NEWS

Kaltim Prima Coal gets 50 Hitachi Trucks with Siemens AC Drive Technology

AC Drive Technology

Kaltim Prima Coal gets 50 Hitachi Trucks with Siemens AC Drive Technology

06/06/2011 - Erlangen, Germany – Siemens Industry has received its biggest mobile mining order from Hitachi Construction Truck Machinery to provide 50 additional EH4500 trucks equipped with Siemens’ AC drive technology to Indonesia-based Kaltim Prima Coal, who already has a fleet of 79 EH4500 trucks operating in its mine. read...

professional articles

Belt Speed and Tension Control on Long Conveyors

Belt Conveyor Technology

Belt Speed and Tension Control on Long Conveyors

11/10/2011 - The ability to control the drive acceleration torque providing a smooth soft start while maintaining belt tensions within specified safe limits is critical for belt conveyors performance. Soft controlled start drives on a long conveyor with multiple drives protect the belt and other conveyor components and help reduce investments costs. read...

products and processes

Long-life Conveyor Bearings Reduce Cost

Conveyor Bearings

Long-life Conveyor Bearings Reduce Cost

12/01/2011 - NSK's Asset Improvement Programme (AIP) for cost reduction has achieved a major success with a large quarrying and mining company, delivering achieving annual cost savings of EUR 14 389 per year. read...


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