The ISUZU sweeper with water jetting is a core piece of specialized equipment for modern sanitation operations, integrating sweeping, vacuuming, high-pressure washing, and road cleaning. It can complete multiple tasks in a single operation, including street litter removal, dust suppression, and curb cleaning. It effectively controls road dust, improves air quality, and contributes to the standardization and refinement of urban sanitation and the long-term management of the ecological environment.

The ISUZU cleaning sweeper truck combines the features of traditional road sweepers and high-pressure cleaning trucks. It offers a range of functions including road cleaning, road sweeping, wastewater recovery, curb cleaning, curbstone facade washing, low-pressure flushing, dust suppression spraying, and a handheld spray gun. The machine boasts rich functionality, reliable operation, and high work efficiency, and can be widely used for:

¤ Cleaning of urban roads, squares, airports, docks, bridges, etc.;
¤ Road curb cleaning and curbstone facade washing;
¤ Spot cleaning of road signs, billboards, etc.;
¤ Road surface watering for dust suppression and moisture retention.

⇒ Overall Vehicle Layout Diagram:
The layout diagram of the ISUZU sweeper with water jetting shows that its superstructure consists of the body assembly, chassis platform, sweeping and washing device, dust collection device, power system, high-pressure water system, low-pressure water system, spraying system, hydraulic system, electrical system, and air system. The working device adopts a centrally arranged dual sweeping disc, a central wide suction nozzle, and a V-shaped spray bar.

1. Optimized Water Tank Layout:
● The clean water tank is independently positioned in front of the power system, reducing the impact of power system noise and electromagnetic radiation on the cab.
● Another part of the clean water tank is integrated into the garbage bin, improving space utilization and increasing the garbage bin volume to 6 cubic meters and the clean water tank volume to 5 cubic meters.
● The garbage bin is equipped with high-flow, high-pressure nozzles for rapid flushing and self-cleaning.
● Both the clean water tank and the garbage bin are made of stainless steel, offering excellent corrosion resistance and extending the service life of structural components.
● The top features a triangular curved design and folded edges, avoiding sharp corners and creating a fresh overall appearance.

2. Adaptive Control Cleaning Device:
● Anti-collision Design: Both the left and right sweeping discs and the spray bar structure have automatic obstacle avoidance protection and reset functions, automatically avoiding hard obstacles.
● High Abrasion-Resistant Bristles: By adjusting the proportions of polypropylene, polyethylene raw materials, inorganic fillers, and additives, a bristle formula with excellent friction and abrasion resistance was designed and developed.

Simultaneously, performance tests were conducted on each experimental formula. Results showed that bristle lifespan was increased by 100%, and user operating costs were reduced by 50%.
3.High-efficiency dust removal device:
● Core power source, auxiliary engine:

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Dongfeng Cummins Auxiliary Engine |
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Displacement |
Net Weight |
Idle Speed |
Model |
Supplier ID |
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3.9 L |
343 kg |
750 r/min |
B140 33 |
Engine Serial NO. 93223524 |
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Altitude Limit 3000 m |
Shop Order |
SO13889E |
CPL |
3411 |
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Approval NO. |
Family |
OBD |
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Max Net Power KW 101 at 2500 r/min |
Rated KW 103 at 2500 r/min |
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Licence NO. XK06-002-00411 |
Fuel rate at rated HP 88 mm³/stroke |
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Engine ASSY. NO. |
Executed Standard Q/DCEC 1 |
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The air duct system is the foundation of the sweeper's pneumatic conveying system. It consists of three main parts: the suction nozzle, the outer casing air duct, and the fan, which determine the suction power of the garbage.

● High-Efficiency Suction Cup:

♦ The dust collection device is located in front of the rear axle of the vehicle, employing a floating nozzle and a dual-air duct structure.
♦ It features a wide suction width and integrates a high-pressure water spray bar, with one spray bar on each side.
♦ By optimizing the airflow and structure inside the nozzle, suction power is significantly improved, resulting in strong suction and a cleaning efficiency of up to 98%.

● Centrifugal Fan:
♦ It uses a self-developed high-pressure centrifugal fan with a maximum airflow of 12,000 cubic meters per hour.
♦ This fan features high total pressure and high efficiency, with mechanical efficiency increased by over 15% and air pressure increased by 25%.
♦ The blades are made of special steel, and their unique shape makes them extremely wear-resistant.


4.High-pressure cleaning system:
The high-pressure water pump pressurizes the water in the tank and sprays high-pressure water jets through special high-pressure nozzles. The impact force of the high-pressure water jets is used to wash away mud, dust, dirt, fallen leaves and debris, and hardened stains on road surface cracks, asphalt pavements and sidewalks, breaking up and loosening stubborn pollutants. It works in combination with sweeping discs and suction discs.
● The high-pressure water system features dual overpressure protection:
♦ The first level of protection is achieved through a pressure relief valve set at 5 MPa.
♦ The second level of protection is achieved through an overflow valve set at 7 MPa. When the handheld spray gun is suddenly switched from spray mode to off mode, the system pressure will rise sharply.
The pressure relief valve may not be able to respond in time; in this case, the safety valve will immediately open, ensuring safer and more reliable operation of the water pump and other water system components.

5.Intelligent System:

♦ The cab is equipped with a user-friendly intelligent control panel, enabling "one-button start of cleaning mode."
♦ The operator can activate core functions such as sweeping, dust suppression, and unloading simply by touching the screen.
♦ A real-time monitoring system displays the real-time status of the sweeping brushes and vacuum system on the cab display screen.
♦ All core cleaning components, such as sweeping brushes, vacuum nozzles, and the hydraulic system, are precisely controlled by the onboard control system.







