THE SOUTH AFRICAN MECHANICAL ENGINEER
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June 2012
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Behind every successful prod
uct...
...there's an
Objet 3D Printer
NEW
T h e O b j e t 3 0 P ro i s t h e w o r l d ’s o n l y professional desktop 3D printer to offer high resolution print quality with 7 different 3D printing materials. Combine with Objet’s obsession for reliability and ease of use and you get a world-class 3D printer, ideal for Objet30 Pro 3D Printer
every in-house prototyping requirement.
Objet’s desktop range of 3D printers
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011 462 2990 info@demaplastech.co.za www.demaplastech.co.za
The Power to Create
*Price for South Africa. International pricing may vary. Price excludes VAT importation, taxes, duties and delivery.
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VeroBlack
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VeroGrey
info@objet.com www.objet.com
Chris Reay
Chairman of the Working Committee: Communications (SA Institution of Mechanical Engineering)
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The monthly circulation is 4 242
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Academic
Kudzai Nyangoni (Pr.Eng)
Projects
Career Path
Commentary
Achievements
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Dr Manfred Johannes
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Charles du Bois
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What’s your real job – marketing etc rather than engineering?
If you had all the money in the world, what would you design?
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Excellent Minerals Solutions
WARMAN® Centrifugal Slurry Pumps ENVIROTECH® Centrifugal Slurry Pumps ISOGATE® Slurry Valves Lower your operational costs with the Weir Minerals Solution In slurry and dewatering pumping, processing and control applications where the cost of ownership often outweighs capital cost as a priority, we help our customers address such issues as longevity, capacity, efficiency of operation and maintenance. Warman® slurry and Envirotech® dewatering pumps are among the world’s most comprehensive range of pumps for use in mining, chemical and industrial applications. These pumps are designed for ultra heavy duty applications such as mill discharge, process plant and tailings, high pressure pipelines, as well as other speciality applications.
Expertise where it counts
Robust design and rugged heavy-duty construction, the Isogate® slurry knife gate valve is designed for long life and high reliability. The Isogate® valve range now also includes Autoball™ 3 way check valves, swing check valves, and a diverse range of mechanical and pneumatic pinch valves. Copyright ©2012, Weir Minerals Africa (Pty) Ltd. All rights reserved. WARMAN is a registered trademark of Weir Minerals Australia Ltd and Weir Group African IP Ltd; ISOGATE is a registered trademark of Weir do Brasil Ltda; AUTOBALL is a trademark of Weir Minerals Australia Ltd.
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For more information contact us on: +27 (0)11 9292600 www.weirminerals.com
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+27 11 723 6000
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|
www.zest.co.za
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POWER GENERATION
TICKER TAPE
Output Capacity vs. Ambient Temperature
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POWER GENERATION
Rebate is offered as follows:
301 – 500 litres
R4,320
100 – 300 litres
R 3,668
TICKER TAPE
Heat pump tank size
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EXPERIENCE THE POWER OF TURNING VISION INTO REALITY. Engineer what you envision.
Spectra Carbide Tooling Technology (PTY) Ltd. 24 Desmond Street, Korsten, Port Elizabeth PO Box 2631, North End, 6056 Tel: 0860 23 23 23 Fax: 0860 33 22 33 spectra@spectra-sa.co.za www.spectra-sa.co.za
www.walter-tools.com
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POWER GENERATION NEWS
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POWER GENERATION NEWS
UMP Pumps ad 180 x 60 p 10/23/11 10:48 PM Page 1 C
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CM
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CY CMY
K
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Rene and Anton Allner, Engen
SAIT Student Award: An award to both undergraduate and graduate winners of best final year poster projects. Winner in the Postgraduate Category Roxanne van der Merwe seen here receiving her award from SAIT President, John Fitton
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Success requires aligning asset utilisation, operations planning and manufacturing execution
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Pumps Valves Systems
Knockout Unexpected Outages MDX pumps are designed to match the life cycle of your mills. At a major copper mine in Chile, GIW’s patented hydraulic design and advanced materials have almost tripled parts life. The result was a reduction in costs and increased production at the mine site. Got a hard rock slurry problem? GIW offers expert slurry pumping solutions around the globe. Minerals are everywhere. So is GIW. KSB Pumps and Valves (Pty) Ltd www.ksbpumps.co.za
A KSB Company
MDX 750 Pump
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Roger Fraser, operations manager at Live Monitoring Technologies
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Steve Bannister, chairman of Savama
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tegnon
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MARKET FORUM
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MARKET FORUM
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MARKET FORUM
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MARKET FORUM
Seelan Gounden
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MARKET FORUM
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MARKET FORUM
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MARKET FORUM
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MARKET FORUM
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CALLING ALL INNOVATORS ENTRIES CLOSE 31 JULY 2012
Sponsored by:
Sassda
southern africa stainless steel development association
For more information contact Sassda on 011-883-0119 or e-mailAFRICAN awards@sassda.co.za orENGINEER go to www.sassda.co.za to enter THE SOUTH MECHANICAL VOL 62 June 2012online47
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