XD122/XD132/XD142 is the second generation of tandem double-drum high-frequency vibratory compactor, and the fashionable appearance and advanced design concept show the high-quality image of product. The machine features excellent compaction performance in terms of the reasonable compaction width, crab form design and drum of large diameter, the international leading high-frequency vibration, and average compaction technology. It makes use of the speed frequency management system in the compaction to get the best operation easily. The scientific design and advanced production equipment ensure the machine distributes reasonably in the weight and drum barycenter. Thus the customer could get the satisfying compaction uniformity.