flat cars of any type and capacity must be equipped with constant contact side bearings. long travel constant contact side bearings are preferred. covered hoppers must have outlet gates that seal completely. the sealing member must be maintained in good condition and not allow product to bypass the gaskets...
flat cars of any type and capacity must be equipped with constant contact side bearings. long travel constant contact side bearings are preferred. covered hoppers must have outlet gates that seal completely. the sealing member must be maintained in good condition and not allow product to bypass the gaskets...