Motor vehicles – Special driving device – Stepper
Patent
1979-02-23
1981-05-05
Pekar, John A.
Motor vehicles
Special driving device
Stepper
180 8B, B62D 5702
Patent
active
042653266
ABSTRACT:
A rolling and stepping vehicle capable of serving as a platform for a variety of working elements, e.g. a crane or an excavator, has a central support provided with a plurality of outwardly extending traveling legs. Each traveling leg is swingable relative to the support about a respective vertical axis and is subdivided into an outrigger shank and a support shank articulated together. The support shanks can have extensible rams and are provided with rolling elements, e.g. wheels or tracks.
REFERENCES:
patent: 3109506 (1963-11-01), Schroter et al.
patent: 3306390 (1967-02-01), Jamme
patent: 4049070 (1977-09-01), Soyland
Habegger Willy
Pekar John A.
Ross Karl F.
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