www.hpmag.co.uk HYDRAULICS & PNEUMATICS April/May 2025 39 operation, reducing downtime caused by frequent refuelling or recharging. This is particularly important for roadwork projects that demand uninterrupted performance over extended periods. 5. Weather and environmental resistance Outdoor work exposes compressors to challenging weather conditions, including rain, dust, and extreme temperatures. Compressors designed for such environments often incorporate corrosionresistant materials, weatherproof enclosures, and advanced cooling systems to ensure durability and reliability in any climate. 6. Noise levels As roadwork is often conducted near residential areas, noise levels are a critical consideration. Compressors with soundproof enclosures or low-decibel ratings help minimise disturbances and comply with noise regulations, making them more suitable for urban or populated settings. 7. Maintenance and serviceability Compressors should feature easily accessible components to facilitate routine maintenance. Innovations such as spin-on type filtration elements, integrated filtration, and service indicators simplify upkeep, reduce downtime, and enhance overall efficiency. Special features for outdoor compressors Rugged design Compressors used in roadworks must be robust, incorporating reinforced frames and vibration-resistant components to withstand rough handling and transportation. Advanced cooling systems Designing compressors with effective cooling systems is both crucial and challenging, as air compression naturally generates significant heat. Modern engines, particularly those with advanced after-treatment systems, produce even more heat, requiring innovative solutions. Engineers must carefully balance efficient heat evacuation with stringent noise control, navigating the conflicting demands of open designs for cooling and closed designs for noise reduction, all while adhering to EU regulations on emissions and noise. Safety features Emergency stop function, pressure relief mechanisms, and secure hose connections enhance operator safety—an essential consideration on busy construction sites. For further information please visit: https://www.rotairspa.com YOUR INDUSTRY || OUR SOLUTIONS Explore our range of Hydraulic, Thermoplas琀c, PTFE & Industrial hoses +44 (0)1202 478334 uk@polyhose.com www.polyhose.com Feature rich hoses tailored to meet the needs of the Hydraulic, Je ng & UHP, Torque, Rescue, Paint spray, Gas, Fuel, Pharma & Chemical industries
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