Bogie Open Military Wagon with CASNUB 22 Bogie --- These wagons are fitted with a single pipe graduated release airbrake system with a composite brake block as per the Indian Railway standard. Hand wheel type parking brakes are provided on both bogies for parking the wagon on gradients. These wagons are fitted with transition type center buffer couplers along with side buffers. This enables the wagons to be coupled to other rolling stocks either with center buffer couplers or screw couplers. These wagons are primarily used for transportation of Military vehicles.The Underframe is a heavy welded structure with an overall length 18460 mm over the headstock and a 3200 mm width made out of general purpose structural steel to IS:2062. Provision has been made to accommodate center pivot pins for bogies, buffers and transition couplers. The underframe is provided with lashing arrangement and 2 nos. of loading flaps over the buffers at both ends to facilitate loading/unloading.

CASNUB-22 NLB cast steel bogies are fitted with spring plank, long travel helical springs and a load proportionate friction damping arrangement. The bogie is fitted with 1000 mm tread diameter wheel set with cartridge taper roller bearing having a wheel base of 2000 mm. Elastomeric pads are provided over the axle to cater for dynamic shocks. The brake blocks are of composite material for enhanced braking efficiency. Capacity - 35.85 Tonnes. Type - BOMN.