Lead alignment attachment

Details Lead alignment attachment Lead alignment attachment

2007-04-03

2007-04-03

Rada, Rinaldi I. (Department: 3721)

Tool driving or impacting

Drive controlled by relative axial movement of tool

C173S147000

Reexamination Certificate

active

10840136

ABSTRACT:
A construction equipment attachment for driving an object, such as a timber piles, steel piles, pipe piles, steel sheet piles, h-beam and the like, is provided. In one embodiment, the attachment includes a hammer slidably coupled to a lead, a lead mounting assembly and a hydraulic actuator coupled to the lead and the lead mounting assembly. The hydraulic actuator is adapted to control the orientation of the lead relative to the lead mounting assembly. In another embodiment, the attachment may be for a self-propelled heavy construction machine. In another embodiment, a self-propelled heavy construction machine having a lead positionable along three axes is provided.

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