A railroad car truck bolster may be formed as a steel casting.
A rail road freight car truck (20 or 22) has a truck bolster (24) and a pair of side frames (26), the truck bolster being mounted transversely relative to the side frames.
Cores that define an interior region of a cast bolster are also provided.
The end portions of the truck bolster may include bolster pockets that have both primary and secondary wedge angles.
The friction dampers may be mounted in a four-cornered arrangement at each end of the truck bolster.
The bolster (10) satisfies the Association of American Railroads (A.A.R.) design qualifications for truck bolsters while it is weighing significantly less than traditional truck bolsters.
A center bowl liner is provided for use between a center plate of a railroad car and a center bowl surface on a truck bolster.
the interesting barouche had passed before the catastrophe, and
The two ends of the bolster assembly are provided with lower side bearing mounting holes (15b) those are formed corresponding to the upper sides of the center spring hanging devices (14).
Disclosed is a bogie comprising two wheel sets (2), two side frames (1) provided transversely on the outside of the wheel sets (2), and a bolster (5) connected between the two side frames (1).
In a main body section of the mold, a parting line that separates the drag portion from the cope portion is substantially centered between portions of the mold that define brake window openings in sides of the bolster.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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