The hopper wagon is used to deliver grain expecially for bulk ... middle beams,consists of underframe,side frame,end walls,doors,hopper,wagon top,cap for loading goods,etc.Adopting type ... control valve,spinning sealed brake cylinder of 2545X 254,ST l-600 slack adjuster,empty and load changeover valve and ... passed 145mDistance between bogie pivot centers 10430mm Type L18 hopper wagon for delivering grain