Igus plain bearings enable the development of sustainable waste management solutions

manufacturing-news
Finbin develops waste bins with maintenance-free igus plain bearings

Finnish company, Finbin, has developed an intelligent waste bin that is revolutionizing waste management. The CitySolar waste bin features a solar-powered press that compresses waste, increasing the bin’s capacity by a factor of six. The bin is also connected to the internet, allowing it to request emptying before reaching maximum capacity.

Igus, a leading manufacturer of high-performance plastic components, has contributed to the development of an innovative waste management solution with its maintenance-free plain bearings. Finbin, a Finnish company, has developed the CitySolar waste bin, an intelligent rubbish bin that features a solar-powered press that compresses waste and increases its capacity by a factor of six. The use of igus iglidur G and iglidur M250 plastic plain bearings in the mechanics of the press and foot lever ensures the waste bin’s longevity and reliable operation in all weather conditions. The wear-resistant and lubrication-free characteristics of igus plain bearings make them an ideal choice for sustainable waste management solutions.

manufacturing-news
Finbin’s CitySolar waste bin

To increase the bin’s sustainability, Finbin engineers have utilized components that require no maintenance, such as lubrication-free igus plain bearings. The igus iglidur G and iglidur M250 plastic plain bearings are used for the mechanics of the press and foot lever, ensuring a long service life of the bin. Unlike conventional metal bearings, iglidur plain bearings are not sensitive to moisture, dust, or dirt, making them ideal for reliable and maintenance-free use in all weather over many years.

igus tested the plain bearings in their 3,800-square-metre in-house laboratory, where the bearings were pivoted on a gas-nitrified St52 steel shaft with a load of 30Mpa at a speed of 0.01 metres per second. The iglidur G plain bearings showed virtually no signs of wear even after 200,000 cycles.

Finbin’s CitySolar waste bin was honoured with the 2021 green manus award for its forward-looking and sustainable approach to waste management. The green manus competition awards innovative plastic-bearing projects every two years, with the potential to win up to €5,000.