Vibratory roller implementation tap and mention pulp tandem drum roller, high frequency, good compacting effect; two organizations can achieve concrete paving material balance paving, saving manpower four tons roller, paver high efficiency; 3 and efficient institutions can tap the concrete reach the flow state when a new road to clear the way were rolling, rolling from the middle to the sides, do not get too close to the embankment edge rolling, not less than 0.5 meters from the edge of the embankment road roller, to prevent collapse. 6, uphill downhill, you should pre-selected gear 5 tons roller prohibited shift in the slope downhill slide or shift Humping prohibited. 7, not with drag roller or other mechanical objects. Flat trail running or rolling, the tandem-drum roller | Shanxi, Shandong Heavy Industry (certified) | Yangjiang roller provided by Shandong Heavy Industry Machinery Co., Ltd. Jin. Heavy Machinery Co., Ltd. Shandong Jin (www.dajinzg.com) Shandong Jining, compaction machinery leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Shanxi, Shandong Heavy Industry leader with the staff warmly welcome all inquiries negotiations to create Shandong Jin Heavy better future.