Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent
1988-05-23
1989-05-30
Massie, Jerome W.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Floor-working
404 90, 414523, E01C 2312
Patent
active
048344630
ABSTRACT:
The planer has a planer drum drivenly supported in a chassis, and a drum-access bulkhead, mounted for pivotable movement about a vertical axis, in confronting adjacency to the drum. An extended conveyor, for carrying off planed-off pavement material, is mounted, at one end thereof, to the bulkhead. Accordingly, the conveyor can be slued fully aside, upon the bulkhead being pivoted about the axis, to provide clear, open access to the drum for servicing thereof.
REFERENCES:
patent: 4037981 (1977-07-01), Wirtgen
patent: 4193636 (1980-03-01), Jakob
patent: 4195946 (1980-04-01), Swisher, Jr.
patent: 4647248 (1987-03-01), Wirtgen
patent: 4723867 (1988-02-01), Wirtgen
Massie Jerome W.
Smith Matthew
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