Narrow breadth spreader

The utility model provides a narrow spreader which comprises a frame, a steering system, an operating system, an operating platform and an accessory thereof, a scraper assembly, an air passage assembly, a transmission system, an engine, a hydraulic system, an electrical system, a roller assembly, a hopper assembly, a front wheel assembly, a rear wheel assembly, a spiral assembly and a screeding unit with an automatic leveling machine assembly. The narrow width of the narrow spreader is formed through steps which comprise that the length of a first transmission shaft, a rear axle transmission shaft, a walking rear wheel driving shaft and an intermediate transmission shaft in the system of the traditional mechanical spreader is shortened, the roller assembly is hinged to the hopper assembly by a chain, the hopper width of the hopper assembly can be narrowed from 3 meters to 2 meters by the hydraulic system, the width of a main engine of the spreader is shortened, and the maximum passing width of the wheel trace