Upgrade Your New Holland Combine with Razors Edge Concaves
The Next Step in Threshing Performance
Take your New Holland combine to the next level with Razors Edge Concaves from Thunderstruck Ag Equipment. Built for precision, performance, and simplicity, these concaves give you better separation, faster harvest speeds, and less downtime in the field.
The variable-spacing design starts tight at the intake for effective threshing, then gradually opens to allow steady material flow through the rotor. This design improves consistency, prevents overloading, and delivers cleaner samples without the need for cover plates.
Why New Holland Operators Choose Razors Edge
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Engineered for New Holland Combines
Designed to fit seamlessly in many New Holland models with quick, direct installation
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Smooth Material Flow
Progressive spacing reduces plugging and helps maintain steady, balanced crop movement
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True Multi-Crop Performance
Handles cereals, pulses, and oilseeds with no adjustments or part changes required
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Built for Strength and Longevity
Heavy-duty construction ensures long-term reliability in demanding harvest conditions
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Less Grain Loss, Cleaner Results
Consistent threshing means more grain in the hopper and a cleaner end product





