January 23, 2020 No Comments
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