Device for removing railroad rail retainer clips

Details Device for removing railroad rail retainer clips Device for removing railroad rail retainer clips

1996-02-28

1997-05-13

Bryant, David P.

Metal working

Means to assemble or disassemble

Spring applier or remover

29252, 29270, 294266, B23P 1904

Patent

active

056281021

ABSTRACT:
A hydraulically powered apparatus for removing railroad track retainer clips from retainer chairs. A support housing carries a pair of compression arms which, when hydraulically actuated, force a pair of retractor blocks together. The retractor blocks in turn carry clip compression flanges which compresses the clip so as to unlock it from the chair and clip engagement pins which withdraw the clip from the chair which the retractor block is pivoted rearward by a hydraulic actuator.

REFERENCES:
patent: 3822468 (1974-07-01), Mueller
patent: 4319392 (1982-03-01), Cutts
patent: 4999898 (1991-03-01), Schmeling
patent: 5161292 (1992-11-01), Kurtyak et al.
patent: 5392504 (1995-02-01), Calusinski

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