Bucket tool for a power shovel

Details Bucket tool for a power shovel Bucket tool for a power shovel

1998-03-05

2000-06-06

Shackelford, H.

Excavating

Combined or convertible

With scraper

37450, 37458, 37903, E02F 376

Patent

active

060703458

ABSTRACT:
A bucket tool comprising an edge 7 secured to the lower part of a bucket in a lateral direction, tooth-mounting fittings 8 secured to the edge 7 with an interval between the fittings in the lateral direction, excavation teeth 9 attachably/detachably mounted in the tooth-mounting fittings 8 and protruding forward beyond the edge 7, a ground-leveling plate 10 having a lateral width equal to the lateral width of the lower part of the bucket, and coupling fittings 11 secured to the upper surface of the ground-leveling plate 10 at an interval nearly equal to the interval between the tooth-mounting fittings 8 and capable of being detachably attached to the ends of the excavation teeth 9. Upon attaching or detaching the coupling fittings 11 secured to the upper surface of the ground-leveling plate 10 to, or from, the ends of the excavation teeth 9, the ground-leveling plate 10 can be easily attached to, or detached from, excavation teeth of a bucket for excavation.

REFERENCES:
patent: 3469330 (1969-09-01), Hood et al.
patent: 3748763 (1973-07-01), Zepf
patent: 3765109 (1973-10-01), Daviduke
patent: 3942271 (1976-03-01), George
patent: 4009529 (1977-03-01), Johnson
patent: 4043060 (1977-08-01), Stepe
patent: 4208815 (1980-06-01), Yunker et al.
patent: 5253449 (1993-10-01), Webb et al.
patent: 5596825 (1997-01-01), Von Schalscha
patent: 5918389 (1999-07-01), Hall

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