The invention relates to the technical field of large
railway engineering machinery, in particular to a sand removal
engineering truck. A
bogie is arranged at two ends of the lower portion, a sand sucking device is arranged in the middle of the lower portion, and a driver's cab I, a power room, a work room, an auxiliary room, a
living room and a driver's cab II are sequentially arranged at the upper portion. A sand throwing
machine is arranged in the work room, cleaning devices are arranged in front of wheels on the outer side of the
bogie, and the sand sucking device, the sand throwing
machine, a sand blowing device, a movable air duct, a hydraulic
station and the cleaning devices form a sand removal
system. Sand is thrown to regions located outside railways and appointed by users through two working processes of sand suction and sand blowing of the sand throwing
machine. In addition, the sand removal
engineering truck is provided with a self-walking
system and an integrated
control system, integrates self-walking and sand removal functions, can perform continuous and automatic removal operation on large-area accumulated and buried sand of railway lines, is a large sand removal
engineering truck for a railway, can be used for daily sand removal and maintenance operations of the railway lines in windy and sandy regions and is especially suitable for quick sand removal and cleaning operation of large-area railways after sand storms.