Mobile power shovel

Details Mobile power shovel Mobile power shovel

1978-08-01

1980-01-15

Paperner, L. J.

Material or article handling

Vertically swinging load support

Shovel or fork type

414687, E02F 332

Patent

active

041837118

ABSTRACT:
A mobile power shovel comprising an upper carriage rotatably mounted on a vehicle chassis and including an attachment holder for an excavator jib, the attachment holder being mounted for pivoting within the envelope circle of the carriage on a slide laterally displaceable along a guide member, the guide member being arranged chordally within the envelope circle and spaced from the slewing axis, so that the slide, the jib, the scoop arm and the digging tool mounted thereon may be positioned within the envelope circle for improved maneuverability of the power shovel.

REFERENCES:
patent: 3167194 (1965-01-01), Davis et al.
patent: 3717269 (1973-02-01), Schaeff
patent: 3929239 (1975-12-01), Shumaker
patent: 3999670 (1976-12-01), Weyhausen
Massey-Ferguson's Davis Model 220 Backhoe Pamphlet.

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