motors: 3 of 4

Schematic drawing of the earth-leakage protection principle
ENVIRONMENT

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
MANAGEMENT

Carry on collecting

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

01 September 2016

The fully rebuilt motor
MANAGEMENT

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
MANAGEMENT

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
PROCESSING

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
MANAGEMENT

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
TECHNOLOGY

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
MANAGEMENT

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

PARTNER CONTENT

Mine tailings: Technology and Risk

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

PARTNER CONTENT

Transformational Tailings Solutions from Weir

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

PARTNER CONTENT

Weir's transformational tailings flowsheets

Weir has developed a range of transformational flowsheets for tailings management

A growing series of reports, each focused on a key discussion point for the mining sector, brought to you by the Mining Magazine Intelligence team.

A growing series of reports, each focused on a key discussion point for the mining sector, brought to you by the Mining Magazine Intelligence team.

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A comprehensive review of exploration trends and technologies, highlighting the best intercepts and discoveries and the latest initial resource estimates.

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Mining Magazine Intelligence Future Fleets Report 2024

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Mining Magazine Intelligence Digitalisation Report 2023

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Mining Magazine Intelligence Automation Report 2023

An in-depth review of operations using autonomous solutions in every region and sector, including analysis of the factors driving investment decisions