11, the roller should stop vibration start-up or while driving to avoid damaging the smooth pavement is pressed. 12, when rolling loose surfaces, should be the case without the vibration rolling 1-2 over seven tons of backfill compaction rollers, and then use the vibration rolling. Do not yet in the case of start-up and adjust the vibration frequency. 13, for the clutch, start-up clutch and brake clutch adjustment must be carried out after the main clutch is disengaged. Shall file with the fast during sharp turns. 14, when the transfer roller at the site distance, automotive applications or flatbed trailer shipment, not towed by other vehicles pull operation. 15, in operation, shall repair or refuel, you need to carry out repairs at the bottom of a mechanical 5 tons single drum roller should turn off the internal combustion engine with a mechanical brake lived four tons single drum roller, and wedged wheel. 16, the roller should be parked on a secure, flat ground, are not allowed to park on the slopes. If you must park on an incline, subject to prior lay stakes, winter overnight parking will be with wooden roller pad off the ground. To prevent the ground from freezing. [1] surface spray, rust corrosion Model Power (hp / kw) drive way walking speed (km / h) Wheel Size (mm) Exciting force (KN) Frequency (HZ) climbing angle (°) bare metal size (mm) Weight (kg) Engine BMYL55C 178F / 6.0 hydrostatic drive 0-4 560x700 25KN 70 30% 1060x880x2250 550 often made 178F 3 tons of double drum roller, Shanxi, Shandong Heavy Industry (certified), Gansu, Shanxi, Shandong roller by Heavy Machinery Limited. 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.