 
          49
        
        
          april 2015
        
        
          international
        
        
          construction
        
        
          From the development of horizontal directional drills for
        
        
          pipe laying through to advanced computer equipment,
        
        
          technology is playing an increasing role in the utilities
        
        
          sector.
        
        
          Neill Barston
        
        
          reports.
        
        
          For example, DitchWitch has released the JT60 and the JT60
        
        
          All Terrain. Both offer 60,000 lbs (27,215 kg) of thrust and
        
        
          pullback, andarepoweredbyeither a190hp (142kW)or200hp
        
        
          (149 kW) engine.The All Terrainmodel has a two-pipe drilling
        
        
          systemwhichDitchWitch saysdelivers class-leadingpower to the
        
        
          bit, increasing productivity.
        
        
          The company has also released its MR90 mud recycler, which
        
        
          is a self-contained unit capable of mixing and recycling drilling
        
        
          fluid, in addition tohandling spoils.DitchWitch says reclaiming,
        
        
          recycling and reusingdrillingfluidsmakes for savings ondisposal
        
        
          and transportation costs.
        
        
          Toro has released its newDD4045 horizontal directional drill
        
        
          model.This has 40,000 lbs (18,134 kg) of thrust and pullback,
        
        
          and features a 160 hp (119 kW), Cummins QSB4.5 diesel
        
        
          engine.The multi-function colour LCD display provides a view
        
        
          of the drill’s performance and functions.
        
        
          For hard rock drilling conditions, an air hammer can be
        
        
          integrated and controlled from the DD4045 display. Also, an
        
        
          optional enclosed cabkeeps operators comfortable.
        
        
          Vermeer has also released a new direction drill, the D100x140
        
        
          S3Navigator,whichhas a275hp (205kW)Tier4Final/EUStage
        
        
          IVengine.Oneof itskey features isan InSitemanagement system,
        
        
          which actively monitors real-time data of machine performance
        
        
          tohelp improve overall site productivity.
        
        
          Aside fromhorizontal directional drilling, othernew technology
        
        
          has also been developed to boost productivity in the trenchless
        
        
          sector.
        
        
          Sacpro, for instance, is a producer of tools and materials for
        
        
          lining sewer systemswithout requiringopencut construction.The
        
        
          company’s new three-phase, 6 kW steam generator is designed
        
        
          to streamline the curing process when lining underground pipes,
        
        
          togetherwith anew gauge to allow temperatures tobemonitored
        
        
          during curing.
        
        
          CEO Jan-ErikSvedlund said“Theapproach thathasdominated
        
        
          C
        
        
          onstructionmay sometimes seem a conservative industry,
        
        
          but the utilities sector is one area where new technology
        
        
          and techniques are having an impact on the way work is
        
        
          done.
        
        
          Among the biggest developments in the sector was the
        
        
          emergence of trenchless systems in the 1980s, which meant
        
        
          pipes and other underground services could be installedwithout
        
        
          the disruption of digging a trench. This remains an area of
        
        
          technological development, with plenty of new products coming
        
        
          onto themarket.
        
        
          Technology
        
        
          is key
        
        
          UTILITIES
        
        
          Technology is key
        
        
          An American Augers
        
        
          T1360 in use on a
        
        
          pipelaying project in
        
        
          Australia.
        
        
          DitchWitch has
        
        
          released two new
        
        
          products in this
        
        
          segment – the
        
        
          JT60 and the
        
        
          JT60 All Terrain.