Table Conversion Increases Throughput by 40%

Tennessee, USA
Sandstone Crusher
 
“Recirculation rate reduced from 25% to 12.5%, a 50% improvement.”

Spokane Model 66

Baseline:

  • 3 port rotor running at 1575 RPM with Spokane anvil ring
  • 100 tons per hour input. Material backed up in rotor causing frequent production interruptions
  • Output of 75 tons per hour
  • Recirculation rate of 25%

Objective:

  • Installation of Spokane Industries 5 shoe table fitted with Si-Tec® ceramic shoes
  • Increase machine throughput
    Reduce table RPM
  • Reduce recirculation

Results:

  • 20% increase in input (100 to 120 Tons/Hour)
  • 50% Reduction in recirculation rate (25% to 12.5%)
 
 
 

Value delivered:

  • 40% Increase in throughput (75 to 105 tons/hour)
  • Table speed reduced to 1150 RPM, reducing wear cost, energy costs,  and machine maintenance

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