Bucket cutting edge

Details Bucket cutting edge Bucket cutting edge

1977-09-19

1978-09-05

Eickholt, E. H.

Excavating

Ditch filler

29446, 29DIG48, 172719, E02F 300

Patent

active

041109210

ABSTRACT:
An improved cutting edge for use with a bucket having a front edge. The cutting edge is welded to the bucket and includes a rear portion having a hardness less than the front cutting edge portion to permit the assembly of the front and rear portions to be welded to the bucket front edge without preheating the cutting edge assembly and effecting the weldment thereto. In one form, the front portion of the cutting edge assembly is defined by a one-piece element, and in another form, the front portion includes a plurality of hardened blade elements welded to the rear portion.

REFERENCES:
patent: 3478449 (1969-11-01), Baker
patent: 3775879 (1973-12-01), Quick
patent: 3845870 (1974-11-01), Balderson et al.
patent: 3947982 (1976-04-01), Mantovani
patent: 3984928 (1976-10-01), Oke et al.
patent: 3995384 (1976-12-01), Wood
patent: 4009529 (1977-03-01), Johnson
patent: 4043060 (1977-08-01), Stepe

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