Agri Kultuur September 2014 | Page 26

Innovation in Feed Mix Technology By Carli Nel and Rudi Massyn In the modern age of farming where competition is stiff, the economic climate is unstable and the conditions are harsh, ensuring economic sustainability is imperative and keeping abreast with the latest technology advancements plays a major role in securing the farmer’s future. S elf-propelled, self-loading feed mixers are one such technology but have yet to make their mark in South Africa. This is strange considering the acceptance and obvious successes of other machines such as monster self -propelled forage harvesters, crop sprayers and combine harvesters, which have become the norm. Selfpropelled diet feeders are yet to follow. Saving time and money are crucial for any business. Being able to save time and money while increasing productivity, is a win-win situation. These self-propelled feeders offer many distinct advantages over trailed machines. There few machines required to do more work on a farm than a feed mixer and, it would make sense to have a single dedicated self-propelled unit that did not rely on a tractor being available to operate it at feeding time. A trailed feeder model also needs a loader to place the required rations into its mixing hopper – yet another machine that must be available to serve the feeder. In addition, dairy and beef operations are now larger than ever and the total time taken to feed several different classes of livestock is an important consideration, particularly when shelling out large overtime payments on weekends to get the job done. Counting the cost International markets have slowly ventured into this technology and many farmers abroad attest to its success. Some have even accounted a cut of 15% in feeding time. Considering that many farmers spend several hours a day feeding, a 15% reduction in time spent on this activity is very cost effective. In Israel and Italy, for example, selfpropelled machines outnumber the volume of trailed units. Willem and Paul Basson, dairy farm- ers milking 1 000 cows at Uilenkraal, a stone’s throw from Darling in the Western Cape, were introduced to the self-propelled diet feeder concept after a visit to the RMH head office and manufacturing site in Israel. They investigated the possibilities with their local Deutz dealer, Gerald Abbott of Weskus Enjinherbouers. With the impressive features of the feeder and Abbott acknowledging he could easily provide local service, Willem and Basson didn’t hesitate and took delivery of a Megamix 21 W in June, 2013. The forecasts and expected benefits were based on feeding trials in Israel, which showed that a selfpropelled mixer group producing 3 kg more milk – an increase from 42 to 45 kg of milk – than a trailed mixer in exactly the same herd with the same feed and same operator. This increase came as a result of the greater accuracy of mixing achieved Kobus and Danie Louw of the farm Eensgezind near Klipheuwel with their new RMH Megamix 21W