2016 VERMEER HG6000TX Forestry Equipment - Horizontal Grinders 2016 VERMEER HG6000TG HORIZTONTAL GRINDER CAT C18,SERIES 2 DUPLEX DRUM,the Duplex Drum offers the latest technology in hammer design and replacement procedures in the industry. 48 V-cleat single discharge belt design. Transfers material from the belly of the machine to the unloading conveyor.