PECM Issue 35 2018 | Page 126

MACHINING FOOD FOR THOUGHT DONGHUA CHAIN THAT AIMS TO REDUCE MAINTENANCE COSTS AND DOWN-TIME UK Process, Engineering and Maintenance Industries face a number of challenges in the coming months planning for the repercussions post Brexit, however, choosing a Chain manufacturer with a global reputation and a wide range of high quality, innovative Chain products and bespoke industry solutions needn’t be one of them. Take the Food Processing Industry for example; minimising plastics usage, reducing food sugars and responding to price pressures all take their toll on productivity, so reliability is crucial when it comes to production line maintenance. Donghua Limited is the UK arm of one of the world’s biggest chain manufacturers – Hangzhou Donghua Chain Group – and supplies a range of Chain compatible with all leading manufacturers of food production machinery including Rademaker, Raque, Meurer, Johnson, Ishida, Krones, Bradman Lake, Baker Perkins, Panamat and more. Renowned for high quality and durability, Donghua has become the Chain of choice for many leading food processors. Donghua have developed a range of Chain that aims to reduce maintenance costs and down-time. Their Chain, which is available in a variety of materials and finishes including a special coating to protect against corrosion caused by aggressive wash-down procedures, comes with H1 Food Grade lubrication as standard. UNIVERSAL ATTACHMENT CHAIN Donghua supplies the industry with Polymer Conveyor Chain and Bespoke Chain, but it’s their Universal Attachment Chain which has particularly piqued the interest of the Food Processing industry. Because of its revolutionary design, their Universal Attachment Chain can replace 99 per cent of chain from other manufacturers meaning companies are no longer tied to using one Chain manufacturer. 126 PECM Issue 35 MEASURE & MATCHING CHAIN What’s more, Donghua is one of only a few manufacturers in the UK able to accurately measure Chain to within 10 microns per metre (a human hair is 80-100 microns). And whilst Donghua Chain is already manufactured to close tolerances (chain from the same production batches are on average within 1/3rd DIN standards), this can be further improved with Chains supplied matched in sets to +/-0.5mm (up to 5 metres), ideal for Chain required to run in parallel and to ensure attachment links engage with the sprockets together to eliminate undue stress which is a major cause of fatigue failures on attachments. PRE-LOADING CHAIN To help minimise the initial elongation associated with in-house built Chain and the stretching of Chain during regular use which creates uneven wear along the length of the Chain, Donghua pre-loads (pre-stretches) all Attachment Chain as standard, unlike Chain built by other manufacturers in the UK, so it’s ready and easy to fit from the box. UK WORKSHOP Donghua is the only Chain manufacturer in the UK to have its own hot dip lubrication bath. Attachment Chain is dipped into H1 Food Grade hot lubricant which penetrates into the bearing areas that standard lube spraying would not reach. As the Chain cools, surplus lube drains away leaving an oil deposit inside the Chain which significantly helps to extend wear-life and reduce the need for routine maintenance. 24 HOUR DELIVERY Because Donghua’s Universal Attachment Chains are assembled, measured & matched and pre-loaded in their UK workshop, common builds are held in stock for immediate delivery or they offer 24 hour express delivery and 48 hour premium delivery. For product samples and technical data about Donghua’s Food Processing Industry Chain, call 01902 866 200 or visit https:// www.donghua.co.uk/food-industry-chain