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 » Tunnels Construction Machinery » Roof Scaler

        Roof Scaler

        Building Construction Machinery

        Looking for Wholesale Roof Scaler?

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



        Tunnel excavation is a complex job. Lots of machineries are needed for its construction and to give it a finishing touch. Road header, tunnel header, cutter head, shields etc are some of the important machineries. once the tunnel is excavated its roof is scaled which is a difficult task. Before a new drilling and blasting cycle can begin, appropriate safety measures must be followed to make the tunnel area safe. Safety is provided by roof scaling which removes loose rock or tying the rock back together by means of rock bolting.

        Roof Scaler A mechanical scaler is used to pry loose pieces of rock from the roof and sides of the working places. For maintaining roof's integrity, rock bolts may need to be installed in addition to scaling.
        The scaler machine can reach to a substantial height and could move in all direction along 360 degrees. The scaler is available in two or four-wheel drive with full safety mechanism for the cab operator who is secured in a suspension seat with a five-point safety harness. Normally scaler machine has boom with hydraulically-activated extension cylinder that allowed the boom to reach a maximum distance.

        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