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XRI® - Crusher Duty Motor

Our XRI ® - Crusher Duty motor is built tough for the toughest environments and applications in the aggregate industry. Its bearing system has been designed and engineered for continuous, reliable performance and easy maintenance.

Crusher Duty

Applications

The XRI Crusher Duty motor is specifically designed for crusher applications such as:

  • Cone
  • Jaw
  • Roller crushers
  • Impactors
  • Pulverizers

Benefits:

  • Its totally enclosed cast iron construction protects against moisture, dust, and other contaminants, thus prolonging life and reducing unnecessary downtime 
    • 100% cast iron construction, external epoxy coatings, surface seals
  • Broad product offering that is designed for “Mission Critical” applications in the aggregate & quarry industry
  • Wide voltage/frequency range meets global requirements
  • IE3 efficiencies increase energy savings and reduce operating costs
  • NEMA Design C, delivers extra starting and breakdown torque

Features:

  • Power Rating: 50 to 500HP
  • Voltage: 230/460VAC & 460VAC 50/60HZ
  • IE3 NEMA Premium® efficiency levels
  • NEMA Design C
  • Severe Duty enclosure
Related Documents
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Associated Models
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Blue Chip XRI Crusher Duty Secondary 2
Blue Chip XRI Crusher Duty Secondary 3

The Marathon® brand has a developed reputation for conservative motor designs and highly engineered products used in a vast array of commercial and industrial applications around the world.

The XRI® - Crusher Duty motors are designed specifically for aggregate applications where high starting and breakdown torques are required.

An advance bearing system incorporated into the motor offers continuous and reliable performance with ease of maintenance.

Axial Surface Seals (50-200HP) and Inpro® Smart Ring Plus (250-500HP) prevent entry of contaminants into the bearings.

Our Class F inverter duty rated insulation system delivers long, dependable motor life under the adverse thermal and dielectric stresses imposed by the high switching frequencies of PWM drives.

The motor is constructed with 100% cast iron construction with integrally cast feet for rigidity and reduced vibration.

1.15 Service Factor on all XRI® - Crusher Duty motors for additional overload capacity.

 
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