features kulmec tractor mounted models run at low rpm which makes it fuel efficient(approximately 3.5 liter/hr on load*) lower load on tractor higher life & low maintenance air compressor spares are easily available in market. easy to move air compressor to other site tractor mounted models come in two variant models one which is installed on the tractor and the other mounted on two wheel trolley efficient work in hostile conditions application mines and quarries pipeline laying bore cleaning construction sites abrasive blasting sites cement plants  .