Railway bolster integral wear liner

Details Railway bolster integral wear liner Railway bolster integral wear liner

1976-09-29

1977-08-09

Spar, Robert J.

Railway rolling stock

Trucks

Bolster

75126B, 75126C, 105199C, 219 76, 308137, B61F 516, C22C 3920, C22C 3926, F16C 1710

Patent

active

040403629

ABSTRACT:
A railway bolster is provided wherein the bolster bowl and king bolt openings have liners of low alloy or carbon steel backed by a weld metal deposit with a hardness of from about 25 to 40 Rockwell C the weld metal forming the wear element.

REFERENCES:
patent: 1770982 (1930-07-01), Jacobs
patent: 1900682 (1933-03-01), Alcott
patent: 2078176 (1937-04-01), Hartwig
patent: 2148427 (1939-02-01), Howard et al.
patent: 2169354 (1939-08-01), Chace
patent: 2254831 (1941-09-01), Shaffer
patent: 2348694 (1944-05-01), Delkers
patent: 3326611 (1967-06-01), Christian
patent: 3599574 (1971-08-01), Robertson
patent: 3600161 (1971-08-01), Inouye et al.
patent: 3771465 (1973-11-01), Glenn
patent: 3829049 (1974-08-01), Hughes et al.
patent: 3894676 (1975-07-01), Oppenheim et al.

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