Operating weight: 14800kg Working width: 2135mm Vibration frequency: 40 / 50Hz amplitude: 0.60 / 0.25mm exciting force: 126 / 84kN Engine power: 98kW transitions convenient four tons roller, in a radius of 50 kilometers around no other vehicle that is 6. Configure self transition the country has matured for 30 years running systems and Parker hydraulic vibration system, making walking more easy and reliable steering. Tandem rollers | Shandong Jin Heavy Industries (certified) | Liaoning roller by Shandong Heavy Machinery Co., Ltd. Jin. 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.