Hopper car cam lock door operating mechanism

Details Hopper car cam lock door operating mechanism Hopper car cam lock door operating mechanism

B - Operations, Transporting

61

D

105/138

B61D 7/26 (2006.01) B61D 7/18 (2006.01) B61D 7/30 (2006.01) B65D 90/62 (2006.01)

Patent

CA 1082525

Abstract of the Disclosure A door lock mechanism for hopper cars includes a longitudinally extending operating rod actuated by a linkage means tripped by a track side cam. The rod in turn actuates cam locks by means of bell cranks which cause the locks to rotate and release transverse tension rods connected to doors for opening the same. The cam locks include cams engageable with teeth on the tension rods for securely locking the doors in a closed position. The operat- ing rod also includes cam means effectively engaging the cam locks to positively lock the same in a closed position.

301919

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