Equipment for lateral excavation

Details Equipment for lateral excavation Equipment for lateral excavation

1979-06-04

1982-02-09

Bratlie, Steven A.

Material or article handling

Vertically swinging load support

Shovel or fork type

37103, 414705, E02F 332

Patent

active

043147895

ABSTRACT:
Hydraulic excavator in which the support means for the bucket allows lateral excavation over considerable lengths. This means comprises: a fastening element solid with the excavator arm; a first and a second bearing structures hinged to each other as well as to the fastening element and to the bucket, respectively; a tie-rod connecting the second bearing structure to the fastening element; means for moving the first bearing structure with respect to the fastening element and the bucket with respect to the arm; and means for adjusting the angular position of the tie-rod with respect to the first bearing structure.

REFERENCES:
patent: 3283928 (1966-11-01), De Bosredon
patent: 3515298 (1970-06-01), Guinot
patent: 4077140 (1978-03-01), Branconi

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