Method and apparatus for applying railway ballast

Method and apparatus for breaking hard snow

Method and apparatus for controlling excavation eqiupment

Method and apparatus for padding pipe

Method and device for moving subsea rocks and sediments

Method for controlling the depth of dragline excavating operatio

Method for controlling the operation of a dredging apparatus

Method for controlling the position of the suction head of a dre

Method for controlling the production of a dredging apparatus

Method for digging and transporting material

Method for reducing costs and environmental impact of dredging

Method for the segmented mining and drying of bentonite

Method of collecting shellfish

Method of controlling a backhoe

Method of digging and transporting trees

Method of dredging via freezing and removing sediment

Method of dredging with a pivotally mounted cutter head

Method of excavating earth with a bucket

Method of padding pipe

Method of removing material from a bed of a body of water