Pit & Quarry, May 2016
maintenance ScReenIng Versatile mobile screens handle high output The Mobiscreen line from KleemAnn features a range of mobile screens that complement the crushing line from Wirtgen America Inc While the MS 16 and MS 19 set up quickly and are designed specifically for the contractor they work equally well in the quarry The larger MS 18 and MS 20 are engineered for quarry applications and high output Track mounted screen plants have screen surfaces ranging from 84 to 22 sq yd Suitable for high outputs and separating heavy duty materials the screens are built for double or triple decks with or without a feed hopper as a banana screen and with finger screening surface with rubber perforated panels www wirtgenamerica com Vibrating screens offer larger screen area more throughput The Tyler XL Class vibrating screen from hAVeR BOecKeR pairs advanced exciter drive technology with a wide body for the companys largest vibrating screen The unit is engineered for high production rates with copper iron ore and many other applications The linear stroke is generated by counterweights mounted on two machined shafts that spin in opposite directions thanks to two heavy duty spur gears mounted in a nodule iron casting The casting mounts to the exciter bridge which transmits dynamic force through the entire structure The design not only operates more smoothly but also increases bearing life up to 50000 hours www havercanada com Screening plant circuit can be closed for secondary screening ScReen mAchIne IndUSTRIeS has added the Spyder 514TS a track mounted reverse style screening plant designed for secondary screening of rock sand and gravel and other materials The unit comes equipped with a 5 ft x 14 ft double deck screen with Smooth Start technology and can produce up to three different sized products at the same time The 514TS can be used as a stand alone screen or in conjunction with a crusher The circuit can be closed to move oversized material back into the crusher for further reduction without additional conveyors www screenmachine com 20 PIT QUARRY May 2016 pitandquarry com
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