

140 Years of Know-How. One Name You Can Trust. Every Hammermill Part You Need.

Replacement Hammermill Hammers & Components

Engineered for Impact. Built for Longevity.


Not all hammers are created equal. That’s why CPM offers a full range—from cost-effective economy styles to extended-life premium designs—all tested under real-world conditions.

Hammer Options:

Economy Hammers

Budget-friendly, durable for general applications

Premium Diamond Hammers

Extended wear life with optimized mass and balance

Bad Ax Hammers

Reduces rod wear and increases hammer lifespan

Download Bad Ax Hammer Brochure

Blade Hammers

Stronger strike, less mill shock

Download Blade Hammer Brochure

Dagger Hammers

Holeformance™ elliptical holes with optional tungsten coating

Download Dagger Hammer Brochure

Pentagon X2 Hammers

Built for vibration resistance and heavy-duty performance

Download Pentagon X2 Brochure

Tub Grinder Hammers & Rods

Heat-treated and ready to work

Download Tub Grinder Hammers Brochure

Tub Dagger Hammers

Extra wear-resistant for aggressive grinding

Download Tub Dagger Hammer Brochure

Hammermill Screens & Wear Parts

Built to perform. Backed by Science.

CPM screens are precision-perforated to match your specs and deliver the cut you’re after—without sacrificing durability.

● Custom-fit replacements
● Available in a wide range of perforations and gauges
● Designed for efficient airflow and consistent particle size

Replacement Rods

The Core of Hammermill Efficiency

Every hammer needs a solid foundation. Our replacement rods are precision-machined for exact fit and consistent load distribution—because small details make a big difference.

  • Compatible with all major Hammermill brands
  • Manufactured to strict quality standards for maximum durability

Hammer Installation & Efficiency Tools

Install Faster. Run Safer. Work Smarter.

Don’t just replace parts—upgrade the way you install and maintain them. Our hammer changeout systems reduce downtime and increase operator safety.

Available Tools & Systems:

Dura-Rivet System


Pre-assembled hammer clusters for fast, consistent installation

Velox Hammer Installation System


Up to 33% faster hammer changeout

Finger saver tool

FingerSaver™ Tool


Keeps fingers safe during spacer and collar installation

Beyond Parts. Full-Spectrum Support for Your Hammermill.

We don’t just sell components—we support the entire lifecycle of your equipment, with global expertise and aftermarket services built to improve reliability, reduce downtime, and get more value from every machine.

Your Partner for Every Phase of Operation

We’re more than a supplier. We’re a strategic ally in uptime, output, and longevity.

Here’s what that looks like:

OEM-Quality Parts & Supplies

A deep, ready-to-ship inventory of the wear items and components you rely on every day.

Field Services & Troubleshooting

On-site expertise from CPM technicians around the globe—for everything from quick fixes to complex optimization.

Rebuilds, Remanufacturing & Upgrades

Extend equipment life or bring older machines up to modern performance levels.

Automation & Process Optimization

Improve throughput, reduce waste, and level up efficiency with system-wide upgrades.

Operator Training & Support

Equip your team with the know-how to keep things running smoothly, safely, and at peak performance.

We’re Built for Lifetime Partnerships

Whether you’ve had your hammermill for 6 months or 26 years, CPM is here for the long haul—with service that scales, support that shows up, and the parts you need ready to go.

One partner. Any mill. Every stage of your operation.

Let’s Get You What You Need

Whether you’re grinding fiber, feed, or something in between, CPM delivers the hammers, screens, and know-how to keep your mill running at its best.

Frequently Asked Questions

CPM provides a complete range of hammermill parts, including:

  • Replacement hammers (standard, premium, and application-specific)
  • Hammermill screens in custom gauges and perforations
  • Hammer rods and spacers
  • Hammermill installation tools and systems
  • Wear parts for tub grinders and specialty mills

Whether you’re running a CPM hammermill or another brand, we stock the parts to keep your operation moving.