Swing mechanism for backhoe

Details Swing mechanism for backhoe Swing mechanism for backhoe

1976-02-18

1977-08-02

Spar, Robert J.

214138C, E02F 332

Patent

active

040390950

ABSTRACT:
An earthworking implement that is pivotally supported on a swing tower which is connected to a frame that is transversely shiftable with respect to the vehicle is disclosed herein. The swing tower is pivoted on the frame by a pair of vertically spaced double acting fluid rams that include cylinders and piston rods with the cylinders being pivoted about a common vertical pivot that is located on the forward end of the frame so that the entire cylinder structure is located within the frame confines.

REFERENCES:
patent: 3047171 (1962-07-01), Long
patent: 3250410 (1966-05-01), Dorkins
patent: 3343686 (1967-09-01), Bjerkon
patent: 3494636 (1970-02-01), Magee

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