Feature Small operating radius,can work within samll area. Self-locking reverting reverting mechamism,make sure reverting easily and operating conveniently. For handrail,adopts plane gear adjusting mechanism,not only suitable for people with different heights to operate, but also can be transported easily. Top grade practical long-distance throttle controlled lever.. vibratory roller Technical specification RW500C: Weight: 590KG Drum Size: 355x575mm Vibrating Frequency: 3300/min Centrifugal Force: 950KGF Traveling Speed: 0 3km/h Limited Grade Ability: 20o Water Tank: 30L Dimensions:2345x1170x617mm RW600C: Weight:640KG Drum Size: 355x650mm Vibrating Frequency: 3300/min Centrifugal Force: 1100KGF Traveling Speed: 0 3km/h Limited Grade Ability: 20o Water Tank: 40L Dimensions: 2620x1140x692mm RW700C: Weight: 730KG Drum Size: 406x650mm Vibrating Frequency: 3300/min Centrifugal Force: 730KGF Traveling Speed: 0 3km/h Limited Grade Ability: 20o Water Tank: 40L Dimensions: 2670x1180x692mm