Riding high-clearance boom sprayer

The utility model discloses a riding high-clearance boom sprayer, which comprises a self-propelled high-clearance chassis and a boom spraying system. The self-propelled high-clearance chassis comprises an engine, a transmission, a main reducing gear, a universal driving device, a front drive axle, a rear drive axle, a side high vertical shaft supporting transmission mechanism, a road wheel and a frame. The front axle has the same structure with the rear axle. The boom spraying system comprises a medicine box and a spraying device. The spraying device is connected with the medicine box and is arranged at the front end of the frame. The medicine box is arranged at the rear end of the frame. The riding high-clearance boom sprayer provided by the utility model adopts narrow wheels, four-wheel drive and the high-clearance chassis, is suitable for the requirements for medicine application onto the rice crops in the prior, medium and later periods, has light whole weight, good balance, difficult settlement and good