SR22MA/SR22M/SR22MP extra-heavy-load mechanical vibratory road roller integrates the advantages of domestic high-tonnage road rollers, featuring high equipment configuration, reasonable system matching, and extensive application scope. It utilizes own weight and the centrifugal force to compact various kinds of construction and road building materials, featuring reliable performances and best cost performance. This product is suitable for compacting various non-clayed soils, such as gravel, gravel and sand mixture, and various concretes, and is an ideal compacting machine for large infrastructure projects..