Hydraulic Crawler Drill Rigs
Hennessy International Inc. now offers new hydraulic crawler drill rigs from HD ENGINEERING Ltd. Models include the compact HD90 MK IV, the HD 110 and HD 180B (shown here), and they now are available for sale or rent. New to the U.S. market, these rigs, suitable for micropiling, tiebacks and jet grouting, are designed and built for various drilling systems and environments.
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