Koyma Klad® Hi-Performance Double Sine Wave Shear Bar (491-497 series)

Kooima Ag #K494DSW

Weight: 20.30 lbs

The Hi-Performance Double Sine Wave Shear Bar is designed to be mounted in front of the cutter drum knives, serving as a crucial stationary cutting edge for efficient crop harvesting.

This product stands out with its welded tungsten coating, ensuring exceptional durability and longevity. Its patented sine wave surface not only increases cutting capacity but also maintains a steady crop flow, contributing to smoother harvesting operations.

Replacement becomes necessary when visible wear and tear are observed, typically indicated by a ragged appearance. Install to factory settings.

Choosing to purchase this product from Kooima Ag offers several benefits. With over 30 years of experience in producing replacement agricultural products, Kooima Ag has earned a reputation for delivering dependable and durable solutions while offering cost savings to customers. Kooima Ag has developed a proven track record of providing a dependable and durable product at a cost savings to our customer.

  • To fit all 491, 492 493, 494, 496, 497 series harvesters
  • Maximize your shear bars cutting surface, Koyma Klad® coating maintains a long lasting sharp edge for more tons per hour
  • 17% more surface area
  • Patent # 8,109,176
Compatible models:
  • Claas® 491
  • Claas® 492
  • Claas® 493
  • Claas® 494
  • Claas® 496
  • Claas® 497


Based on 5 Reviews

Write a review

Scott K


3000 acres of hay and 900 acres of corn and still looks great!

Andrew L


Best shearbar I have ever used! Great performance! Better cut, better performance on the chopper, better flow.

Chance V

Dsw 494

Let the shearbar speak for its self, long lasting, better cut quality and great durability. Will outlast competition hands down twice the amount of cuttings!

Brian F

Great Shearbar!

We put only wavy shearbars in our 492 and 496 cutters. Great wearability and long life.

Joe G


Amazing product, will last two to three times longer than your oem sheerbar.

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Claas® is a registered trademark of Claas KGaA, MBH, which does not manufacture, distribute or endorse these parts.