Gear cutting – milling – or planing – Milling – Cutter spindle or spindle support
Patent
1996-05-21
1998-06-02
Howell, Daniel W.
Gear cutting, milling, or planing
Milling
Cutter spindle or spindle support
408124, 408130, 409235, B23C 100
Patent
active
057589992
ABSTRACT:
An apparatus for machining is disclosed having a hydraulic motor directly coupled to a tool spindle. Mounting means are provided for mounting the hydraulic motor and spindle to a machine tool. A source of hydraulic fluid is provided at a pressure that varies directly with load.
REFERENCES:
patent: 3224301 (1965-12-01), Vickers
patent: 3703846 (1972-11-01), Krafft
patent: 4740120 (1988-04-01), Wickham et al.
patent: 4819526 (1989-04-01), Geise
patent: 5518346 (1996-05-01), Geise
Clodfelter Mark
Howell Daniel W.
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