Metal working – Method of mechanical manufacture – Heat exchanger or boiler making
Patent
1989-01-06
1991-09-03
Schwartz, Larry
Metal working
Method of mechanical manufacture
Heat exchanger or boiler making
83745, 83574, 29 33T, B23P 1526
Patent
active
050440756
ABSTRACT:
Boiler tube repair apparatus includes elongated guide rail structure for securing to a boiler tube panel adjacent a desired cut region, and three tool assemblies for mounting on the guide rail structure. Each tool assembly includes carriage structure with guide structure for engaging the guide rail structure and support structure on which a tube machining tool is mounted and that defines a tool movement axis dedicated to and coordinated with that tool. Each machining tool includes a drive motor, a manual motor control, a drive shaft and a machining member such as a cutter disc or head.
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Brennan Matthew T.
Moruzzi James A.
Schultz Robert
Schwartz Larry
SMA Controls Inc.
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