GTJZ yuruhererekane rwo kwizamura ni ubwoko bwibikoresho byo guterura hydraulic byikora.Bikoreshwa muburyo butandukanye bwo kwishyiriraho ikirere, kubungabunga no gukora isuku muri sitasiyo, amahoteri, ikibuga, ibibuga byindege, stade hamwe ninganda nini, nibindi.