Excavator and earthen material excavator bucket apparatus

Details Excavator and earthen material excavator bucket apparatus Excavator and earthen material excavator bucket apparatus

1995-06-27

1997-01-07

Nicholson, Eric K.

Excavating

Combined or convertible

37411, 37444, 37903, 414722, 414726, 141108, E02F 304, E02F 340

Patent

active

055904823

ABSTRACT:
An earthen material excavator includes, a) a base undercarriage comprising running gear to move the excavator over the ground; b) a slewing platform; c) a plurality of booms operatively connected to one another, one of the booms being operatively connected with the slewing platform; and d) a digging bucket apparatus mounted to another of the booms, the bucket apparatus including, i) a rigid digging assembly having a fore earth working end and an aft non-earth-working end, the digging assembly comprising an internal throat positioned between the assembly fore and aft ends; and ii) a substantially rigid earthen material container removably mounted relative to the aft end of the rigid digging assembly, the rigid earthen container being mounted in communication with the throat to receive earthen material transferred from the rigid digging assembly through the throat.

REFERENCES:
patent: 712095 (1902-10-01), Reed
patent: 3195747 (1965-07-01), Kashergen
patent: 3208610 (1965-09-01), Logus
patent: 3598266 (1971-08-01), Fisher
patent: 4009529 (1977-03-01), Johnson
patent: 4055255 (1977-10-01), Vasquez
patent: 4068771 (1978-01-01), Zimmerman
patent: 4782606 (1988-11-01), Surface
patent: 5004022 (1991-04-01), Carlsson
patent: 5129169 (1992-07-01), Aubichon
patent: 5281073 (1994-01-01), Gesuale
patent: 5493796 (1996-02-01), Ballew et al.

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