129031 ⎘
Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups - ; Travelling-gear, e.g. associated with slewing gears for moving on the underwater bottom
DREDGE SYSTEM
#2Determining idler wear based on position of idler assembly
#3DRAGLINE WITH ROBOTIC BUCKET FOR DREDGING AND EXCAVATING
#4Trench apparatus with leveling means
#5TRENCHING DEVICE
#6Steerable underwater trenching apparatus