LiuGong 6611E Single Drum Roller – Upgraded Compaction with Precision Control
The LiuGong 6611E is an upgraded single drum vibratory roller built for powerful compaction in road construction and large infrastructure projects.
Powered by the Cummins 4BTA3.9 turbocharged engine, it delivers 93 kW of power and up to 300 kN of centrifugal force.
Featuring dual amplitude settings, hydraulic drive, and a wide 2,130 mm working width, the 6611E ensures high productivity, easy handling, and performance you can rely on in the harshest jobsite conditions across Saudi Arabia.
Configuration parameters
| ENGINE | Emission Regulation | Tier 2 / Stage II |
| Manufacturer | Cummins | |
| Model | 4BTAA3.9 | |
| Rated Power | 93 kW (125 hp / 126 ps) @ 2,200 rpm | |
| Peak Torque | 480 N·m | |
| Number of Cylinders | 4 | |
| Aspiration | Turbo & air-to-air aftercooled | |
| Cooling Type | Water | |
| ELECTRICAL SYSTEM | System Voltage | 24 V |
| DRIVE TRAIN | Theoretical Gradeability | 45% |
| Transmission Type | Hydraulic | |
| 1st Maximum Speed | 6.5 km/h | |
| 2nd Maximum Speed | 10.5 km/h | |
| Min. Outside Turning Radius | 6,500 mm | |
| STEERING | Steering System | Hydraulic |
| Steering Method | Articulation | |
| Steering Angle | ± 35° | |
| Steering Relief Pressure | 16 MPa | |
| BRAKES | Service Brake Type | Hydraulic |
| Service Brake Actuation | Hydraulic | |
| Parking Brake Actuation | Mechanical apply; Hydraulic release | |
| TIRES | Tire Size 23.1-26-12PR | |
| Tire Pressure 200-220 kPa | ||
| HYDRAULIC SYSTEM | Main Pump Type | Piston Pump |
| Main Relief Pressure | 35 MPa | |
| PERFORMANCE | Static Linear Front Drum Load | 291 N/cm |
| Number of Vibrating Drums | 1 | |
| Nominal Amplitude Range | 1.8 / 1.3 mm | |
| Vibration Frequency Range | 32 / 33 Hz | |
| Centrifugal Force Range | 300 / 220 kN | |
| Number of Amplitude Settings | 2 | |
| OPERATING MASS | Operating Mass with Ballast | 11,000 kg |
| Mass on Vibrating Drum | 6,200 kg | |
| Mass on Drive Axle | 4,800 kg | |
| SERVICE CAPACITIES | Fuel Tank | 200 L |
| Engine Oil | 11 L | |
| Hydraulic Oil Tank | 110 L | |
| Cooling System | 28 L |