
Not all “all-crop” concaves are created equal. And when you’re in the middle of harvest, the difference between good enough and outstanding can be measured in lost bushels, missed hours, and dollars out of your pocket.
Both Estes XPR3 and Razors Edge Concaves claim to eliminate the need for cover plates, or mid-season swapping. But if you’re looking for the most complete, high-capacity, loss-reducing solution on the market — Razor’s Edge stands in a league of its own.
Here’s why:
1. All-Crop Capable — But Built Smarter
Estes made headlines with the XPR3 by ditching the need for covers or inserts. That’s a nice step forward from the old RPR systems.
But Razors Edge didn’t just catch up — we redefined how concaves work.
Our patented variable bar spacing is purpose-built to manage the entire crop flow from front to back:
- Tighter spacing at the front delivers aggressive threshing
- Mid-section opens up to release grain smoothly
- Wider spacing at the rear maintains airflow and prevents backfeed
This isn’t just about threshing — it’s about managing crop flow, keeping your rotor balanced and your sieve from overloading. Estes still relies on flat-bar geometry. Razors Edge was engineered for throughput, not just threshing pressure.
2. Real Multi-Crop Performance — No Adjustments Needed
Estes XPR3 claims to be “all-crop.” But in the real world, we’ve seen farmers still having to fine-tune clearances, rotor speeds, or swap modules when conditions shift.
Razors Edge? No adjustments. No swaps. No covers. Ever.
Just bolt it in and go — through corn, soybeans, wheat, lentils, barley, flax, canola, chickpeas, and more. No downtime. No babysitting. Just clean, consistent performance across every crop and every acre.
3. Flow Matters — And We Built for It
One of the biggest hidden culprits of yield loss is uneven crop unloading from the rotor. When material exits unevenly, it overloads sections of your sieve — pushing good grain out with the trash.
Razors Edge was designed to maintain a balanced, even crop flow throughout the rotor. The result?
- Cleaner grain samples
- Less sieve loss
- Fewer plugs
- A combine that runs smoother and faster — even in high-volume harvests
Estes XPR3 threshes hard. Razors Edge threshes smart.
4. Built by Farmers, Not Just Engineers
Razors Edge wasn’t sketched on a whiteboard. It was born in the field — built from years of hands-on experience, farmer feedback, and hard-earned harvest data.
Every feature—from the bar design to the spacing pattern to the reinforced construction—was created to solve real harvest problems: rotor loss, plugging, grain damage, and inconsistency between crops.
This is not a retrofit of an old design. This is the next evolution of concave technology.
Razors Edge Isn’t Just Comparable. It’s Superior.
Estes made upgrades. We engineered a new standard.
Razors Edge doesn’t rely on flat-bar designs, “grate swaps,” or post-sale tweaks to get you through harvest. We built a system that handles more crops, moves more material, and protects more grain — all in one pass.
Estes XPR3 still treats threshing and separation like separate steps. Razors Edge manages the entire crop flow — from entry to exit. That’s why farmers who switch, don’t go back.
Ask yourself:
- Do you want a concave that works “well enough” across crops?
- Or one that’s engineered for maximum capacity, minimal loss, and multi-crop dominance?
With Razors Edge, you get:
✔️ Cleaner samples
✔️ Less sieve loss
✔️ Fewer adjustments
✔️ No cover plates
✔️ And the support of a team that actually runs the equipment
Ready to put more grain in the tank?
Call us at 1-855-612-7006 or click here to learn more