Heavy-duty demolition apparatus with blade stabilizing puck

Cutting – Means to drive or to guide tool – With simple oscillating motion only

Reexamination Certificate

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Details

C083S694000, C030S134000, C030S228000

Reexamination Certificate

active

10811539

ABSTRACT:
A blade stabilizer device for a heavy-duty material handling demolition tool for shearing and crushing scrap material which includes a lower jaw connected to the boom structure of a hydraulic system of an excavator has an upper jaw pivotally connected to and closable upon the lower jaw at a pivot point. The blade stabilizing device consists of a wear guide pad supported by the lower jaw adjacent the pivot point slidably engaging the movable upper jaw to keep the upper jaw in close engagement with the lower jaw. The wear guide pad is mounted behind the pivot point. A second wear guide pad may be mounted in front of the pivot point on the opposite side of the upper jaw to cross-brace the upper jaw.

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