Abrading – Frame or mount – Portable abrader
Patent
1997-04-28
1999-03-30
Rose, Robert A.
Abrading
Frame or mount
Portable abrader
451441, 451400, 74 86, B24B 2304
Patent
active
058881280
ABSTRACT:
A hand grinder, comprising a housing, a motor arranged in the housing, a tool holder with a grinding tool received in the tool holder, a work shaft driven by the motor, two rotary bearings which support the work shaft, a compensating unit arranged on the work shaft for joint rotation therewith between the rotary bearings and provided for compensation of an imbalance produced by the tool holder with the grinding tool during rotation of the work shaft, the compensating unit including different imbalance masses which are offset from one another in an axial direction of the work shaft and are arranged on the work shaft diametrically opposite to one another.
REFERENCES:
patent: 4729194 (1988-03-01), Maier et al.
patent: 5595532 (1997-01-01), McCraken
Bergner Joao
Lamprecht Justus
Nguyen George
Robert & Bosch GmbH
Rose Robert A.
Striker Michael J.
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