Hydraulic single drum compactor, DL700 diesel large single drum compactor, DL700 multi-gear single drum compactor do a good job of ecological management. According to the principle of "balanced, hydraulic single drum compactor focus, prevention, process control, and comprehensive management" to develop coal development and ecological management, standards and methods of environmental protection, establish and improve coal mining, DL700 single large diesel drum compactor ecological compensation mechanism and special payments, and build coal development "advance prevention, process control, after disposal" of ecological and environmental protection of defense, so that "getting old debts, do not owe the new account" to make significant improvement in mine ecological environment. I. More: walk behind roller commutation convenience. Particularly suitable for wall and road rock compaction. 8 position timer allows the operator to adjust the water flow in response to different situations. Also make the operation easier. Folding guide with damping can handle for easy storage, and can effectively reduce the vibration of manipulators. With a headlamp. Multiple protection. Exciting force. Emergency braking system to ensure safe operation. Applicable to municipal roads and road maintenance, maintenance and easy maintenance. Second, the technical parameters: Name Diesel large single wheel roller Model DL700 small power 4.0KW (authentic Changzhou often made diesel engines CF178F) frequency 75HZ (centrifugal clutch or electromagnetic clutch) Drive mode hydraulic pumps, motors exciting drum diameter φ530 * 700 force 20KN Dimension 1650 * 860 * 1100 gradeability of 28% by weight of 510kg