Stainless steel bearings respond to need for maintenance-free options
he latest stainless-steel sliding-guided bearings from Hercules Engineering respond to expanding demand for long-term, no-maintenance protection for buildings, plant and infrastructure against structural disruption from shock, impact, vibration and thermal movement. The 316-grade stainless steel bearings – which are also particularly applicable to aggressive, damp, chemically laden or salty environments producing rust – are custom-fabricated developments of Hercules’ proven HLD-SG bearings, used throughout Australasia and the Asia-Pacific in applications ranging from commercial, civil and steel and concrete beam infrastructure projects, including small-span bridges, conveyor overpasses and pipeline supports. The long-life stainless bearings align with new international moves to ensure building resiliency under the impact of climate change, with the Australian Building Codes Board teaming up with The National Research Council of Canada, the New Zealand Ministry of Business, Innovation and Employment and the International Code Council (US) to launch a Global Resiliency Dialogue. Stainless HLD-SG bearings enclose a sandwich of Teflon on mirror-finish stainless steel bonded to a special grade rubber sub-stratum. They are engineered to offer optimum no-maintenance lifespans of decades for developments in aggressive environments, such as marine, oil and gas, mining, ports, power plants and water and waste water infrastructure, says Mr David Booty, Manager, Hercules Engineering (a division of Cut To Size Plastics). They also respond to construction engineers’ and specifiers’ ongoing need to help protect structures against disruption from sources as diverse as subterranean shock and vibration, rust, chemical ingress and greater thermal movement of structures with climate change. Examples of uses include: Buildings and plant located near increasing sources of urban vibration and shock, including civil engineering projects such as tunneling and foundation excavation as cities grow more crowded and projects move closer together. Mining, oil and gas structures, ranging from conveyors and bridges to buildings such as mill houses and plant subject to […]