Drives & Controls February 2024

n TECHNOLOGY 24v DC Powered rollers THE PULSE ROLLER RANGE OF DRIVE ROLLERS The Pulse Roller features a unique gearbox design that gives it significant torque and a wide range of speeds, whilst consuming less energy than other comparable motorised rollers. Our 50mm diameter 24 volt DC Pulse Roller is the only one assembled in the UK. This ensures fast turnround time on both small and large orders. Benefits • Brushless motors (No brushes to wear out) • No plastic parts in motor / steel gearbox is standard • 35 watt high torque motor as standard • Highly energy efficient • Variable speed is standard E-Qube control driver cards for the Pulse Roller • Advanced motor protection • Overcurrent / overload protection • Configurable digital speed settings • Acceleration / deceleration settings • Direct input of photo cell (NPN/PNP automatic recognition) • Each Pulse Roller requires one E-Qube card in operation ConveyLinx® control driver cards for the Pulse Roller • Worlds first ethernet networked 2-zone controller—ConveyLinx® • Simple zero pressure accumulation (ZPA) control • Simple push button configuration • Automatic detection of motor direction • Automatic detection of connected sensor type (dark/light—NPN/PNP) • Ethernet networked (modbus TCP / ethernet IP protocol supported • EasyRoll configuration software tool—free of charge dowload • One ConveyLinx® controller will control two Pulse Roller’s 20W - Low cost 20W The 20W Pulse Roller delivers a great value to the most basic of motorised driven roller applications. Loads up to 25 kg at a speed range of 3 - 60 m/min. 28W - Standard 28W The 28W Pulse Roller offers a highly competitive product for a large cross section of motorised driven roller applications. Loads up to 20 kg at speeds in the range of 52 - 135 m/min. Loads up to 36 kg at speeds in the range of 23 - 60 m/min. 35W - Medium torque 35 W The 35W Pulse Roller provides additional torque for motorized driven roller applications requiring heavier loads. Loads up to 50 kg at speeds in the range of 10 - 45 m/min. Loads up to 110 kg at speeds in the range of 5 - 23 m/min. 50W - High torque 50 W The 50W Pulse Roller is a perfect fit for motorized driven roller applications requiring additional speed. Loads up to 65 kg at a speed range of 17 - 51 m/min. Loads up to 125 kg at a speed range of 10 - 30 m/min. 42 mm Taper 35 W Same torque and capability as the 35W - Medium torque. Designed for inner R-900mm curve applications requiring the use of in line powered rollers. 52 mm Taper 35 W Same torque and capability as the 35W - Medium torque. Designed for inner R-1100mm curve applications requiring the use of in-line powered rollers. Magnetic powder could be used to 3D-print motor parts A EUROPEAN PROJECT has developed an iron silicon powder which can be used to 3D-print components for electric motors. This could increase their efficiencies and reduce the consumption of materials compared to the standard practice of cutting and moulding sheet metal to create motors. The powder, produced using a laser-based bed fusion technology, could also cut motor weights “significantly”, without affecting their performance. Until now, 3D printing of large motor parts has been difficult because the parts can be brittle and break easily. The three-year Soma (Lightweight solutions for e-mobility by AM for soft magnetic alloys), project, funded by the EU with a budget of just over €5.6m, has brought together partners including Siemens, Stellantis, Gemmate Technologies from Italy, and the materials specialist Elkem from Norway to develop a soft magnetic 3D printing powder that it is easy to magnetise and de-magnetise. The project has been coordinated by the Finnish research and technology company project VTT. “This is a project with potential to transform motor parts manufacturing,” says Tomi Lindroos, the team leader at VTT. “We have successfully created a new specialised powder with good printability, based on silicon-steel (with additives). “3D-printed components,” he adds, “show enhanced ductility and competitive magnetic properties.”The powder could avoid the restrictions of traditional manufacturing techniques and open up novel design opportunities for motor components. The new powder is being produced in a small-scale pilot atomiser at the Norwegian Catapult Centre for Future Materials. The powder has already been used to 3D-print components to evaluate the quality and to manufacture demo devices. The 3D printing and part qualification was done by VTT and Siemens. The powder has also been used to produce a motor for an electric scooter, based on by modelling carried out by Gemmate and VTT. The powder will be introduced to the market by Elkem to allow potential users to evaluate its viability for future commercial production. “The product is currently available in small test volumes,” reports Elkem’s project leader, Jan Ove Odden. https://www.soma-eit.eu Using 3D-printing to produce motor components can cut weight, save materials and boost e ciencies

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