Mining or in situ disintegration of hard material – Hard material disintegrating machines – Floor-working
Patent
1979-04-25
1981-04-21
Purser, Ernest R.
Mining or in situ disintegration of hard material
Hard material disintegrating machines
Floor-working
299 85, 299 37, E01C 2309
Patent
active
042629667
ABSTRACT:
A road surface removing machine including a modular assemblage, having a rotary cutter drum unit with flailing arms adapted to impact upon a road surface for disintegration of the surface, said drum unit having four degrees of movement, boom means associated with a rail means assemblage for operative movement of the cutter drum, outrigger means for stabilizing the machine, a vacuum operated system for picking up disintegrated road surface debris and depositing it in a separation bin, and an hydraulic circuitry for operation of the components of the machine.
REFERENCES:
patent: 800962 (1905-10-01), Wattles
patent: 1812771 (1931-06-01), Blood et al.
patent: 3572842 (1971-03-01), Mori
patent: 3695722 (1972-10-01), Fairweather et al.
patent: 3779606 (1973-12-01), Hatcher et al.
patent: 3868146 (1975-02-01), Ellis
patent: 3896989 (1975-07-01), Ellis
patent: 3904245 (1975-09-01), Clarke
Allied Steel & Tractor Products, Inc.
Purser Ernest R.
Rudy Stephen J.
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