When customers asked for more efficient shredder grates, we did that — and made them stronger for today’s high-horsepower machines.

Columbia Steel double beam grates

Columbia Steel double beam grates shred against hammers with minimal flexing and bowing. Our parts maximize throughput and density with designs made to match your rotor for optimum efficiency.

All Columbia Steel wear parts are manufactured in the U.S.A., and are guaranteed for proper fit, performance and customer satisfaction.

Here are just a few examples of the patterns we stock:


SHREDDER MAKE & MODEL OPENING SIZE & CONFIGURATION
American Pulverizer 6085 7.50″ x 4.25″ Staggered
American 98 x 104 6.30″ x 5.00″ Staggered
American 98 x 104 6.30″ x 5.00″ Inline
Harris 80 & 98 x 115 7.63″ x 4.25″ Staggered/Inline
HMI & Universal 6080 7.50″ x 3.25″ Staggered
HMI & Universal 74″ & 96″ 8.00″ x 4.25″ Staggered
HMI & Universal 74″ & 96″ 9.00″ x 4.25″ Staggered
Newell 98 x 104 9.00″ x 5.50″ Staggered
RE 122 x 112 8.00″ x 5.50″ Staggered
RE M-122 5.00″ Diameter Inline
TSI 80 & 98 x 104 6.00″ x 4.75″ Staggered
TSI 80 & 98 x 104 6.00″ x 4.75″ Inline
TSI 80 & 98 x 104 7.00″ x 5.00″ Staggered
TSI 80 & 98 x 104 7.00″ x 5.00″ Inline