
Simplify harvest and eliminate downtime with a concave built for every crop and every condition.
Harvest is when everything comes together. Months of work all depend on just a few high-stakes weeks. Any slowdown is costly, especially when it’s caused by changing concaves or wrestling with cover plates. That means lost acres, added stress, and time spent wrenching instead of harvesting.
The Razors Edge Concave system was built to eliminate those frustrations. Tested by farmers, it handles every crop and every condition with one system.
What is the Razors Edge Concave?
At the heart of Razors Edge is variable bar spacing: tight in the front for aggressive threshing, wider in the back for smooth separation. This progressive design eliminates bottlenecks and reduces overload, allowing the rotor to work efficiently across multiple crops.
Razors Edge is built to fit today’s leading combines with no retrofits, no custom work. Just plug it in and run with confidence.
Multi-Crop Versatility
With traditional concaves, switching between corn, soybeans, wheat, canola, or pulses usually means hardware swaps or cover plates. That’s downtime no one can afford.
The Razors Edge Concave removes that hassle. Its variable spacing handles cereals, row crops, and specialty crops, all with the same setup. The result? Fewer parts, faster transitions, and more acres harvested while conditions are right.
Grain-on-Grain Notched Bar Design
The notched bar design promotes grain-on-grain threshing, which improves separation while minimizing kernel damage. That means cleaner samples, fewer cracked kernels, and better grades at delivery, especially in sensitive crops like soybeans, canola, and wheat.
Precision Threshing and Reduced Grain Loss
Too much material on the rotor can cause grain to blow out the back. Overloading the sieves? That creates losses downstream.
Razors Edge Concaves solves both problems. Aggressive entry threshes effectively, while the progressive bar spacing ensures full separation before material hits the sieves. The result: less rotor loss, cleaner samples, and better use of the combine’s full capacity.
Durability in Tough Conditions
Harvest isn’t always ideal. Abrasive straw, high-residue crops, and rocky soils take a toll.
Razors Edge Concaves are built with hardened wear surfaces and heavy-duty materials to resist abrasion and extend service life. That means less maintenance, fewer replacements, and the durability to go season after season.
Field Validation
Razors Edge Concaves have been field-tested by farmers across North America and Australia, proving their value in real-world conditions across wheat, corn, soybeans, canola, and pulses.
It’s earned innovation awards and farmer’s choice recognition, evidence that it performs under pressure. This isn’t a theoretical concept. It’s a tested solution trusted by operators who can’t afford downtime.
Operational Benefits Snapshot
Key Advantages at a Glance
- No more mid-season concave swaps
- No cover plates to install or store
- Simplified harvest across all crops
- Reduced downtime, increased uptime
- Less time spent swapping, more time harvesting
Setup and Transition Best Practices
Getting started is easy. Razors Edge Concaves work with factory settings on most combines, with only minor rotor or fan adjustments as needed. No need to install or remove cover plates. No concave swaps. Just simple settings and reliable performance.
This makes transitions smoother and helps avoid operator error. A settings card and a few quick tweaks are all most operators need to dial it in.
Your Return
Time savings is the most obvious return. Every hour spent swapping hardware is time lost when the field is ready.
But there’s more:
- Better grain capture reduces yield loss
- Cleaner samples improve marketability and grades
- Simpler operation cuts costs and reduces complexity across your fleet
Razors Edge Concaves deliver both performance and peace of mind.
Frequently Asked Questions
Q: Which combines are they available for?
A: John Deere STS and X9, Case IH, New Holland, and Fendt IDEAL.
Q: Do I need cover plates?
A: No. Razors Edge eliminates the need for them.
Q: What crops can I run?
A: All crops.
Q: What about plugging?
A: The variable spacing design reduces plugging by improving crop flow and separation.
Experience Your Best Harvest Yet
Harvest is too important to waste on hardware swaps or compromise setups. Simplify your harvest. Protect your grain. Keep your combine rolling.
Want to learn more? Give us a call at (855) 612-7006 for details or to request a quote.