SEM/CAT 522 roller

Advantages of SEM522: * High Efficiency: The unique vibratory pod design along with 50 mm thick drum provides superior compaction performance * Reliability: Vibration system utilizes eccentric vibe pod design, extends life over 50% * Operation: Digital frequency meter and three level alarm system monitor machine performance My company can supply all series of SEM/CAT used machines with good working condition and competitive prices, included wheel loaders, road rollers/compactors, motor graders and bulldozers. For more details and request, please contact whatsapp +8615265755218