Günter Papenburg has developed a cooling feature for asphalt plants that it says shortens the time normally needed for a plant’s coal dust-fuelled burners to reach operating temperatures. The cooling technology has been licenced from LOESCHE, a German producer of coal milling systems. GP managing director Carsten Weiss claimed that the firm’s burners consume more of the fuel than rival types, which only burn 90% of the coal dust. “We get an asphalt temperature of 170°C with low emissions and high efficiency
Engine manufacturer Cummins is prepared for the coming EU Stage V emissions legislation, which is expected to take effect from 2019. The company has solutions fro its full range of engines from 55-300kW (74-400hp). Cummins said that through the use of new combustion, air flow and fuel injection systems, it has been able to meet the regulations on the four-cylinder QSF3.8 and QSB4.5 and six-cylinder QSB6.7 and QSL9 engines without needing to engine displacement. However it expects to see power and torque gai
