Conveyors: power-driven – Conveying apparatus entirely supported by mobile ground... – Conveyor shiftably mounted on vehicle
Patent
1987-09-08
1989-02-21
Spar, Robert J.
Conveyors: power-driven
Conveying apparatus entirely supported by mobile ground...
Conveyor shiftably mounted on vehicle
1983071, 198317, 198318, 198494, 198509, B65G 6520
Patent
active
048057568
ABSTRACT:
The bucket-wheel excavator comprises a swivellable bucket-wheel boom 6 and a swivellable bridge 11. At a transfer location, the bridge 11 is rotatably supported on a truncated conical superstructure 10 and the turntable b 16 l of the bridge comprises raking protrusions 17, which clear the surface 18 of the superstructure 10 of debris when swivelling the turntable 16 (FIG. 1).
REFERENCES:
patent: 3285385 (1966-11-01), Langner
patent: 3744615 (1973-07-01), Plaquet et al.
patent: 3828913 (1974-08-01), Scholler
Kolleth Horst
Wieczorek Andreas
Kimms Lyle
Spar Robert J.
Voest-Alpine Aktiengesellschaft
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