| Model | DK1800 | |
| Function | Widener Function | Shoulder Function |
| Max. Working Height (mm) | 250 | 150~400 |
| Max. Working Depth (mm) | 150 | - |
| Working Width (mm) | 400~1800 | 720~1000 |
| Conveyor Max Productivity (t/h) | 300 | |
| Push Roller Extendable Distance (mm) | 450 | |
| Hopper Capacity (m³) | 1.8 | |
| Max. Working Speed (km/h) | 3 | |
| Max. Travel Speed (km/h) | 13.5 | |
| Approach Angle (°) | 10 | |
| Engine Model/power (kW) | QSF2.8/53 | |
| Total Weight (kg) | 7150 | |
| Overall Dimensions (L×W×H) (mm) | 5530×3000×2520 | |
The DK1800 road widener is highly versatile and can be used for road paving work with clay, gravel, and asphalt mixtures efficiently across various job sites.
The machine features stepless adjustable working widths ranging from 400mm to 1800mm for standard road widening operations, and 720mm to 1000mm when configured for shoulder work.
The DK1800 is equipped with a telescopic push roller with an extendable distance of up to 450 mm, allowing seamless compatibility with a wide variety of dump truck models.
It is powered by a QSF2.8 engine rated at 53 kW. The driving system features a two-shift transmission that supports a maximum working speed of 3 km/h and a travel speed of up to 13.5 km/h.
The machine features a full hydraulic steering system, static hydraulic brake combined with drive axle built-in brakes, and a side-sited control console providing an unobstructed line of sight to enhance job site safety.