Skip to main content

High mobility for Keestrack impact crusher

Keestrack is unveiling its latest R3 and R5 tracked impact crushers. The R3 weighs in at 33tonnes while the R5 is a 55tonne machine. Both share technical features and feature active pre-screening, while they are available with optional equipment that includes magnetic separators, fines conveyors and secondary screen modules with closed-circuit operation. The units have direct driven crushing units with large and heavy rotors, delivering high crushing energy combined with smooth running. Large inlet openings
January 16, 2017 Read time: 1 min
The R3 model from Keestrack is said to offer high crushing efficiency
2992 Keestrack is unveiling its latest R3 and R5 tracked impact crushers. The R3 weighs in at 33tonnes while the R5 is a 55tonne machine. Both share technical features and feature active pre-screening, while they are available with optional equipment that includes magnetic separators, fines conveyors and secondary screen modules with closed-circuit operation. The units have direct driven crushing units with large and heavy rotors, delivering high crushing energy combined with smooth running. Large inlet openings and efficient overload protection systems are said to ensure productive operation in typical recycling applications without cost-intensive pre-sorting or pulverising. The machines are offered with diesel-hydraulic drives with modern load sensing hydraulics. The R5 can also be equipped with a hybrid diesel-electric drive: A 150kVA on-board gen set then supplies the electric drives for conveyors and screen modules, offering important fuel saving potentials up to 25% compared to the diesel-hydraulic version.

For more information on companies in this article

Related Content

  • SBM introduces SMR 13/7/4 impact crusher
    January 6, 2017
    SBM’s new impact crusher, the SMR 13/7/4, is part of an expansion of the series. “Although the new machines shortens the traditional process chain it can produce a final product with even higher quality,” says SBM. “Secondary and tertiary crushing of natural stones for the recycling and asphalt industry are the main application areas of this intelligent SMR crushing system impressing clients with both performance and perfect process results.” With a crusher width of 700mm, material with a feed size
  • Innovative solutions to earthmoving needs
    January 17, 2013
    Several manufacturers are offering improved earthmoving machines, with more to come - Mike Woof reports One of the most notable developments comes from Caterpillar, with the unveiling of a hybrid excavator in the shape of its 336E H model. The machine is having its public launch at the bauma exhibition in Spring 2013 and will start rolling out of the factory in March 2013, while customers will be able to place orders from February 2013. Unlike other hybrid excavators on the market at present, the Cat 336E
  • New drive developments for the market
    November 14, 2016
    In recent years developments in engine technology have played a key role with regard to improved machine performance. Diesel engine makers have had to meet a challenging schedule in terms of delivering new low emission engine technology and meet tough regulatory requirements for the US and Europe. Along with the cleaner emissions have come improved fuel economy and increased power density, allowing customers to meet the power needs of their machines with smaller and more economical engines. At the same time
  • Advances in asphalt paving equipment coming to market
    June 27, 2018
    Some of the key manufacturers are improving asphalt paving technology with key developments to machines as well as the electronics and telematics systems fitted – Mike Woof writes. Several of the major asphalt paver manufacturers have unveiled new machines and systems that can optimise operations. Improved operating features for the BOMAG BF 800 C-2 paver are said to help increase its output and efficiency when working on-site. An important development is the new traffic light system, which helps improve co