Excavator having adjustable wheels

Details Excavator having adjustable wheels Excavator having adjustable wheels

1975-07-18

1977-09-20

Burr, Edgar S.

Traversing hoists

Overhead

Cable

37103, 37DIG6, 212 38, 212 49, 214138R, 214142, 280 80B, B62D 6100, E02F 902

Patent

active

040491382

ABSTRACT:
An excavator has its wheels pivotably mounted on brackets which are adjustably secured to the periphery of the under-frame so that the gauge of the wheel track and their distance to each other can be changed.

REFERENCES:
patent: 1914692 (1933-06-01), Kakaska
patent: 2431388 (1947-11-01), Fitzpatrick
patent: 2664685 (1954-01-01), Phelps
patent: 3139288 (1964-06-01), Peterson
patent: 3625381 (1971-12-01), Menzi
patent: 3642300 (1972-02-01), Klopp
patent: 3700115 (1972-10-01), Johnson et al.
patent: 3899037 (1975-08-01), Yuker

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