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Crushing and Screening News

Welding Alloys South Africa & KRAM Engineering

     22nd September 2017 As the market leader in engineered wear-protection solutions and flux-cored welding wire technology, WASA has been servicing the sub-Saharan Africa market since 1976. WASA is part of the Welding Alloys group, which covers more than 150 countries through a network of 30 subsidiaries worldwide.... 

Industrial solutions provider aiming to benefit Zambia’s mines

By: Simone Liedtke     15th September 2017 Industrial solutions provider RTS Africa Engineering (RTS) states that air compressors used in the mining industry – including in Zambia – are, for the most part, well-proven, reliable pieces of equipment that can operate for years with relatively little maintenance. 

Industrial solutions provider aiming to benefit Zambia’s mines
EFFECTIVE SUPPLY The use of a spin filter is a truly effective means of feeding clean air at ambient temperatures

New bulk materials solution supplied to Kansanshi

By: Simone Liedtke     15th September 2017 Bulk materials handling solutions provider Martin Engineering introduced the company’s newest primary cleaner offering, the CleanScrape, to Zambia, following its launch at Electra Mining, which was held at the Nasrec Expo Centre, in Johannesburg, last year. The primary cleaner has been supplied... 

New bulk materials solution supplied to Kansanshi
CLEANSCRAPE The primary cleaner has been supplied to mining company First Quantum Minerals’ Kansanshi mine

Second Copper Cobalt Africa Conference to be held next year

     15th September 2017 Educational institution Southern African Institute of Mining and Metallurgy (SAIMM) will host the second Copper Cobalt Africa Conference at the Avani Victoria Falls Resort, in Livingstone, Zambia, in July next year. 

Second Copper Cobalt Africa Conference to  be held next year
Photo by Bloomberg
INDUSTRY REVIVAL The African Copperbelt is again experiencing a resurgence of activity following the commodity downturn of recent years

Metso showcases ongoing commitment to servicing South African mining sector 

By: Ilan Solomons     13th September 2017 This year marks 60 years since global engineering and technology corporation Metso's factory in Vereeniging was established. The factory became part of the Metso group in 1970 and has played "a crucial role" not only in the South African, but also the African mining industry. 

Metso showcases ongoing commitment to servicing South African mining sector
Metso Southern Africa sales and service VP Qasim Abrahams discusses the significance of the company's Vereeniging operations sixtieth anniversary and its continued commitment to South Africa and servicing the Southern African market.

Company’s solutions address minerals processing inefficiencies

By: Marleny Arnoldi     8th September 2017 To address water contamination in the minerals processing sector, processing specialist Multotec is installing its CleanTeQ ion-exchange system, which is designed for the removal of soluble elements from process water, at operations in Oman and soon in the Democratic Republic of Congo.  

Company’s solutions  address minerals  processing inefficiencies
MINERALS RECLAMATION Multotec's ion-exchange system can also be used to recover valuable minerals from effluent streams at mineral processing plants

Industry challenges encourage new tech developments

By: Marleny Arnoldi     8th September 2017 Automation technology for minerals processing has become an indispensable element of productivity, owing to the role it plays in improving quality, reducing cost and labour intensity, as well as decreasing energy and raw material consumption, says integrated solutions provider Takraf Africa,... 

Industry challenges encourage new  tech developments
BREAKING THROUGH Junior miners prefer semimobile equipment, such as the Bradford Breaker, owing to its low capital cost and ease of transport

Proper process control components increase processing efficiency

By: Marleny Arnoldi     8th September 2017 With technology and equipment used for mineral processing well established and generally highly automated, slurry control valves manufacturer eDART is focused on the efficient use of energy and the improved reliability of components.  

Proper process control components increase processing efficiency
FLUID CONTROL eDART uses computational fluid dynamics to design splitter boxes for increased efficiency and controlling the flow distribution in a minerals processing plant

Success at C-Cut, but earlier design input needed 

By: Marleny Arnoldi     8th September 2017 Wear solutions provider Rio-Carb completed a liner supply project for diamond miner Petra Diamonds’ Cullinan mine, near Pretoria, in Gauteng, in June.  

Success at C-Cut, but  earlier design input needed
Rio-Carb GM Sias Suurd discusses challenges with liner installations and total cost of ownership in mineral processing plants. Video: Nichols Boyd. Editing: Lionel da Silva

Caldas Engineering

     1st September 2017 South Africa-based quality spare parts specialist for fixed and mobile crushing plants Caldas Engineering has been serving its customers for 21 years and ensures customer satisfaction while meeting the demands of its industry. With a comprehensive range of replacement wear parts for leading... 

Caldas Engineering

Conveyor belts tackle Botswana diamond mining conditions

     1st September 2017 Rubber and plastics technology specialist ContiTech’s conveyor belts are in use by Botswana’s largest diamond producer. ContiTech’s conveyor belt technology is known for its high-impact-resistant conveyor covers, providing an extended belt life in real-field applications, that use advanced... 

Conveyor belts tackle  Botswana diamond mining conditions
RELIABLE RESISTANCE The ContiTech ForstressXP provides essential cut and gouge resistance

Metso invests €1m in factories to improve production, safety levels

By: Ilan Solomons     1st September 2017 The capacity of diversified engineering group Metso’s Tampere factories, in Finland will be increased and occupational safety improved with the new production line for Lokotrack mobile crushing plants. The company says that the investment of about €1-million will significantly shorten the... 

Metso invests €1m in factories to improve production, safety levels
Photo by Metso
JUHA ERKKILÄ The renovations at Metso’s Tampere factories will also improve the safety of personnel and visitors to the facilities

thyssenkrupp Industrial Solutions South Africa

     1st September 2017 Diversified industrial group thyssenkrupp has extensive experience in materials handling and minerals processing circuits, and the service support of its own manufactured equipment.  A fully owned subsidiary of thyssenkrupp, headquartered in Essen, Germany, thyssenkrupp Industrial Solutions South... 

thyssenkrupp Industrial Solutions South Africa

Gamsberg project to retore Vedanta’s zinc output to 300 000 t/y from mid-2018

By: Mia Breytenbach     25th August 2017 Diversified miner Vedanta Resources subsidiary Zinc International has committed more than 80% of the $400-million capital expenditure (capex) for the first phase of the Gamsberg zinc project, in the Northern Cape. The first phase of the project is expected to have a mine life of 13 years,... 

Gamsberg project to retore Vedanta’s zinc output  to 300 000 t/y from mid-2018
Photo by Duane Daws
PROGRESSING WELL More than 25-million tonnes of the estimated 65-million to 70-million tonnes of waste rock have been excavated at the Gamsberg project

Mining contractor activity progressing at Moz gold project

By: Mia Breytenbach     25th August 2017 The mining contractor activity at Aim-listed Xtract Resources’ Manica concession area, in Mozambique, is progressing “favourably”, with initial mining of the alluvial gold deposits expected to start at the end of this month, the company reports. Xtract’s Mozambique subsidiary Explorator concluded... 

Mining contractor activity progressing at Moz gold project
Photo by Shutterstock
ALLUVIAL MINING Mining contractors Omnia Mining and Moz Gold and Sino Minerals Investment Company will exploit the alluvial gold deposits

Beneficiation solution for fines, sludges superior – developer

By: Simone Liedtke     18th August 2017 South Africa-based mineral extrusion processing company Mineral Agglomeration Solutions (MAS) is offering its Briquettes By Extrusion (Brex) technology to the international mining industry. 

Beneficiation solution for fines, sludges superior – developer
USEFUL WASTE The Briquettes By Extrusion technology allows mining and smelting companies based worldwide to exploit the waste/by-products from all commodities

Producing hydromining technology for greater productivity

By: Simone Liedtke     18th August 2017 Mining services provider Fraser Alexander is developing two technologies – a jet-pump system and an automated hydraulic re-mining unit – for the efficient reclamation of gold or platinum tailings through hydro mining. 

Producing hydromining technology for  greater productivity
EASIER OPTION Jet-pump technology is being introduced for tailings reclamation owing to the difficulty of reclaiming coarse- and high-specific gravity tailings using conventional techniques

Construction starts at Bald Hill

By: Esmarie Swanepoel     15th August 2017 ASX-listed Tawana Resources and its joint venture partner Alliance Mineral Assets have started construction of the lithium plant at the Bald Hill lithium and tantalum mine, in Western Australia. The two companies on Tuesday announced the execution of an engineering, procurement and construction... 

Metso clinches life cycle services contract renewal at Swedish mine

By: Ilan Solomons     21st July 2017 Base metals miner Lundin Mining’s Zinkgruvan zinc, lead, copper and silver mine in Askersund, Sweden has signed a new life cycle services (LCS) agreement with diversified engineering group Metso. The agreement covers mill lining and related services for five grinding mills and is valid for three... 

Metso clinches life cycle services contract renewal at  Swedish mine
Photo by Metso
TERMS OF RENEWED AGREEMENT The agreement between Zinkgruvan and Metso covers mill lining and related services for five grinding mills and is valid for three years

Zululand Anthracite Colliery unveils new 50 t/h wash plant

By: Ilan Solomons     21st July 2017 Investment company Menar Holding’s Zululand Anthracite Colliery (ZAC), near the town of Ulundi commissioned its new wash plant, last month. The new coal processing plant has 50 t/h processing capacity and is expected to wash three-million tons of discard material over the course of the next five... 

Zululand Anthracite Colliery unveils new 50 t/h wash plant
Photo by Zululand Anthracite Colliery
ROYAL RIBBON CUTTING King Goodwill Zwelithini kaBhekuzulu and Zululand Anthracite Colliery MD Vuslat Bayoglu cut the ribbon at the new wash plant

Demand for African resources, but common codes needed

By: Simone Liedtke     14th July 2017 African mining has entered into the new up-cycle for commodities, which is fuelled by the economic growth profile in the eastern hemisphere – which includes China, Mongolia and the Pacific rim region, as well as the global uncertainty over the value of and the sustained availability of ‘cash-money’. 

Demand for African resources, but common codes needed
A CASE FOR MAJORS Bulk commodities are for major investors only, as these require substantially ‘deep pockets’

Metso renovating KZN foundry to meet growing mining-sector demand

By: Dylan Slater     14th July 2017 Industrial company servicing the mining industry Metso is investing €3.5-million in crusher wear parts manufacturing in Africa by renovating a second melting furnace at the Isithebe foundry, in KwaZulu-Natal to meet growing demand from the mining industry for such components.  

Metso renovating KZN foundry to meet growing mining-sector demand
ISITHEBE FOUNDRY Through the renewal of the Isithebe foundry, Metso will improve capabilities to deliver high-quality, heavy-wear parts

New mobile screen launched in S Africa

By: Victor Moolman     7th July 2017 Mobile crushing and screening equipment supplier Kleemann, part of international specialist construction equipment manufacturer Wirtgen, has launched the Mobiscreen MS 703 EVO, which is capable of processing 350 t/h, in South Africa. 

New mobile screen launched in S Africa
Photo by Victor Moolman
SCREENING CAPACITY The MS 703 EVO is capable of screening four final aggregate sizes

New waterless separator improves iron recovery by 10%-plus

By: Mia Breytenbach     7th July 2017 To deliver enhanced iron content in high-grade magnetite production, processing company Innovative Mineral Processing Technologies (Imptec) has developed the Cyclomag planar magnetic separator, which can produce up to 71% iron-grade products, or 66% iron, or shipping grade in one pass. The... 

New waterless separator improves iron recovery by 10%-plus
PRODUCT POTENTIAL The planar magnetic separator can achieve high-grade magnetite, assuming liberation size has been achieved

Welding Alloys South Africa

     4th July 2017 To lead the market in engineered wear protection solutions and flux cored welding wire technology, Welding Alloys South Africa (WASA) is focused on responding to its customers’ needs. Part of the Welding Alloys group, which covers more than 150 countries through a network of 30 subsidiaries... 

Welding Alloys South Africa

Mining Indaba offering new junior zone, boosting interface opportunities 

By: Martin Creamer     4th July 2017 Strong new thrusts are planned for next year’s Investing in African Mining Indaba, which is scheduled to take place at the Cape Town International Convention Centre from February 5 to 8, once again to support investment in mining companies operating in Africa and to provide an effective platform... 

Mining Indaba offering new junior zone, boosting interface opportunities
Investing in African Mining Indaba MD Alex Grose outlines to Mining Weekly Online’s Martin Creamer the major new focus on junior miner involvement. Video and Video Editing: Lionel da Silva.

Association applying changes to expand representation

By: Simone Liedtke     23rd June 2017 Owing to it being approached by various other opencast mining and quarrying companies and bodies, private-sector producers’ association Aggregate and Sand Producers Association of Southern Africa (Aspasa) will from now on only be known as Aspasa as it has dropped the ‘aggregate and sand’ from its... 

Association applying changes to expand representation
SEVERE NEED There is a severe need for services to be delivered from a central and well-organised body to the opencast mining sector

Loaders drive down cost

     23rd June 2017 An investment in three Bell wheel loaders to drive down the rand-per-ton cost of aggregate production, is paying off handsomely for the owners of Flanders Quarry, in Mount Edgecombe, Durban, enthuses South African mining machinery and equipment manufacturing company Bell Equipment. 

Loaders drive down cost
BIGGER AND BETTER The first Bell Loader supplied to Flanders Quarry improved its productivity substantially because it was a bigger machine, quicker and more robust

Multidisciplinary mining company says market is challenging

By: Simone Liedtke     23rd June 2017 With the general depletion of natural sand reserves around South Africa, especially within large cities, multidisciplinary materials openpit mining company Afrimat has invested in sand producing plants – especially in Gauteng – to produce high-quality concrete sands to ensure higher concrete... 

Multidisciplinary mining company says market  is challenging
CHALLENGING CONDITIONS Overall, the construction materials sector remains relatively flat

New technologies, mechanisation require adapted mining maintenance

By: Marleny Arnoldi     23rd June 2017 There are numerous developments globally that combine analytics with advanced technologies to enhance the effectiveness of maintenance solutions, complementing the broader trend of mines moving away from one-off cost reductions and employing sustainable cost-management programmes that improve... 

New technologies, mechanisation  require adapted mining maintenance
OVER TO YOU Earlier this year, Takraf Africa signed a contract with junior coal miner Black Wattle to maintain its semimobile Bradford Breaker

Process-focused solution ups output

     23rd June 2017 North West sand and aggregate supplier CNC Crushers raised throughput by 45% at its Roadstone Shaft 5 crushing plant while simultaneously cutting back on maintenance, after implementing a full process-focused solution from industrial equipment supplier Weir Minerals Africa. 

Process-focused solution ups output
NEW TECHNOLOGY PAYS The installation of the Cavex hydrocyclone at CNC Crushers’ Stilfontein operation has resulted in increased production and reduced slimes to the tailings dam

Montepuez production suffers owing to lower ore grade

     9th June 2017 The Montepuez ruby deposit in Mozambique, owned by gemstone mining and marketing company Gemfields, produced 1.2-million carats of ruby and corundum in the three months ending March 31, declining compared with the two-million carats produced in the previous year’s quarter. The company notes that... 

Montepuez production  suffers owing  to lower ore grade
QUALITY OVER QUANTITY Despite lower production, the quantity of premium-quality rubies recovered at Montepuez increased by 92%

New mine design focused on realising business excellence

By: Robyn Wilkinson     9th June 2017 Johannesburg-based project management and engineering company Paradigm Project Management (PPM) will apply its “three halves” philosophy to design and develop diamond producer Stellar Diamonds’ Tongo-Tonguma project, in Sierra Leone. 

New mine design focused on realising business excellence
Photo by Duane Daws
RADICAL REVIEW NECESSARY With a diamond supply shortfall looming, exploration companies must employ innovative planning to obtain funding for new projects

Supplier aims to take top spot in Africa by 2022

     9th June 2017 Vibration equipment supplier Aury Africa intends to become a leading manufacturer and supplier of high-performance mineral processing equipment to the African mining industry by 2022, with initial focus on Zambia and Mozambique, says director Sydney Parkhouse. He is optimistic that the green... 

Supplier aims to take top spot in Africa by 2022
SYDNEY PARKHOUSE The key factors driving the original-equipment manufacturer’s ongoing success is its expertise and the experience of its new management team

Manufacturer expands to meet screening media module size demand

     2nd June 2017 Industrial machinery provider Metso is expanding its global manufacturing capacity for rubber screening media used in minerals processing by investing €1.7-million in three new injection presses. 

Varsity launches centre to help mining sector survive Industrial Revolution 4.0

By: David Oliveira     2nd June 2017 The University of Pretoria’s (UP’s) Department of Mining Engineering last month launched its Mining Resilience Research Centre (MRRC) at the Hatfield, Pretoria, campus. The centre will take a multidisciplinary and holistic research approach to address the challenges facing the South African... 

Botswana agency to support installed base, new projects

By: Simone Liedtke     26th May 2017 Key mining, materials handling and minerals processing equipment supplier Takraf Africa – part of the global Tenova Takraf group – has appointed engineering service agency Etuba Engineeringits agent in Botswana. Takraf Africa engineered technologies GM Richard Späth tells Mining Weekly that the... 

Botswana agency to support installed base, new projects
PROMOTING UPTAKE Etuba will market the full range of Takraf Africa’s mining, materials handling, dust control, comminution and Delkor solid/liquid separation equipment

Botswana business expected to ‘flourish’

By: Simone Liedtke     26th May 2017 Mineral processing equipment solutions provider Multotec aims to find a balance between initiatives that drives localisation and benefits communities in Botswana, and the advantages associated with international connections, following the relaunch of the fully-fledged Botswana-registered and... 

Botswana business  expected to ‘flourish’
CUSTOMER SERVICE Multotec field service teams are based on-site at key customers in Botswana
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