buzz456 wrote:*!!thnx!!*
if that was for me earlier info
CN use 1 double rotary either place as 1rst car or last car on trains that 112-178 cars and two on 224 car train
CP use 2 usually at the 1rst car or at the mid train dpu and same applies the 2nd half of the train 76 +76 152 cars
BNSF roberts bank train for the big sky country MRL are avarage 125 cars the double rotary sits mid train and another MRL coal train is PGEX 90-110 cars cars and the double rotary is mid train. BNSF are mostly utility customers with the double rotary middle of the consist
UP cctx in texas uses bethgons but dont use double rotaries and long beach train are mixed with bethgons autofloods and steel hoppers CTRN 4 BAYS
the bulk majority of coal trains uses them , rapid discharge hoppers can be used as rotary dumps as well
if this helps