Mobile cranes or aerial lift platforms

Details Mobile cranes or aerial lift platforms Mobile cranes or aerial lift platforms

1981-08-27

1984-05-22

Peters, Jr., Joseph F.

Motor vehicles

Surface effect vehicles

Dynamic seal or fluid curtain

180155, 280 80R, 280 95R, 280638, B62D 2114

Patent

active

044496001

ABSTRACT:
The invention relates to a mobile crane or aerial lift platform vehicle wherein at least one of the axles is extendable and wherein a cylindrical housing carries the extendable axle beam and a steering actuator is carried on at least one of the beams and is connected to a steering link connected between the wheel and the outer end of the beam. The arrangement is such that the distance between the actuator and the steering link is not altered by extension or contraction of the beam relative to its housing.

REFERENCES:
patent: 2173419 (1939-09-01), Johnson
patent: 3229992 (1966-01-01), Traywick
patent: 3782491 (1974-01-01), Herbenar
patent: 3964565 (1976-06-01), Cagle et al.
patent: 4359123 (1982-11-01), Haupt et al.

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