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DuppsModel Precrushor™ -Pre-breaker

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Precrushor™ is an extremely low maintenance, reliable, energy-saving pre-breaker that accepts the largest pieces without preliminary cut-up. Breaking up to 45 metric tons of material per hour, the Precrushor features a high-torque motor to handle all kinds of feed stock, yet uses less energy than other pre-breaker designs.

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  • Hardened machined teeth force material through the Precrushor’s rugged anvils with a low-speed shearing action instead of an impact or tearing action.
  • The Precrushor features a solid forged steel rotor available in 1” long tooth, 2” long tooth or 1” short tooth depending upon model. The high-strength alloy teeth can be renewed without removing the rotor for easy maintenance.
  • Replaceable anvils feature high-strength alloy steel on both grinding and wiper sides of the rotor for unsurpassed durability. Anvils can be rotated 180o to provide a new cutting edge.
  • The low-maintenance, high-torque motor uses less energy than other pre-breaker designs.
  • The motor and belt drive are connected to a triple-reduction gear reducer that is directly coupled to the main shaft with a gear-type coupling.
  • The new Model 10-1 Precrushor is designed for increased operational efficiency at capacities up to 13.6 metric tons (15 standard tons) per hour.