Earth working – Tool – standard or connection – Non-rectangular – symmetrical type
Patent
1992-07-21
1994-05-10
Arola, Dave W.
Earth working
Tool, standard or connection
Non-rectangular, symmetrical type
172747, 172772, 172768, A01L 506, A01L 2302
Patent
active
053100093
ABSTRACT:
A cutting insert and a wear insert for use in an agricultural tool having a cutting edge for forming a furrow. The agricultural tool includes an essentially syncline shaped slicer having a leading member, a trailing member and a pair of sides tapered from the trailing member toward a sharp convex cutting edge extending longitudinally upwardly and forwardly from the trailing member toward the leading member. A leading deflector extends upwardly and forwardly from the cutting edge and is formed integral the slicer by a mounting web. The mounting web includes a pair of sides extending rearwardly from the leading deflector and expanding to a heel having first and second sides adjoining respective sides of the syncline shaped slicer and a rear portion. Each of the first and second sides having formed therein a notch and having affixed thereto a wear insert. A cutting insert is secured within a slot along the cutting edge.
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Arola Dave W.
Kennametal Inc.
Meenan Larry R.
Prizzi John J.
Warnick Spencer
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