ST-50A twin drum roller walk-behind target companies adhering to the "good faith to create value, quality win," the pursuit of quality first, service first. To - a reputation for honesty and promote development. All Shi Tang people warmly welcome friends to visit and join hands in creating a better future! 1. Application: Can be used for compacting soil, asphalt roads, sidewalks, bridges and culverts, car parks, sports grounds and narrow compaction, vertical vibration exciting force, high compaction efficiency, highway, municipal construction department ideal for roads, streets, squares of. 2. Features: King tank to reduce the water back and forth trouble, so that the device can continuously increase the working time; vertical vibration exciting force, high compaction efficiency; automatic clamping of polyurethane automatic cleaning scraper on the drum to prevent dirt and asphalt on the drum gathered to make compaction more smoothly; hydraulic forward and backward walking, mechanical vibration with reliable performance; adjustable folding operating handle to the operator with a comfortable operating environment, folded easy to transport or collections; 3. Technical parameters: speed 0-1.8km / h (forward, backward) Theoretical gradeability 30% of the vibration frequency of 70Hz power 9.0hp / 3600 / rpm exciting force 13.5kN driven hydraulic pump and water tank capacity 50L Motor type gasoline engine, air-cooled 4-stroke, OHV, single cylinder drum drum diameter 426mm tread width of 600mm 600mm Packing size 1650 × 1100 × 1150mm maximum operating weight of 550kg Ji Ning Shi Teng Mining Equipment Co., Ltd. to serve you the truth, you can expect cooperation!