Tandem Vibratory Roller(2.5 Ton-3Ton) Product Description Model: YZC2. 5 YZC3 Working Weight Kg: 2500 3000 Drum Width mm: 900 1000 Vibration Frequency Hz: 50 50 Centrifugal force KN: 25 30 Travel Speed(max) Km/h: 5. 6 6. 3 Gradeability %: 20 20 Wheel Base mm: 1980 2100 Static line load N/cm: 120/157. 8 128/172 Diesel: Chinese Chinese Model of drive: Mechanical Mechanical Overall dimension mm: 2765X1060X2550 2790X1250X2699 3120X1410X2730