New Generation of Heavy Fuel Engines for UAVs

3W-International announces new HFE range of 2-stroke, Twin Spark heavy fuel engines for UAVs.3W has developed a new range of 10 heavy fuel engines, designed to increase reliability and reduce fuel consumption by 20%, compared with gasoline engines of the same class. The German manufacturer has designed and produced high quality 2-stroke engines for the last 25 years and the new models in the HFE range feature a modified air intake system, fuel injection, patented 3W-muffler and patented pre-heating crankcase solution. The majority of 3W's HF engines with a cylinder capacity over 34ccm,