Excavating – Digging edge – Tooth or adaptor
Patent
1994-04-04
1995-06-13
Taylor, Dennis L.
Excavating
Digging edge
Tooth or adaptor
37452, 37455, 172713, 299 90, F02F 928
Patent
active
054231388
ABSTRACT:
Tooth assemblies having a tip attached to an adapter by a retaining mechanism is normally utilized in order to readily replace the tip which is a high wear element. It is advantageous to have a tip that due to its interface with the adapter allows effective transfer of forces being subjected to the tip directly to the adapter without creating undesired resultant forces trying to force the tip from the adapter. In the subject arrangement, a tip has a cavity with a load bearing bottom surface at the bottom of the cavity and a pair of parallel spaced apart load bearing surfaces adjacent thereto. The tip also has an ear extending from one of the side walls thereof, a longitudinally extending groove defined therein, and a pin receiving opening 56 defined therein that extends through a top wall, the one side wall and a bottom wall of the tip and intersects the longitudinally extending groove. The adapter has a forward end which mates with the load bearing bottom surface and the pair of parallel spaced apart load bearing surfaces of the tip and has a raised lug on one side thereof which is disposed, upon assembly, in the longitudinally extending groove. A pin is forced through a pin receiving opening and contacts the raised lug to secure the tip to the adapter.
REFERENCES:
patent: 1205969 (1916-11-01), Brinton
patent: 1808311 (1931-06-01), Madonna
patent: 2312802 (1943-03-01), Crawford
patent: 2689419 (1954-09-01), Daniel et al.
patent: 2919506 (1960-01-01), Larsen
patent: 2921391 (1960-01-01), Opsahl
patent: 2934842 (1960-05-01), Buskirk
patent: 3021627 (1962-02-01), Johns
patent: 3079710 (1963-03-01), Larsen
patent: 3196956 (1965-07-01), Ratkowski
patent: 3410010 (1968-11-01), Ratkowski
patent: 3463521 (1969-08-01), Helton
patent: 3623247 (1970-01-01), Stepe
patent: 3624827 (1970-11-01), Liess et al.
patent: 3643357 (1972-02-01), Benning et al.
patent: 3774324 (1973-11-01), Lafond
patent: 3839805 (1974-10-01), Stepe
patent: 3982339 (1976-09-01), Nilsson
patent: 4182058 (1980-01-01), Poncin
patent: 4326348 (1982-04-01), Emrich
patent: 4335532 (1982-06-01), Hahn et al.
patent: 4357765 (1982-11-01), Seykora
patent: 4414764 (1983-11-01), Johansson et al.
patent: 4761900 (1988-08-01), Emrich
patent: 4872274 (1989-10-01), Giersch et al.
patent: 4965945 (1990-10-01), Emrich
patent: 5152088 (1992-10-01), Hahn
patent: 5272824 (1993-12-01), Cornelius
patent: 5325615 (1994-07-01), Hutchins et al.
Livesay Richard E.
Rozenboom Nate G.
Burrows J. W.
Caterpillar Inc.
Pezzuto Robert
Taylor Dennis L.
LandOfFree
Tip to adapter interface does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tip to adapter interface, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tip to adapter interface will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1302341