MULAG Fahrzeugwerk's Comet 4 CNG includes: -new drive concept with Compressed Natural Gas (CNG) -powerful and reliable towing tractor with 63 kW/85 HP -drawbar pull approx. 17 kN (1700 kg) -dead weight approx. 4100 kg -dimensions length 3.6m/width 1.6m/height 2.1m