View on 480settings) Detailed animation showing the Guided Auger Boring 3 pass system. A variety of pipe materials can be installed i.e. Naylor Denlok Jacking pipe, steel casings, PE and Hobas GRP Jacking pipe in a wide range of ground conditions where minimal settlement is crucial up to distances of 100m, under waterways, roads, railways, existing structures, congested areas and environmentally sensitive areas. ... (more info)