1. 
      
      <th id="ua9xo"><video id="ua9xo"><span id="ua9xo"></span></video></th><big id="ua9xo"><nobr id="ua9xo"></nobr></big><del id="ua9xo"></del>
      1. Construction Machinery

          Construction Machinery | Construction Industry | Suppliers Directory | Dozers
        Construction Machinery Construction Machinery
        Building Construction | Tunnels Construction | Dams Construction | Roads Construction | Canals Construction | Bridge Construction | Articles
        Home » Building Construction Machinery » Light Machinery » Horizontal Directional Drilling Equipments

        Horizontal Directional Drilling Equipments

        Building Construction Machinery

        Looking for Wholesale Horizontal Directional Drilling Equipments?

        Allow us to help you find the right suppliers to match your product interests.



        With trenchless methodology, horizontal directional equipments provides an installations which is more easier than traditional open cut drilling. It is very helpful in installations of municipal pipes, pipes for gas oils etc.

        The horizontal drilling methodology involves drilling of small pilot hole. To minimize friction bore path of straight alignment is generally followed. Pilot hole is enlarged by pulling back larger reamers or reaming heads. To lubricate the cutting heads during the drilling operations and stabilize reamed bore path prior to and during pullback. Polymers are also used for this purpose sometimes.

        Applications of Horizontal Directional Drilling

        Horizontal Directional Drilling Equipments Followings are the applications of horizontal directional equipments :


        Copyright 2021 Construction Machinery. All rights reserved.  
        青青青国产费观看视频_青青精品国产自在线拍_青青国产线观观看视频