Land vehicles: dumping – Tilting – Operating mechanism
Patent
1990-10-18
1991-07-23
Spar, Robert J.
Land vehicles: dumping
Tilting
Operating mechanism
298 38, B60P 116
Patent
active
050337947
ABSTRACT:
A locking device for a hydraulically operated dump truck secures the lift cylinder against unwanted oscillation when the dump body is in the lowered travel position by securing the top of the cylinder to the doghouse of the dump body. The cylinder is connected to the bottom of the dump body for lift purposes and pivots away from the doghouse during lifting.
REFERENCES:
patent: 513446 (1894-01-01), Trapp
patent: 2842398 (1958-07-01), Chaney
patent: 3022111 (1962-02-01), Hutchinson
patent: 3235284 (1966-02-01), Yant
patent: 3447834 (1969-06-01), Grosse-Rhode
patent: 4194787 (1980-03-01), Williamsen
patent: 4326749 (1982-04-01), Bender
patent: 4699428 (1987-10-01), Vick
Hienz William M.
Lanson Industries, Inc.
Spar Robert J.
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