High-Quality 84992425 / 84998682 knife Blade for CNH Supplier, Factories

The 84992425 / 84998682 Knife Blade is a thickened, coarse-toothed moving blade replacement for CNH (Case IH / New Holland) combine harvesters/headers. It is a heavy-duty cutting wear part, featuring thick teeth for strong cutting, double-sided blades, ultra-wear resistance, and suitability for high-load harvesting.

Product Description

Selection Table

OE 84992425, 84998682 Part Name Knife Blade
Compatible Models New Holland 1530, 4040, 5050, 8040, 8055, TC57, TC59; Case IH corresponding series of headers.
Purpose Aftermarket Origin China
Package Industrial packing Quality OEM standard

Features

Heavy-Duty Cutting

Thickened, coarse teeth (3.0 mm thick) with deep roots designed specifically for thick stalks, hard stubble, and high-moisture crops (corn, sorghum, sunflower, wheat). Cuts without pulling or clogging, maximizing efficiency.

Double-Edged Design

Cuts on both sides for cost-effectiveness and durability. Simply flip after wear for immediate use. Single-tooth lifespan is increased by over 50%, significantly reducing replacement frequency and costs.

Precision Fit

Original factory precision fit. Square hole size and spacing 100% match CNH cutter beams. Direct replacement, no modification required. Secure installation with minimal vibration.

Wear & Impact Resistance

Hardened blade edge + thickened base for stable lifespan. Wear resistance increased by 40%–60% compared to ordinary blades. Suitable for medium-to-high-speed harvesting at 8–12 mph.

Application

  • Suitable Crops: Corn, wheat, rice, soybean, sorghum, sunflower, rapeseed.
  • Operating Environment: Hard stubble, dry straw, abundant weeds, high humidity, and other high-intensity working conditions.
  • Equipment Components: Sickle bar, which works in conjunction with fixed blades for reciprocating cutting.

Frequently Asked Questions

Which harvester models is this knife blade compatible with?

This knife blade is compatible with New Holland models 1530, 4040, 5050, 8040, 8055, TC57, and TC59, as well as the corresponding series of Case IH headers.

What are the advantages of the double-edged design?

The double-edged design enables cutting on both sides of the blade. When one side becomes worn, you can simply flip the blade over and continue using it, extending the overall lifespan of the blade by more than 50%.

Does this blade work well in high-moisture crop conditions?

Yes. Featuring 3.0 mm thick teeth with deep roots, this blade is optimized to cut through tough stalks, heavy weeds, and high-moisture crops like corn and sorghum without clogging or pulling.

Is modification required during installation?

No modification is necessary. The blade is designed with original factory precision, ensuring that the square hole sizes and spacing align perfectly with standard CNH cutter beams for a direct replacement.

What is the recommended operating speed for these blades?

Due to the hardened blade edges and thickened bases, these knife blades perform exceptionally well in high-intensity conditions, making them suitable for medium-to-high-speed harvesting at 8 to 12 mph.

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