Renowned for its expertise in large diameter TBMs, pipe jacking and microtunnelling equipment, and more recently larger capacity horizontal directional drilling (HDD rigs), Herrenknecht, in the early part of 2007, launched its Easy Pipe system which, as covered in the T&TI Trenchless Review of 2007, uses retractable/reusable jacking pipes in the tunnelling process to enable product pipe to be pulled into a microtunnelled bore.
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