Shandong Jin Heavy Machinery car Roller DYL-850 maintenance instructions DYL-850 self-propelled vibratory roller small roller car, a light roller. Rollers suitable for a wide trench 0.9m above base machines. Shandong Jin Heavy roller 850 in this manual details the technical performance of the machine's dual-drive dual vibration small roller, use and maintenance methods, the user can look scrupulous accordance with the provisions of this specification will be using a small vibrating roller, roller maintenance. Shandong Jin Heavy roller 850 in this manual details the technical performance of the machine's small roller, use and maintenance methods, the user can look scrupulously carried out according to the provisions of the specification, maintenance roller. 850 small rollers, small rollers Weiyuan County, Shandong Jin Jin Heavy Industries provided by Shandong Heavy Industry Machinery Co., Heavy Machinery Co., Ltd. Shandong Jin (www.dajinzg.com) strong, credible, in Jining compaction machinery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shandong Jin Heavy Industries into the brilliant and you work for a better future!