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COVER STORY

           S1800-3 which is working in echelon form with another paver and   two pavers works side by side paving large width in single pass with
           also to use feeder on both the machine.             elimination of longitudinal joint.                   SPOTLIGHT
                                                               Paving multiple lanes side-by-side (with adjacent pavers slightly
           Project Name:  Package 5 & 6 of Delhi – Mumbai Expressway  offset) can remove the longitudinal joint between pavers because
           Location:    Dausa (Rajasthan)                      both mats are hot when initially compacted. Rollers behind the
           Pavement:    Stone Mastic Asphalt (SMA) Width:- 18.75m  echelon pavers can pass directly over the longitudinal joint while
           Layer thickness: 50mm compacted                     both sides are hot, which results in better compaction.
                                                               As per user feedback, “undulation in paved layer by power feeder
           Equipments used                                     has been reduced significantly. Surface quality improvement is the
           Power feeder   1 Vogele MT3000-2                    utmost advantage of Power feeder.”
           Paver        2 Vogele Super 1800-3 with AB600-3TV Screed
           Tandem rollers  4 Hamm HD99 tandem rollers          Unique features of VÖGELE MT 3000-2 Offset Power Feeder
           PTR          2 Hamm GRW 15                          •   Uninterrupted paving due to a total storage capacity of 45t
                                                                   with a maximum conveying capacity of 1,200 tph.
                                                               •   Non-contacting material transfer makes for enhanced
                                                                   pavement quality.
                                                               •   Homogenized mix in the receiving hopper of the material
                                                                   feeder due to conical augers.
                                                               •   Wide range of applications due to the pivoting and inclining
                                                                   conveyor.
                                                               •   Reliable material transfer based on automatic distance control
                                                                   and anti-collision protection.
                                                               •   Powered with Deutz Engine with 142 kW at 2000 rpm
                                                                   supplemented with ECO mode 139 kW at 1800 rpm.
                                                               •   Conveyor pivoting angle range of ±55 degrees with two
                                                                   infrared heating panel.
                                                               •   Optimum visibility and safety due to the convenient and
           The paving process was carried out with AB 600-3 TV screeds paving   practical ErgoPlus operating concept.
           18.75m width of SMA in single pass. MT 3000-2 power feeder was   •   Ergoplus operating console offering upgraded ergonomics,
           used for continuous and jerk free feeding.              safety and visibility.
           Post completion of approx. 9.14 km of paving length and 10,000
           ton of material paved construction company site team from Quality   New generation of material feeders from VÖGELE
           check & mechanical reported the following           They guarantee constant, smooth transfer of material and now offer
           1.  Continous and more homogeous supply of mix – Uninteruptted   paving teams numerous practical new features: the MT 3000-3
              paving & avoid feeding of seggreated material to the paver   Standard and MT 3000-3 Offset PowerFeeders from world market
              hopper                                           leader VÖGELE integrate the latest Dash-3 machine concept and
           2.  Jerk free paving operation because of contact less paving  an optimized conveying and maintenance system.
           3.  Eliminating the chances of having cold & hot spots in the
              paving mat, thus eliminating compaction variance
           4.  Increase in onboard material capacity
           5.  Higher productivity
           6.  Reduction in number of paving stops

           The outcome was excellent ride quality, surface finish and less
           manpower requirement during paving, thereby reducing the
           chances of error due to human intervention in the paving process.
           There is no direct contact between tippers/lorries and the pavers
           which  eliminates  the  jerk  transfer  from  tippers  to  the  pavers
           diminishes the chances of bump formation on the mat. Non-
           contact and continuous paving makes the pavement completely
           undulation free. Homogeneous material being supplied by the   ErgoPlus 3, Autosetplus and PaveDock Assistant are some of the key
           conical augers ensures uniform temperature mix being supplied   features which enhance the ergonomics and ease of operation of
           to the paver which eliminates chances of thermal segregation   the Vogele power feeder.
           throughout the mat. Two infrared heaters present on the conveyor
           ensures no materials sticks to the conveyor belt which improves the   For more details contact:
           life of the conveyor.                               E-Mail: Sales.india@wirtgen-group.com
           Power feeders are perfectly suited for hot-to-hot paving in which   Internet: www.wirtgen-group.com/india


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