| Affordable Road Maintenance Vehicles |
| Item |
Unit |
Parameter |
| Vehicle Parameters |
Vehicle mass |
kg |
7900 |
|
|
|
| Maximum Gross Mass |
kg |
18000 |
| Rated load mass |
kg |
9905 |
| Overall dimensions (L×W×H) |
mm |
9030×2450×2870 |
| Minimum Ground Clearance |
mm |
245 |
| Approach/Departure Angle |
° |
10/12,12/12 |
| Chassis parameters |
Chassis Model/Class/Manufacturer |
DFH1180EX8/Class II Chassis/Dongfeng Commercial Vehicle Co. |
|
|
|
| Number of passengers |
3 |
| Engine Model/Producer |
B6.2NS6B230/yuchai Cummins |
| Rated engine power |
169kW |
| Transmission Model |
8JS95TE-C |
| Transmission type |
manual gear-change |
| Sub-engine parameters |
Model |
YN25NAF4 |
|
|
| Type |
Water-cooled in-line four-cylinder, |
| electronically controlled high-pressure common rail |
| Displacement |
2.5(L) |
| Rated Power/RPM |
36.8/2400(kW/r/min) |
| Maximum torque |
195/1300~1900(N·m/r/min) |
| Emission standard |
national 4 |
| Operation Performance |
Maximum pressure of high pressure pump |
MPa |
14 |
|
|
|
|
| Rated flow rate of high pressure pump |
L/min |
137 |
| Rated speed of high pressure pump |
r/min |
900 |
| Low pressure pump model |
65QZB-50/110N |
| Rated flow rate of low pressure pump |
m³/h |
50 |
| Low pressure pump head |
m |
110 |
| Rated speed of low pressure pump |
r/min |
1480 |
| Flushing width |
m |
≥24 |
| Water cannon range |
m |
≥38 |
| Driving performance |
Maximum speed (full load) |
km/h |
89 |
|
|
|
|
| Maximum climbing angle |
% |
30 |
| Braking distance (full load 30km/h) |
m |
≤9 |
| Minimum turning diameter |
m |
24 |
| Working traveling speed (km/h) |
High Pressure Cleaning |
0~15 |
| |
Low Pressure Sprinkler |
0~20 |
The advantages of Road maintenance vehicles mainly include the following aspects:
Efficiency: Road maintenance vehicles can quickly reach the work site and perform repairs, cleaning, and other tasks on the road surface, significantly improving work efficiency.
Professionalism: According to different needs, Road maintenance vehicles are equipped with various professional equipment, such as sprinkler systems, sweeping devices, asphalt heating and mixing equipment, etc., which can meet different types of maintenance needs.
Safety: Using Road maintenance vehicles for work can reduce the risk of manual operation and improve work safety.
Environmental friendliness: Some road maintenance vehicles are equipped with environmental protection equipment, such as dust reduction devices, sewage treatment equipment, etc., which helps reduce environmental pollution during the construction process.
Economy: By using professional road maintenance vehicles for road maintenance, the service life of roads can be extended and long-term maintenance costs can be reduced.
Comfort: Staff driving Road maintenance vehicles can work in relatively enclosed and comfortable environments, reducing labor intensity.
Multifunctionality: Road maintenance vehicles not only have cleaning functions, but also can perform repair, comprehensive maintenance and other operations. For example, the multifunctional pavement comprehensive maintenance vehicle integrates functions such as grouting treatment, pit filling, and thermal regeneration, is environmentally friendly and pollution-free, has a high degree of mechanization, high maintenance efficiency, flexible mobile operations, and low construction costs.
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