September 10, 2020

SCHUNK improves efficiency for gear manufacturer

For maximum flexibility and efficiency of production, Swiss gearbox manufacturer Rollstar AG recently invested in a large six-jaw pendulum compensation chuck with a jaw quick-change system and jaw quick adjustment. The convenient solution minimises set-up times and delivers perfect results right from the start – faster and more economically than conventional clamping solutions. The SCHUNK ROTA NCR 1250 six-jaw pendulum compensation chuck, which Rollstar uses to manufacture gears on a Pittler PV 1600 turn machining centre, is a large-dimensioned chuck with clever features. Christian Märki, Purchasing Manager at Rollstar considers whether it was a worthwhile investment. “Definitely,” he says. “Due to the machine design, including the clamping devices, we were able to reduce set-up times by half while decreasing the reject rate by 75%.” In particular the investment pays off when it comes to thin-walled components and high-quality materials. The company’s aim was to achieve the necessary quality levels, reduce throughput times and lower the overall costs of producing deformation-sensitive parts in two operations while ensuring process reliability. Due to the SCHUNK ROTA NCR,…
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September 8, 2020

Experience and passion the hallmarks of new WA engineering business

With more than 19 years’ experience in the industry, this award-winning engineer with trophies for Top World Skills Machinist for Western Australia and a top ten World Skills entrant for Australia, has a business theme of ‘If you can dream it, we can machine it’. When establishing a new green-field site with a pristine engineering workshop, Latham’s first purchase has been a brand new Okuma Model Genos L3000e-MY x 1000 CNC lathe. “Over the years I have worked on a wide range of CNC machines and I love the Okuma machines for the easy interface and the outstanding finish they achieve,” says Latham. “The back-up service that Okuma provides is also outstanding from people who really care. This machine is a very big investment for us; however the new plant layout is planned for additional machines and I already know the next Okuma machine model I want.” In following his dream, Latham has held a passion to start his own engineering business for some…
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September 7, 2020

Constructing South-East Asia’s largest 3D printer

As Singapore’s public housing authority, the Singapore Housing & Development Board (HDB) is responsible for the development of 80% of the housing in the island city-state. There is a great demand for housing, and 3D concrete printing could help to speed up the housing development task that HDB faces. On 16 September 2019, HDB declared South-East Asia’s largest 3D printer for construction operational. The Virtual Smart Factory (VSF) 3D Concrete Printing System is capable of printing concrete components up to 9m long, 3.5m wide and 3.8m tall. The project was a joint effort involving Robin Village Development, Nanyang Technological University, Witteveen+Bos and CNC Design. Witteveen+Bos is an independent engineering consultancy that services clients in water, infrastructure, environment and construction projects. Witteveen+Bos engaged CNC Design for the development of an advanced six-axis gantry robot as part of the 3D Concrete Printing System. This is now operated for HDB by Witteveen+Bos. CNC Design is an Australian-owned company established in Melbourne in 1984, with core competencies in machine tools,…
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September 7, 2020

Overcoming metrology bottlenecks in additive manufacturing

Undoubtedly there are many benefits associated with the use of additive manufacturing (AM) as a production technology. Across industries, manufacturers exploit the fact that with AM they can not only build complex parts in one piece that were previously impossible, but they can also build stronger, lighter-weight parts, reduce material consumption, and benefit from assembly component consolidation across a range of applications. These advantages have been well documented over the last 10-20 years, as AM has emerged as atruly disruptive technology for not just prototyping but also production. They are invariably seen as being enabled by the additive hardware that builds the parts. In reality, this is a partial picture, particularly for serial production applications of AM. The hardware systems are just one part – albeit a vital one – of an extensive ecosystem of technologies that enable AM, both pre- and post-build. Of unique importance today is the role of post-process…
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September 3, 2020

PhoenxPLM: Digitally transforming businesses in the manufacturing sector

AMT: What are manufacturers talking to you about right now? Reece Moore: Definitely Industry 4.0 and the Fourth Industrial Revolution. Manufacturers are obviously keen to utilise a lot of the new transformative technologies, to help them develop products, but also to transform the actual manufacturing process itself. What manufacturers are particularly talking to us about though is how to improve the management of their product data and processes to harness these technologies. They look to us for advice on how to digitally transform their businesses using product lifecycle management software. AMT: What is your advice to those who are keen to adopt these technologies? RM: We advise them on how to achieve digitalisation throughout the product lifecycle phases: the ideation phase, where you’re doing your concepts and designs; the realisation phase, where the manufacturing takes place; and utilisation – how the product is used and maintained by the customer. Many manufacturers are trying…
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September 3, 2020

Victorian manufacturers create lifesaving new ventilator industry

The Victorian State Government on 1 September announced an order for 170 of the units, after Gekko’s machine was provided with a production exemption from the Therapeutic Goods Administration (TGA). Gekko will now harness its local suppliers and 100-strong workforce to build the GeVentor ventilators, which will be among the first to go into production. They are expected to be available within five weeks and will be used in health services across the state. The GeVentor is an affordable alternative to the latest model ventilators, designed to be simple, robust and reliable. It features low gas and power consumption and can be operated using batteries and an oxygen bottle, making it ideal for more remote and regional health centres. A prototype for the GeVentor was developed in April by Gekko’s innovation team lead by technical director Sandy Gray, in consultation with Ballarat anaesthetist Doug Paxton. The initiative was in response to fears of shortages of ventilators in Australian hospitals. The development of the prototype was assisted by a…
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September 3, 2020

Robovoid: Using additive manufacturing to support construction innovation

Robovoid Pty Ltd was established in July 2018 by Dr John Stehle and Scott Olding for the specific purpose to research, develop and commercialise Stehle’s Robovoid Invention. The Robovoid Invention is a patent-pending recycled plastic void former for concrete construction applications. The Robovoid Invention has drawn on Stehle’s previous experience developing new and innovative precast construction solutions, an example being the innovative dowel connection system adopted in the flooring system implemented for the Leadenhall Building (aka the “Cheesegrater”) in London. On the back of Stehle’s 25-year career in the construction industry, and with a strong desire by Stehle and Olding to introduce new solutions to the industry that reduce the environmental impact of new construction, the Robovoid Invention commenced its development journey. The Robovoid Invention involves multiple research & development (R&D) components but one of the key areas identified at the beginning of the project was how to make the Robovoid recycled plastic components, or Robovoid Components. Of course,…
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September 3, 2020

The Wage Theft Act

The Wage Theft Act 2020 (Vic) (Wage Theft Act) passed the Victorian Parliament on 16 June 2020 and commences operation on 1 July 2021. The underpayment of wages and entitlements have been a particularly fraught issue in Australia over the past few years with a number. A range of large employers have self-reporting ed underpayments to the Fair Work Ombudsman. These instances of underpayments have coincided with a push to criminalise some types of deliberate underpayment. As a result, The phrase ‘wage theft’ has been introduced into the Australian industrial landscape. Underpayment of wages and record-keeping obligations are issues that have historically been governed by industrial relations laws that, if not abided by, may lead to civil penalties being imposed on employers. The Wage Theft Act is different. It is the first piece of legislation in any jurisdiction in Australia that creates statutory criminal offences related to non-payment of employee entitlements or the falsification of employee records. Under the Wage Theft Act there are three main criminal offences. Offence 1 - Dishonestly withholding of employee entitlements It is an…
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September 3, 2020

Locally made COVID swabs end Australian overseas reliance

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September 1, 2020

Reverse engineering in the spotlight with worldwide parts shortages

In short, reverse engineering is the reproduction of a product or part that cannot be obtained by other means. It involves measuring an object and reconstructing it as a 3D model, then manufacturing the part. The process is primarily used for machinery parts, rather than the production of parts for mass assembly line manufacturing. “Reverse engineering is the only option when OEM parts are no longer available, particularly for an aged piece of equipment,” says Leussink’s Managing Director Jason Leussink. “However, there is no reason why reverse engineering processes cannot be used for newer components. The process can be applied in many industries and applications.” Reverse engineering can be undertaken using a variety of tools and technologies. Generally, the complexity of the part being reverse engineered will dictate the type of equipment and software used. “The simplest reverse engineering process is manual measurement and data collection…
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September 1, 2020

RUAG Australia lands MRO contracts with US Navy for F/A-18

RUAG is the first Australian company to receive an award under the ADAC initiative covering the maintenance, repair and overhaul (MRO) of selected components for the F/A-18 Hornet fleet. RUAG is now a designated and approved source of repair for Navy Supply (NAVSUP) within the APAC Region under this program. “RUAG Australia appreciates the trust that the US Navy has placed in their ability to support their regional activities,” says Terry Miles, General Manager RUAG Australia. “RUAG’s MRO capabilities and track record of success with the Royal Australian Airforce (RAAF), will form the basis of a partnership with the US Navy to support the fleet readiness of the F/A-18 fleet in APAC and other Foreign Military Sales (FMS) customers moving forward.” ADAC is a senior bilateral forum for co-operation between the US and Australian Military, aiming to facilitate closer defence and industry collaboration related to the acquisition, logistics and follow-on support of defence equipment. “We are pleased and proud to be recognised as an…
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September 1, 2020

Australian PMI: Melbourne lockdown slows national manufacturing recovery

There was significant divergence between the larger manufacturing states, with Victoria’s PMI falling back into contraction (down 9.3 points to 44.0) while NSW (down 5.2 points to 51.0) and South Australia (up 3.3 points to 65.3) continued to indicate recovery. The PMI in Queensland improved but continued to indicate a period of contraction (up 9.7 points to 47.1). Readings above 50 points indicate expansion in activity, with higher results indicating a faster rate of expansion. “While the manufacturing sector held on to recent gains with activity broadly stable in August, manufacturers from Victoria, which accounts for about 25 percent of the national economy, sunk back into negative territory in the month in line with the introduction of severe restrictions on businesses and as local consumer demand was hit hard by the stay-at-home orders,” said Ai Group Chief Executive Innes Willox. Six of the seven activity indices in the Australian PMI deteriorated in August compared with July. Production (down 3.0 points to 53.4) and exports (up 10.8 points to 52.2) expanded, while…
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August 27, 2020

Made to measure: 3D-printed medical implants for joint and musculoskeletal patients

These stories have featured items such as a 3D-printed prosthetic jaw designed by the patient’s own doctor; spinal parts to support fractured or damaged vertebrae; a patient-specific sternum, and so on. These are just some of the phenomenal achievements 3D printing technology can bring to suffering patients. Becoming increasingly aware of solutions they can offer their patients, doctors are embracing the technology, applying their own knowledge of anatomy, using the latest imaging technology, and working with CAD designers to construct unique parts for their patient. What we are really talking about is a world of ‘customised body parts’ – customised because all human beings are unique and no one size fits all! More common implants occur for hips and knees, but here, most replacement parts used in operations come in a standard size and form. Injuries to knee and hip joints generally arise as a result of musculoskeletal trauma from accidents, sports injuries, improper training practices or when a person is not sufficiently warmed up or stretched in readiness to undertake…
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