Materials Handling

As long as coal is delivered to bunkers, coal-handling operations at power stations are not in the spotlight: management is focused on the obvious high-cost factors such as coal prices. The result? Power stations spend hundreds of thousands annually, thereby reducing profits or passing profit reductions to ratepayers. Marston curtails wasteful expenditure with a technical and economic audit.

COAL TRANSPORTATION, HANDLING AND STOCKPILING

  • Advising, Negotiating and Monitoring Contracts
  • Coal Handling Systems Audits
  • Environmental and Safety Audits
  • Quantification of Metrics and Benchmarking
  • Optimization of Daily Coalyard Operation
  • Development of Daily Handling and Stockpile Plans

AUDITS TYPICALLY COVER:

  • Stockpile handling methodology
  • Stockpile configuration, active and inactive storage areas
  • Haul distances and handled/rehandled coal volumes
  • Shift, Equipment and Conveyor time: hours scheduled vs. hours used productively
  • Bunker-filling (both timing and duration)
  • Train handling
  • Capacity of existing conveyor system, as used
  • Effectiveness of supervision, maintenance and stockpile planning
  • Identification of potential cost-reducing improvements in all areas
  • And more….

FOLLOWING THE SITE VISITS, THE TYPICAL AUDIT ANALYSIS COVERS:

  • Optimum shift scheduling needs and manning requirements
  • Optimum stockpile configuration and location for both active and inactive piles
  • Optimum haulage patterns
  • Actual mobile equipment requirements
  • Optimum conveyor and bunker-fill schedules
  • Maximum practical throughput capacity of existing conveying
  • System upgrade methodology and capacity, with minimum capital requirements
  • Estimate: timing, money, organization and manning to ascertain appropriate remedial programs to achieve cost reduction