When the new road to clear the way were rolling, rolling from the middle to the sides two tons of backfill compaction roller, rolling not too close to the edge of two tons of subgrade roller, not less than 0.5 meters from the edge of the embankment 2 tons roller large manufacturers, to prevent collapse. 6, uphill downhill single drum roller 2 tons, should pre-selected gear, the shift in the slope prohibited, prohibited shift downhill slide or slide release. 7, not use rollers or other mechanical drag objects. Flat trail running or rolling, the work quality Operating mass 5000 kg weight distribution front and rear (front / rear) Static linear load 3000/1500 kg Vibrating frequency 50 Hz vibration frequency excitation force Centrifugal force 50 KN gradeability Gradeability 30% 2 tons roller brands, Shandong Jin Heavy Industries (certified), Beijing two tons roller provided by Shandong Jin Heavy Machinery Co., Heavy Machinery Co., Ltd. Shandong Jin (www.dajinzg.com) Shandong Jining, compaction machinery leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Shanxi, Shandong Heavy Industry leadership with the staff warmly welcome all inquiries negotiations to create Shandong Jin Heavy better future.