Hammer assembly

Details Hammer assembly Hammer assembly

2006-05-16

2011-10-18

Singh, Sunil (Department: 3672)

Tool driving or impacting

With means to adjust position of axis of tool advance

Plural adjustments

Reexamination Certificate

active

08037946

ABSTRACT:
A hammer assembly (1) for breaking, levering and raking material, the hammer assembly includes a hammer (1) and an articulated control linkage (3). The hammer includes: a movable mass capable movement along an impact axis (14), an elongated5tool (23) having a longitudinal axis substantially parallel or coaxial with the impact axis(4), a primary pivot (6) attachment point for attaching the hammer (1) to a distal end of an operating arm (2) attached to the carrier for pivotal movement of the hammer (1) about a primary axis (6) orthogonal to the impact axis (14). The control linkage (3) includes first (4) and second linkss (5) for effecting pivotal movement of the hammer (1) about the primary axis (6) in response to movement from a drive attached to the operating arm (2).

REFERENCES:
patent: 4602821 (1986-07-01), Schaeff
patent: 4719975 (1988-01-01), LaBounty
patent: 5183316 (1993-02-01), Ottestad
patent: 6129298 (2000-10-01), Nye
patent: 7124838 (2006-10-01), Stewart et al.
patent: 19741049 (1999-03-01), None
patent: 10025707 (1998-01-01), None

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