Machinery Lubrication India Jan Feb 14 10 | Page 13

MLI CASE STUDY NAMITA KAPUR KLEENOIL FILTRATION INDIA PVT LTD MAGNETIC FILTRATION SAVES THE DAY Magnetic filtration can be used in almost any environment where ferrous and paramagnetic contamination of a liquid is a problem. Magnetic filtration can be used in almost any environment where ferrous and paramagnetic contamination of a liquid is a problem. In the metalworking and finishing world, this applies directly to the filtration of coolants and cleaning fluids. This environmentally responsible method helps fluids to retain their essential properties for extended periods and allows ferrous contamination to be collected for recycling. This filtration can also help efforts to increase a shop’s productivity. Because fluid does not flow through filter media, flow is uninterrupted. Even when the filter is full, there is no blinding or risk of burst filters that would cause downtime. Overall, magnetic filtration can lead to longer lasting fluids and lower operating costs. But beyond these benefits, this shop also notes that the process helped attain the surface finish that customers required. Case Study: Carbide Cutting Tools are a leading manufacturer of carbide cutting tools for metalworking. The plant operates 24 hour per day. At this site, neat cutting oil is held in an individual tank, then delivered to a contact point and re-circulated via a cartridge filter. This was leading to downtime of 6 hour per month. Previous filtration system was inadequate to filter sub micron particles. Resulting Magnetic filtration was installed on to a Walter grinding machine along with the existing filtration system. The filter unit now extracts 2 kg of carbide particle every week. Removing these particle ensure consistent finish and dramatically reduce the rejection rate. In addition, a lot of savings were generated by reducing the number of pump replacements and increased the life of existing filter. Fluid life has also increased by approximately 40 %. Now ѡ