Wikus van Niekerk
THE SOUTH AFRICAN MECHANICAL ENGINEER
VOL 68
August 2018
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DEDICATED TO MAKING YOUR IDEAS
WORK
60 YEARS IS ABOUT APPRECIATING ONE DAY, ONE CLIENT, ONE COMPONENT, ONE TEAM MEMBER AND ONE VISION. Our range includes: Bearings
Couplings
Lubricants
Housings
Chain & Sprockets
Adhesives and Sealants
Gearboxes
Belts & Pulleys
Power and Hand Tools
Slew Rings
Agricultural Products
Cleaners & Degreasers
Bushes
Electric Motors
Fasteners
Clutches
Variable Speed Drives (VSD’s)
More...
You can trust BI to provide the bearings and power transmission solutions you need efficiently and cost-effectively. We partner with you every step of the way. Our specialist teams are ready to take your call.
Produced by: PROMECH PUBLISHING, P O Box 373, Pinegowrie, 2123, Republic of South Africa Tel: (011) 781-1401, Fax: (011) 781-1403 Email: samecheng@promech.co.za, www.promech.co.za Managing Editor Susan Custers Editorial Contributors Liesl Venter/Patricia Holburn Advertising Sales: Louise Cresswell Cell: 071 886 1263 DTP Anne Rotteglia Circulation Belinda Siegruhn Subscriptions Please email us at accounts@promech.co.za if you wish to subscribe to “SA Mechanical Engineer” at R550,00 (excl postage and VAT) per year; R1 380,00 per year for Africa/Overseas. Disclaimer
60 YEARS
OF SE RVI C E
PROMECH Publishing and The South African Institution of Mechanical Engineering as well as any other body do not take responsibility for the opinions expressed by individuals.
Printed by: Typo Colour Printing, Tel: (011) 402-3468/9 FSC (Forestry Stewardship Accreditation)
Official Publication of THE SA INSTITUTION OF MECHANICAL ENGINEERING and endorsed by:
CONSULTING ENGINEERS OF SA CORROSION INSTITUTE OF SA INSTITUTE FOR CERTIFICATED MECHANICAL AND ELECTRICAL ENGINEERS NATIONAL SOCIETY OF BLACK ENGINEERS NUCLEAR INSTITUTE SA ASSOCIATION FOR ENERGY EFFICIENCY SA CAPITAL EQUIPMENT EXPORT COUNCIL SA INSTITUTE FOR NON-DESTRUCTIVE TESTING SA INSTITUTE OF TRIBOLOGY SA PLASTIC PIPE MANUFACTURERS ASSOCIATION SA PUMP MANUFACTURERS ASSOCIATION SA VALVE AND ACTUATORS MANUFACTURERS ASSOCIATION VALVE & ACTUATOR MANUFACTURERS CLUSTER OF South Africa
Council 2016 - 2018 Office Bearers President............................................ Prof JL van Niekerk (Wikus) Vice President........................................................ A Roos (Andre) National Treasurer................................... G van den Berg (Gideon)
Branch Chairpersons Central ............................................................... A Celliers (Alicia) Eastern Cape........................................... G van den Berg (Gideon) KwaZulu-Natal ........................................ Dr J Padayachee (Jared) Mpumalanga Highveld .....................................N Lecordier (Noel) Vaal.............................................................. N Swanepoel (Niekie) Western Cape ............................................... Dr M Venter (Martin)
Portfolios: Communications and Marketing..................G Bartholomew (Bart) Technology Programme..................................... SZ Hrabar (Steve) Engineering Education and Constitutional Matters..............Prof D Blaine (Debby) TBC......................................................H Makwarela (Hangwane)
Chief Executive Officer: Vaughan Rimbault National Office Manager: Anisa Nanabhay PO Box 511, Bruma, 2026 Tel: (011) 615-5660 Email: info@saimeche.org.za Website: www.saimeche.org.za Membership Email: membership@saimeche.org.za
2018 Forthcoming Training Workshops SAIMechE Training Events should be viewed by members and the industrial community as service benefits. Only events which have attracted sufficient delegates will take place. Events which do not have sufficient delegates by their bookings closure dates will be cancelled and all relevant parties will be notified accordingly. Therefore, if you book on an event, we recommend that you delay making your travel arrangements until you have been notified that the event will take place as planned. Workshop programmes, 2018 Delegate registration forms, and Fees structure may be obtained from Carey Evans Tel: 031 764 7136 or email: carey@saimeche.org.za
Company Affiliates Amoricom
Mod-U-Flow CC
Autodesk as represented by Worldsview Technologies
Osborn Engineered Products SA (Pty) Ltd
Ainsworth Engineering (Pty) Ltd
PaCMan Projects & Maintenance
Alstom Power Service SA (Pty) Ltd
Plant Design & Project Services (Pty) Limited (PDPS)
Babcock Ntuthuko Engineering Pty Ltd
PPS Insurance Co Limited
Bosch Projects Pty Ltd
Redheads Engineering Services (Pty Ltd)
Esteq Group (Pty) Ltd
Rotek Engineering
Exxaro Resources (Pty) Ltd
S.A.M.E Water (Pty) Ltd
Festo (Pty) Ltd
SA Power Services (Pty) Ltd
Fluor SA (Pty) Ltd
Sasol Technology (Pty) Ltd
Kelvion Systems (Pty) Ltd
Siemens Ltd
Green Plan Consultants (Pty) Ltd
Simera Technology (Pty) Ltd
Hatch Africa (Pty) Ltd Howden Power (a div of Howden Africa) Howden Projects (a div of James Howden) MBE Minerals (SA) (Pty) Ltd Megchem
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Event Code
Event Title
Date Start
Date End
Region
Booking Closure Date
Developed and presented by: Mr. Malcolm Black, B.Sc.(Mech.Eng.), G.C.C., MSAIMechE, Th.B A0618
The Engineer As Manager Workshop CPD Validation Number : SAIMechE-1008-12/19
19 September
20 September
East Rand
7 September
19 September
20 September
East Rand
7 September
Developed and presented by: Mr. Dean Sawich, BSc, AAS E1218
The Psychrometrics Toolbox Its Principles, Uses and Applications Workshop CPD Validation Number: SAIMechE-1111-12/20
Developed and presented by: Dr. Anton Maneschijn, Ph.D. (Eng.), M.Sc. (Aero. Eng.), B.Sc. (Mech. Eng.), Pr. Eng. (Aero.), FRAeS E2018
Fundamentals of Entrepreneurship Workshop CPD Validation Number : SAIMechE-2275-08/21
26 September
27 September
East Rand
14 September
10 October
10 October
Cape Town
28 September
Developed and presented by: Mr. Kurt Huber, Pr. Tech.Eng., CVS (Life) C4618
Value Engineering, Value Management Workshop CPD Validation Number : SAIMechE-1067-06/20
Spirax Sarco (Pty) Ltd
Developed and presented by: Mr. Jac Spies B.Sc. Mathematics & Mathematical Statistics, Grad. Business and Project Management
Tenova Mining and Minerals SA
E0818
Thyssenkrupp Engineering (Pty) Ltd
24 October
25 October
East Rand
12 October
Special Offer on In-House Training Workshops • Save up to R2,735.00 per delegate by booking workshops totalling 6 days or more. • Save paying delegate travel costs. We will travel to you! • Work as a corporate team by sharing and solving common problems as you learn. • Ask the developer to tailor the material or training methods to suite your corporate requirements. To learn more about our 2018 special In-house training offer, please contact: Linda Robinson at Tel: 031 764 7136 or email: linda@saimeche.org.za
Vital Engineering (Pty) Ltd Weir Minerals Africa
THE SOUTH AFRICAN MECHANICAL ENGINEER
How Technology Evolution Enable Inventive Engineering Designs Workshop CPD Validation Number : SAIMechE-1009-12/19
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Open Day for Employers: 09 November 2018 09h00 -14h00 Calling all employers of Artisans:
Over the years CTC, situated in Witbank, has grown its artisan training capacity to the extent that we are able to train artisans for employers from any industry. We would like to show you how we do it. By attending our open day for employers on 09 November 2018, you can win free Artisan Training Vouchers*. This will enable you to train artisans in the trades of your choice free at CTC. All the ins and outs of artisan training at CTC will be explained on this day; there will also be a tour through our facilities and exhibitions from selected suppliers to CTC, followed by a lunch and refreshments. The focus for the day will be how artisans should be trained to be ready for the Fourth Industrial Revolution “Industry 4.0 needs Artisan 4.0” Space is limited, so please visit our website at www.ctctraining .org and look for the “Employer Open Day” tab to ensure you get invited to this event.
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BOOk yOur space nOw Transport Evolution presents
2 - 3 October 2018 | Durban International Convention Centre, South Africa
engage with over 15 african ports and rail authorities secure one-on-one meetings with African port and rail authorities and government officials.
showcase and launch your latest products, technologies and services.
raise your brand awareness by positioning yourself in front of your key buyers and partners.
Generate qualified leads by networking with key stakeholders who attend the event.
There are only a few stands available. Book now! Daniel Bloch:
Host city
Host Ministry
danielbloch@dmgevents.com or
In partnership with
Platinum sponsor
+27 21 700 5504
Official mobility partner
Co-located event
www.transportevolution.com THE SOUTH AFRICAN MECHANICAL ENGINEER
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An Initiative by TIKZN Think Global: KZN the African Trade Hub
1-5 October 2018 | Inkosi Albert Luthuli ICC, Durban A FULL WEEK OF ACTIVITIES DEDICATED TO GROWING KWAZULU-NATAL’S EXPORT BUSINESSES AND INDUSTRIES
MASTERCLASS AND TRAINING
CONFERENCES AND WORKSHOPS
NETWORKING AND RECEPTIONS
Make sure you join us at the 2018 KZN Export Week - the annual programme of Trade Invest KZN developed to recognise, promote and assist with growing KwaZuluNatal’s export businesses and industries!
BUSINESS SHOWCASE / EXPO
AWARDS
WHAT TO EXPECT? 600+ Attendees: Network and build new relationships with fellow attendees from across the continent.
GOLF DAY CHALLENGE
TIKZ Nw offe ill be ri plac ng 100 F es to REE em expo rters erging ! To out find if yo uq cont ualify danie a c l.claa t sse n@e
xport
30 Top speakers:
week .c
o.za
Hear some of the top business minds share their tips and stories on how to build a global business.
• Meet trade partners and associations who can help you to reach new markets
50 Leading service providers: Learn about the latest technologies and services on offer from leading service providers participating in the expo showcase.
• Network and build new relationships with fellow attendees from across the continent
15 Countries:
• Hear some of the top business minds share their tips and stories on how to build a global business
Meet with global trade partners and associations from: Africa: Botswana / Ethiopia / Ghana / Kenya / Lesotho / Mauritius / Mozambique / Swaziland / Tanzania / Zambia / Zimbabwe China / India / Turkey / UK / USA
CONTACT US Daniel Bloch:
Presented by:
danielbloch@exportweek.co.za or
Strategic partner:
Supported by:
+27 21 700 5504
Co-located with:
www.tikzn.co.za/exportweek THE SOUTH AFRICAN MECHANICAL ENGINEER
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ELECTRA MINING 2018
Talking about the interface between mining and manufacturing
MegaCPK At the dawn of a new era With continuous research and investments, we have developed a totally new generation of products. A milestone in KSB's history and the dawn of a new era focused on quality, efficiency, safety and reliability in one package, worldwide. Our innovative new product line-up offers first-class quality and a host of new features that combine to make this pump truly unique. • • • •
Maximum operating reliability Outstanding efficiency from improved hydraulic systems Optimum energy efficiency Global availability
KSB Pumps and Valves (Pty) Ltd www.ksbpumps.co.za
> Our technology. Your success. Pumps• Valves, Service
VERDERFLEX DURA
Verderflex Dura: Flow: max. 17.3 m3/h Pressure: max. 16 bar
Industrial Peristaltic Hose Pumps
KseliJ
VERDER S.A. Tel.: +27 (0) 11 704 7500 www.verder.co.za info@verder.co.za
113-VR-18_Adv_Prod_VF_Dura_SA_180x65mm.indd 1
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Local • Internationally equivalent • Precise Measurements and calibration for export quality
Do your products measure up to international standards? NMISA helps local manufacturers produce high quality products to compete in global markets Clothing, footwear leather & textiles
Automotive NMISA’s calibration services ensure precise torque is applied to automotive parts during assembly, and NMISA offers highly accurate dimensional measurements of vehicle body and engine components.
NMISA performs accurate calibrations to ensure correct measurement of the tensile strength of strings and woven materials, as well as the exact colours of the final products.
NMISA conducts large dimensional measurements of ships and boats, as well as acoustic calibrations for sonar measurements.
Toolmaking
Rail & transportation
Aerospace & defence NMISA provides electrical and frequency calibrations, as well as large dimensional measurements for radar dishes and aeroplane structures.
Ship & boat building
Measurement and Calibration for Manufacturing Visit nmisa.org for a quote or consultation
NMISA uses materials characterisation to identify and classify appropriate metals, and can assist with calibrating temperature instrumentation and dimensional measurements required for tool moulds.
NMISA uses materials characterisation to identify and classify appropriate metals, and dimensional measurements to ensure appropriate track and coach tolerance.
Metal fabrication NMISA’s calibration services ensure precise temperature control to purify metals from melted ore, and NMISA offers highly accurate materials characterisation to measure metal properties.
SaatchiCPT451162
Electrifying performance from your transformer.
Inhibited POWEROIL TO 1020 (60 UX) and Uninhibited POWEROIL TO 1020 (60U) The trusted insulating oils for peak performance and endurance in your transformers. Contact the Engen Customer Service Centre (CSC): +27 21 403 5090 or visit www.engenoil.com Extensively available in bulk (Engen only) and in packs (Engen and the Engen Oil Centre). The Engen Oil Centre is an approved distributor of Engen and PETRONAS Lubricants.
With us you are Number One
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How NMISA supports manufacturing
Exact measurements for quality products Measurement and Calibration Surface texture
Torque
Flow
• Traceable calibration of standards
Metallurgy
• Measurement and testing consulting
3D geometry (form)
• Metrology training
Paint colour
Temperature
• 3D inspection of parts, jigs and fixtures
Paint gloss
• Performance evaluation of machine tools • Materials science (material analysis and characterisation)
PART A
Roundness
GENERAL INFORMATION Viscosity
Pressure
24
Our services include:
A
Current
V Voltage
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• Measurement and evaluation of 3D printed parts
Material characteristics
Visit nmisa.org for a quote or consultation
THE SOUTH AFRICAN MECHANICAL ENGINEER
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Local • Internationally equivalent • Precise
Local • Internationally equivalent • Precise Measurements and calibration for export quality
Measurements and calibration for export quality
Do NMISA helps local Do your your products productsmeasure measureup uptotointernational internationalstandards? standards? NMISA helps local manufacturers compete in in global markets manufacturersproduce producehigh highquality qualityproducts productstoto compete global markets Automotive Automotive NMISA’s calibration services ensure
NMISA’s calibration services ensure precise torque is applied to precise torque is applied automotive parts duringto assembly, automotive and NMISA parts offersduring highlyassembly, accurate and NMISA offers highly accurate dimensional measurements of vehicle body and engine components. dimensional measurements of vehicle body and engine components.
Aerospace & defence
Aerospace & defence
NMISA provides electrical and frequency calibrations, as well as large dimensional NMISA provides electrical and frequency measurements for radar dishes and aeroplane structures. calibrations, as well as large dimensional
measurements for radar dishes and aeroplane structures.
Metal fabrication
Clothing,footwear footwear Clothing, leather & textiles leather & textiles
NMISA performs accurate
NMISA performs accurate calibrations to ensure correct calibrations to ensure measurement of thecorrect tensile strength measurement of the tensile strength of strings and woven materials, as ofwell strings andexact woven materials, as as the colours of the final well asproducts. the exact colours of the final products.
Rail & transportation
Rail & transportation
NMISA uses materials characterisation to identify and classify appropriate NMISA uses characterisation metals, andmaterials dimensional measurements toto identify classify appropriate ensureand appropriate track and coachand tolerance. metals, dimensional measurements
to ensure appropriate track and coach tolerance.
Ship & boat building Ship & boat building NMISA conducts large dimensional
NMISA conducts large dimensional measurements of ships and boats, as measurements of ships and boats,for assonar well as acoustic calibrations wellmeasurements. as acoustic calibrations for sonar measurements.
Toolmaking
Toolmaking
Measurement and Calibration Measurement and Calibration for Manufacturing for Manufacturing Visit nmisa.org for a quote or consultation
Visit nmisa.org for a quote or consultation
NMISA uses materials characterisation to identify and classify appropriate NMISA uses materials characterisation metals, and can assist with calibrating to identify and classify appropriate and temperature instrumentation metals, and can assist with calibrating dimensional measurements required temperature instrumentation and for tool moulds.
dimensional measurements required for tool moulds.
NMISA’s calibration services ensure precise temperature control to purify metals from melted ore, and NMISA NMISA’s calibration services ensure offers highly accurate materials precise temperature control to purify characterisation to measure metal properties. metals from melted ore, and NMISA
Metal fabrication
offers highly accurate materials characterisation to measure metal properties.
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Your boutique business destination Surrounded by lush gardens in the hub of Johannesburg’s northern suburbs, The Peartree in Craighall Park caters for groups of two through to 100 guests in nine well-appointed and equipped business suites. Breakfast meetings, working lunches, indoor or outdoor dining, half-day and full-day packages including all welcome refreshments, teas and lunches are offered in Standard, Gold and Platinum packages. Secure parking, business centre, fibre optic broadband AV, lockable space, all underpinned by highly qualified and helpful staff dedicated to ensuring your event is a success, make The Peartree a destination of choice.
www.thepeartree.co.za e-mail: info@thepeartree.co.za Tel: 011 781 1401 41 St. Albans Ave, Craighall Park
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Not surprisingly, manufacturing executives are struggling to develop a realistic and practical roadmap for driving this transformation over the next five years
find out if you qualify to #joinourtable at pps.co.za
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THESE BRANDS SUPPORT RESPONSIBLE RECYCLING OF USED OIL
Support brands that care for the environment Use ROSE approved collectors and recyclers to dispose of your used oil. 021 448 7492 • usedoil@iafrica.com • www.rosefoundation.org.za THE SOUTH AFRICAN MECHANICAL ENGINEER
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TRACE International, Inc. is a globally recognized anti-bribery business organization and leading provider of third party risk management solutions.
TRACE due diligence solutions are based on internationally accepted best practices and our experience and familiarity with the compliance needs of multinational companies. Services range from a denied parties screening to enhanced due diligence, including TRACE Certified Due Diligence.
PART OF EVERY PROCESS
• Couplings & Clutch • Cable Carrier Systems
Certified Certified
ISO 9001 ISO 14001
OHSAS 18001 Certified
EMPOWERING SUPPLIER
• Transmission & Conveyor Chain • Drives, Motors & Inverters
90 QUICK
BEARINGS • SEALS • POWER TRANSMISSION • DRIVES & MOTORS • MATERIALS HANDLING FASTENERS & TOOLS • HYDRAULICS • PNEUMATICS • FILTRATION • LUBRICATION • VALVES • TECHNICAL RESOURCES • FIELD SERVICES
For more information contact: Tel: 011-620 1500, or visit your nearest BMG branch.
• Drive Belts & Pulleys • Sprockets & Bushes
Our power transmission products are an integral part of BMG’s world of process solutions, and include:
BMG-GEN24072018
BMG leads the market with an unparalleled portfolio of mechanical power transmission products, supported on-site by 140 specialized Field Service technicians. So whether it’s supplying components, expertise or training, BMG is driven to enhance your production process and plant efficiency, 24/7/365.
POWER TRANSMISSION SOLUTIONS THAT DELIVER
Dedicated to Brilliant Service
Dr Jean-Patrick Leger, Vesconite chairperson
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DEMAG V-GIRDER CRANES – NOW AVAILABLE UP TO 50 TON LIFTING CAPACITY.
Visit us at Electra Mining Africa 2018 10-14 September 2018 Hall 5, Stand E28
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+27 11 898 3500 www.demagcranes.co.za
CXT EXPLORER
LIFT ANYWHERE
The Konecranes CXT Explorer is an affordable, strong and portable solution for all kinds of lifting needs. This crane follows you practically wherever you need to lift up to 6.3 tons.
+27 11 898 3500 www.konecranes.co.za
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The Local Manufacturing Expo Aims to:
21 – 23 MAY 2019
Promote local manufacturing
EXPO CENTRE, NASREC,
Demonstrate Southern Africa’s export potential
JOHANNESBURG, SOUTH AFRICA
Provide access to global markets
A Showcase of Southern Africa’s Manufacturing Capabilities Who Will Exhibit?
Networking opportunities Develop public / private partnerships Public / private sector collaborations Identify industry challenges and opportunities for growth
Manufacturers across a variety of sectors, including:
Agriprocessing
Automotive
Business Process Outsourcing
Capital Equipment
Chemicals
Construction
Engineering
Food and Beverage
Furniture
ICT and Electronics
Metals
Mining
Plastics
Textiles/ Clothing/ Footwear
Transport
www.localmanufacturingexpo.co.za In association with:
Endorsed by:
Implemented by:
Brought to you by:
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Seeing the big picture. The future of mining
Quality. Innovation. Efficiency. Gear units and motors from SEW-EURODRIVE have always set the trend and established new standards in drive technology. For this reason, the quality label “made by SEW” has become a hallmark of quality in the drive industry. Market-orientated products developed and manufactured in-house, as well as uncompromising quality, are the cornerstones of our success. SEW-EURODRIVE - Driving the world Tel: +27 11 248 7000 Email: info@sew.co.za Web: www.sew-eurodrive.co.za
Visit us at the BIGGEST Mining, Industrial, Electrical & Power Trade Show in Southern Africa.
10 - 14 September
Hall 6 Stand J20
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Invincible Valves (Pty) Ltd was established in 1982 and since has grown to a medium sized enterprise located in Knights, Germiston Invincible Valves prides itself on service excellent and flexibility by striving to enhance our customer’s bottom line. Our 6,500m² facility in Knights is made up of 4,500m² under roof being our stores and workshop. The facility is fully equipped to offer a one-stop resource for valves and ancillary equipment which we transport globally. As an approved BBBEE Level 4 supplier to all major industries within South Africa, we maintain expertise and experience across a broad spectrum of industries and applications with a wide range of products. We offer a comprehensive range of local and imported valves and accessories for the mining, petro-chemical, power generation, water, sewerage and general industries. We have agents in all major centres around the country and service all four corners of the globe. We offer an in-house rubber lining service for valves, pipes, fittings and vessels which is utilized by many of the country’s major valve manufacturers. In addition we offer complete service, repair and valve reconditioning services for all types of valves. Our Core Values: We believe in treating our customers with respect. We grow through creativity, invention and innovation. We integrate honesty, integrity and business ethics into all aspects of our business functioning. Our Mission Statement: Build long term relationships with our customers and clients, to provide exceptional customer services by pursuing business through innovation and advanced technology. Our Purpose: To be a leader in the Valve Industry by providing enhanced services, customer service and profitability. Our Vision: To provide a quality service that exceeds the expectations of our esteemed customers. Invincible Valves is a proud supplier of quality valve products and ancillary equipment backed by service excellence around the globe. It is the combination of these values that allows us to form lasting business relationships.
Invincible Valves (Pty) Ltd
Marcus Hörberg
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If it's not INVAL®, it's not Invincible 33 Shaft Road, Knights, Germiston TEL: +27 (0) 11 822 1777 | FAX: +27 (0) 11 822 3666 EMAIL: enquiries@invalve.co.za | WEB: www.invalve.co.za
APE pumps
Pumps at the heart of Africa
Power Generation
Mining H
F
Waste Water processing APE Pumps manufacturing pumps for over
66 Years!
Manufacturers of:
B
Split casing pumps
G SIDE VIEW A
I
V1
X1
Petrochemicals
End suction pumps Vertical industrial turbine pumps A 1
B1
A
Multi-stage high pressure pumps A
Vertical sump pumps
SUCTION VIEW
API 610 pumps S
G
G
N E
Leaders in pump innovation 26 Nagington Road, Wadeville Germiston 1400, South Africa T: +27 11 824 4810 | F: +27 11 824 2770 PO Box 14733, Wadeville 1422, South Africa E: apepumps@mweb.co.za W: www.apepumps.co.za
H
J
C
S I
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J K L M
ISO VIEW
ISO VIEW
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