COMPELVAC 500 RD (FATRAVAC 17000) is a track machine ,self moving in working mode, designed for specilal jobs in tunnels, on bridges as well as between station platforms and also on switches and crossings., for ecological cleaning from the contaminated ballast, and other various loosen and vet materials on the track and next to the track. It collects or escavates different materials lying in the railway, such as soil, coal, cements, asbestos, ore, petrol products etc by means of vacuum produced by a vacuum pump. Collecting of material is performed by means of vacuum suction system. Excavated material is transported pneumatically throught hoses or pipes into a material container and by using other supplementary tools, such as extending hoses are it can be transported from a distance of 100 meters away from the machine.
