Rotary dangle head having continuous rotation

Woodworking – Special-work machine – Combined

Reexamination Certificate

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Details

C144S034100, C414S738000

Reexamination Certificate

active

07735530

ABSTRACT:
A rotary dangle head having continuous rotation includes a rotator, a continuous rotary hydraulic union and a dangle head. The rotator includes a support base, a slewing ring, a mounting plate and a ring rotator. The slewing ring includes an outer bearing ring and an inner bearing ring. The dangle head includes a retention bracket and a processing head. The processing head is pivotally retained by the retention bracket. The outer bearing ring is attached to a bottom of the support base. The inner bearing ring is attached to a top of the mounting plate. The ring rotator drives the outer bearing ring. The retention plate is attached to a bottom of the mounting plate. The continuous rotary hydraulic union is connected to hydraulically driven components mounted to the processing head.

REFERENCES:
patent: 3369672 (1968-02-01), Lorence
patent: 3796242 (1974-03-01), Albright
patent: 4043210 (1977-08-01), Updegrave
patent: 4426110 (1984-01-01), Mitchell et al.
patent: 7152519 (2006-12-01), Dubreuil

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