Analysis and Study on the Jamming Fault of Support Seat of Type 17 Coupler
As the 70 t railway freight cars are put into service in large quantity,the jamming of support seat of type 17 coupler makes the height difference between coupler heads out of tolerance from time to time,which causes train stopping for inspection and repair so as to disturb the train operation and reduce the efficiency of transportation.This article introduces the jamming fault of the coupler support seat of C70 general gondola car,analyzes the causes of jamming of the support seat by means of on-site investigation and station repair investigation and proposes relevant practical measures.
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