Single axle railroad truck with frame improvements

Details Single axle railroad truck with frame improvements Single axle railroad truck with frame improvements

1987-09-24

1989-03-21

Hepperle, Stephen

Railway rolling stock

Trucks

Bogie

1052062, 228154, B61F 552

Patent

active

048133590

ABSTRACT:
A railroad single axle truck having a pair of wheels with one wheel at each end of the axle, the truck including a frame having a pair of longitudinal spaced apart parallel horizontal side tubes of substantially equal length, the frame also including a pair of transverse spaced apart parallel horizontal beams of substantially equal length positioned normal to and substantially planar to the longitudinal side tubes, the beams being spaced apart for a distance longer than the length of the tubes with the side tubes positioned between the beams, and the end of each side tube having a joining member telescoped thereto and fixedly joined to the side tube with the member having an outer end fixedly joined to the beam.

REFERENCES:
patent: 507974 (1893-10-01), Crosby
patent: 1431687 (1922-10-01), Sage et al.
patent: 1760955 (1930-06-01), Moss
patent: 3467415 (1969-09-01), Sandor
patent: 4133268 (1979-01-01), Guillaumin
patent: 4242966 (1981-01-01), Holt et al.
patent: 4542280 (1985-09-01), Simons
patent: 4596311 (1986-06-01), Brodeur et al.

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