Hypac Models C778B and C766C double-drum vibratory compactors

Models C778B and C766C double-drum vibratory compactors feature an increase in vibration frequency to 3,800 vpm. As a result, the C778B produces 37,099 pounds of centrifugal force (a 19% increase), and C766C generates up to 32,950 pounds of force (a 10 percent increase). Both units achieve a working speed of 4.3 mph while maintaining a minimum of 10 impacts per foot. For maximum productivity, the machines come equipped with a Multi-System Performance Indicator.