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          MARCH-APRIL 2014
        
        
          
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          Meanwhile, a reduced number of
        
        
          transported units and a quick set-up translate
        
        
          into a significant increase in effective
        
        
          production time. Hydraulically operated
        
        
          screen lifting and folding side conveyors
        
        
          enable the Lokotrack LT220D to be ready for
        
        
          action in just minutes. The total weight of 47.7
        
        
          tonnes and its compact transport dimensions
        
        
          make the LT220D easily transportable around
        
        
          the world, giving contractors plenty of
        
        
          flexibility with the unit.
        
        
          The Lokotrack LT220D is equipped with a
        
        
          proven, high-performing Metso cone crusher,
        
        
          either the HP200 or the GP220, with an
        
        
          intelligent control system ensuring safe and
        
        
          reliable processes in all applications. Paired
        
        
          with Metso’s Lokotrack LT106 mobile jaw
        
        
          plant, the new secondary unit is capable of
        
        
          producing up to three calibrated end products.
        
        
          The new crusher was joined at ConExpo by a
        
        
          new mobile screen in the shape of the ST2.8
        
        
          (see box story).
        
        
          
            GOING FOR RECYCLING
          
        
        
          Powerscreen also had three new machines on
        
        
          show at the exhibition – the Premiertrak 300
        
        
          jaw crusher, Trakpactor 320SR impact crusher
        
        
          and Warrior 2100 screen.
        
        
          All of the machines on display showcased
        
        
          
            Metso claims that its new
          
        
        
          
            Lokotrack LT220D cone
          
        
        
          
            crusher with integrated
          
        
        
          
            screen will revolutionise
          
        
        
          
            the way aggregate
          
        
        
          
            contractors operate
          
        
        
          Recent months have seen a spate of new mobile crushers
        
        
          come onto the market, in part due to changes in engine
        
        
          emission regulations.
        
        
          
            D&Ri
          
        
        
          takes a look at the sector
        
        
          
            Launch time
          
        
        
          CRUSHING
        
        
          & SCREENING
        
        
          not make it to the show.
        
        
          For example, Metso introduced a new
        
        
          Lokotrack at the show in the shape of
        
        
          the LT220D mobile cone crusher with an
        
        
          integrated screen on the same chassis, a
        
        
          combination that the company claims will
        
        
          ‘revolutionise the way aggregate contractors
        
        
          operate around the world’.
        
        
          According to Metso, the new machine will
        
        
          reduce costs for contractors in several ways,
        
        
          most notably from its substantially lowered
        
        
          fuel consumption and a reduction in the
        
        
          need for maintenance. In addition, the unit is
        
        
          compact and highly transportable.
        
        
          The fuel economy of the LT220D is the sum
        
        
          of several features. Running both the crusher
        
        
          and screen with a single Cat C13 309 kW (415
        
        
          hp) diesel clearly makes a big difference. An
        
        
          efficient power transmission system enables
        
        
          maximum power for operating. The result is
        
        
          substantially decreased fuel consumption with
        
        
          no compromises on capacity.
        
        
          
            Powerscreen’s Premiertrak 300 jaw crusher features
          
        
        
          
            the new hydrostatic drive system option
          
        
        
          
            The Warrior 2100 screen has been designed with
          
        
        
          
            recycling applications firmly in mind and includes
          
        
        
          
            Powerscreen’s Triple Shaft technology
          
        
        
          
            R
          
        
        
          ecent news concerning the closure of
        
        
          Sandvik’s manufacturing facility in
        
        
          the UK (see news this issue) suggests
        
        
          that for the crushing and screening sector
        
        
          a recovery in market conditions from the
        
        
          downturn that occurred in 2008-2009 is still
        
        
          some time away. Nevertheless, manufacturers
        
        
          at the larger equipment end have not slowed
        
        
          or halted their R&D activities, although
        
        
          to be fair one driver is the ever tightening
        
        
          engine emission regulations around the world
        
        
          that have filled the pages of this and other
        
        
          magazines with news on new equipment.
        
        
          In the last issue, we reported very briefly on
        
        
          the latest large mobile crushing and screening
        
        
          equipment that was to grace the showground
        
        
          at the recent ConExpo exhibition in Las Vegas.
        
        
          In this report, we take a more detailed look at
        
        
          these machines, as well as some others that did
        
        
          
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