'D8x12 horizontal directional drill' diaporamas de présentation

PPT Creation & Submission Continue

Trenchless technology includes construction methods as tunneling, micro-tunneling (MTM), horizontal directional drilling (HDD) also known as directional boring, pipe ramming (PR), pipe jacking (PJ), moiling, horizontal auger boring (HAB) and other methods for the installation of pipelines and cables below the ground with minimal excavation. It requires heavy machines to do this work. Here are some of the heavy machinery which are required for trenchless technology.

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