| This technology, originally developed in California, was first introduced in Europe in 1986 as "controlled horizontal flush drilling technique". This illustrative booklet outlines the essential characteristics of HDD technology and provides examples of its potential uses, such as in a context with trenchless pipe installations. HDD-Practice Handbook Horizontal drilling H.-J. Bayer (editor) 191 pages, Vulkan-Verlag, Essen 2005; ISBN 3-8027-2739-8; price: ~ © 60
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