B - Operations – Transporting – 61 – H
Patent
B - Operations, Transporting
61
H
188/29, 188/89
B61H 13/36 (2006.01) B61H 5/00 (2006.01) B61H 13/38 (2006.01) F16D 55/224 (2006.01)
Patent
CA 2015689
(Case 8528) ABSTRACT OF THE DISCLOSURE A preloading pivotal pin connection arrangement for interconnecting a swivel bracket to a forked support bracket of a fluid pressure operated caliper disc brake unit. The pivotal pin includes a shoulder portion which fits snugly into a hole formed in one leg of the forked support bracket, and includes a hexagonal nut having a sleeve portion which fits snugly into a hole formed in the other leg of the forked support bracket. The intermediate portion of the pivot pin rotates freely in a bushing carried by the swivel bracket, and a locking plate prevents the backing off of the nut due to vibrations.
Macrae & Co.
Westinghouse Air Brake Company
LandOfFree
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