Automated machine repositioning in an excavating operation

Automatic grab crane

Backhoe bucket adapter bushing and pin method and apparatus

Containment area process

Containment area process

Dredging with a pressurized, rotating liquid stream

Engulfment rescue device and method

Lightweight, fighting position excavation system

Lip assembly

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