Kennametal’s exclusive tungsten carbide-tipped cutting tools outlast all steel blades. Featuring rotating, self-sharpening cutting tools for more uniform wear and longer tool life, Kennametal blades provide exceptional cutting action in demanding, tough surfaces, including hard-packed gravel roads and frozen ground. Blades maintain an even cutting height by enabling cutting tools to be rotated from position to position. This significantly reduces machine and operator downtime by enabling operators to individually change worn cutting tools without using special tools, and without replacing entire blade sections and bolts — within a matter of minutes.
Kennametal’s optional cover blades provide exceptional wear resistance and superior protection of the main blade body. We recommend using our wear- resistant steel cover blades when the scarifier system is operating in extremely abrasive conditions or when carrying heavy debris loads on the moldboard. The new, redesigned cover blade features an improved design that better protects the blocks and welds. Made of more wear-resistant steel and thicker than our previous models, these new cover blades attach easily through existing bolt holes on the blade using bolts that are .750" (19mm) longer than those used to attach the scarifier blade to the moldboard. Cover blade sections can be changed without changing the entire scarifier blade.
Kennametal carbide end protectors for scarifier blades feature a heavy-duty design and tough steel supports of the end protectors that resist breakage and bending in any road application. Our end protectors feature KenCast™ composite material that combines the wear resistance of Kennametal’s exclusive tungsten carbide with the ductility of air-hardening steel.
Kennametal’s Improved Dual Carbide Insert grader blades provide exceptional wear resistance to substantially reduce your replacement part inventory cost. Unlike high carbon, through-hardened or flame hardened steel blades, Kennametal’s patented dual carbide blade design stays straight,maintains a sharp,clean cutting edge, and stops crowning. World’s longest lasting blades have lasted for more than 4000 hours on Road Projects and more than 1000 hours in Mining Projects