Toshiba EQP Global® QD 587 Frame Quarry Duty Motors


The Toshiba EQP Global® QD 587 Quarry Duty motor series delivers exceptional performance and rugged reliability for the most demanding industrial environments. Designed with oversized bearings, high-strength shafts, and advanced insulation, these motors ensure long service life in harsh conditions.

Key Points

  • Power range from 250 HP to 750 HP with high starting torque.
  • Oversized 300 series roller bearings for extended service life.
  • Bearing RTD and vibration sensor provisions on both ends.
  • Meets and exceeds NEMA MG1 Part 31 requirements for inverter duty.
  • IP55-rated, cast-iron frame with multiple mounting capabilities.
  • Shaft material AISI 4142 high-strength steel with insulation options.
  • Designed for mining, minerals, aggregate, cement, and heavy-duty applications.
  • Optional features include shaft grounding devices, space heaters, and tropicalized windings.