Land clearing device
AssigneeMense Oy
InventorSeppo Ensio Mentula
Life of this patent
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Abstract
A land clearing device for use in conjunction with a hydraulic boom crane includes a body (2) which can be connected to the head of the hydraulic boom crane (1), a hydraulic motor (3,4), supported on the body, and a blade (5), operated by the hydraulic motor. In accordance with the invention, two elongated blade guides (6) are supported on the body (2), with two blade panels (7), reciprocating at the same pace and in opposite directions, supported between the blade guides, which blade panels are connected to the hydraulic motor (3,4) and both include knife-like blade rows (8), extending flush with each other in opposite directions.
Claims16
A land clearing device for use in conjunction with a hydraulic boom crane, which land clearing device comprises a body (2) which can be connected to the head of the hydraulic boom crane (1), a hydraulic motor (3,4), supported on the body, and a blade (5), operated by the hydraulic motor, characterized in that two elongated blade guides (6) are supported on the body (2), and in that the space between the blade guides comprises two blade panels (7), reciprocating at the same pace and in opposite directions, which panels are connected to the hydraulic motor (3,4) and both comprise knife-like blade rows (8), extending flush with each other in opposite directions.
Dependencies are inferred from the claim text.