Brake for cushioning pendulum movements, especially for grab buc

Bucket cover for excavating implements

Convertible grab bucket

Deep excavator

Deep excavator

Excavating bucket

Excavating bucket having scoops

Excavating equipment fitted with surface clamps

Free-fall grab

Grab bucket and actuating mechanism therefor

Grab bucket for dredging sludge

Grab for excavators of foundation walls and rectangular...

Grab or grab bucket and method of operating same

Method and apparatus for excavating underpinning holes

Method of excavating

Oil supply mechanism in a deep excavator

Power bucket

Power bucket

Self-cleaning hydraulic clam bucket

Speed/force adjustable implement linkage for an excavator