motors: 3 of 4

Schematic drawing of the earth-leakage protection principle

Steps to safety

Earth-leakage protection for variable-speed drives in mines

20 October 2016

Figure 1: Typical mechanical drive train of a large HPGR, powered by two SCIMs with VFCs

Carry on collecting

Luis Galarza looks at the criticality of continuous data collection for large mill drives

01 September 2016

The fully rebuilt motor

New motor for Zambian copper mine

Marthinusen & Coutts has rebuilt a 6,550kW squirrel cage induction blower motor for a copper mine in

09 August 2016

Alpheus Mtshali, from Marthinusen & Coutts, is pictured with the 1,586kW, 187.5 rpm, 3,300V, 278A stator

Rapid turnaround on Rössing Uranium mill motor repair

Marthinusen & Coutts recently repaired two large mill motors for Rössing Uranium in Namibia

21 July 2016

ABB's new test laboratory

ABB opens customer drives test lab

ABB has inaugurated a new customer drives test laboratory at its factory in Helsinki, Finland

13 June 2016

Dr Moser and executive general manager Michael Freyny next to a specialised test-bed for electric motors

Siemens Service Centre open for business

Siemens has opened its new A$20 million (US$14 million) hi-tech service centre in Perth

11 February 2016

The new IP 66-rated unbalanced motors feature enhanced water protection and a rigid stator housing

New motor range from Joest

Joest South Africa has launched a range of unbalanced motors specifically for Africa's harsh operating

27 March 2015

Eaton's Hydre-MAC

Eaton adds additional Hydre-MAC models

Eaton has augmented its Hydre-MAC range of LSHT direct drive radial piston motors with additional models

26 March 2015


Mine tailings: Technology and Risk

WSP speaks with Mining Journal, Mining Magazine and Australia's Mining Monthly


Transformational Tailings Solutions from Weir

Mining Journal, Mining Magazine and Australia’s Mining Monthly speaks with Weir.


Weir's transformational tailings flowsheets

Weir has developed a range of transformational flowsheets for tailings management

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