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Crushing and Screening News

Where plant operators’ buck stops

By: System Author     23rd April 1999 The responsibility of the contracted plant operator begins with the flow of run-of-mine material from on-surface grizzleys, includes the overland conveyor and all associated surface infrastructure, and ends with the removal of the final platinum-group metal (pgm) concentrates by the road tanker... 

Where underground meets opencast

By: System Author     23rd April 1999 As the underground and opencast ores have two separate flotation characteristics, the ores will be crushed separately and stored in two separate silos ahead of the dense-media separator (DMS). The separate crushed products will be blended on to the main conveyor to the DMS, which is designed to... 

Gap for SA in Peru copper

By: System Author     2nd April 1999 At the beginning of last month one of the world’s top ten privately-owned copper producers completed the first element of a US$1,25-billion expansion and modernisation programme. The company is the American-owned Southern Peru Copper Corporation (SPCC), and the commissioning of the... 

R80m opencast-mining contract

By: System Author     26th March 1999 MINING company and Concor Roads division Concor Opencast Mining has been awarded a contract worth R80-million from Amplats for the opencast mining operations at the Bafokeng Rasimone Platinum Mine near Rustenburg. The three-year contract calls for the company to handle all opencast operations,... 

Refurbishing crushes price

By: System Author     26th March 1999 A R500 000 contract for a refurbished crushing and screening plant placed by the Hillside Aluminium Smelter in Richards Bay, Kwazulu-Natal, was awarded in September 1998 and completed in three months. The contract was undertaken by Brakpan, Gauteng, company Manhattan Mining, and procurement... 

Technology to revolutionise South African milling circuits

By: System Author     5th March 1999 A NEW screening technology has been developed by local company Particle Separation Systems to assist with the accurate screening of mineral particles. The pansep screen is a unique screening device that screens large quanities of particles and is helping mines to improve throughput as well as... 

Fluid coupling refurbishment technology for South Africa

By: System Author     26th February 1999 In June last year, Stratford Engineering converted type SCR25 scoop-type fluid couplings into new free-standing SCR26 models at Richards Bay Coal Terminal, Kwazulu-Natal. “This is the first time that such a conversion has been done outside Europe,” reports Stratford Engineering... 

BIGGEST ball mill in SA

By: System Author     12th February 1999 A contract from Amplats Management Services to increase the processing capacity of the concentrator at the Potgietersrust Platinum Mine in the Northern Province from 270 000 t/m to 425 000 t/m has been completed by Bateman Minerals & Industrial. The project involved installing primary and... 

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