Cutting – Rotatable disc tool pair or tool and carrier – Carrier for rotatable tool movable during cutting
Patent
1990-05-22
1991-07-23
Rosenbaum, Mark
Cutting
Rotatable disc tool pair or tool and carrier
Carrier for rotatable tool movable during cutting
29890031, 2940208, 83745, B23D 4512, B23P 600
Patent
active
050333470
ABSTRACT:
An apparatus for cutting boiler tubes comprising a movable carriage having a cutting means where the carriage and cutting means are supported on a lateral supporting beam secured adjacently to a bank of boiler tubes. The movable carriage means is stabilized with a plurality of bearings means for engaging the lateral beam and preventing strain and vibrations during the cutting process. The cutting means is preferably powered by a pneumatic motor.
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Hillestad Mark W.
Hillestad Tollief O.
Peterson Kenneth E.
Rosenbaum Mark
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