ISUZU Road Flushing Sweeper Truck

ISUZU Road Flushing Sweeper Truck

The ISUZU Road Flushing Sweeper Truck stands as a comprehensive solution for demanding municipal and industrial cleaning operations, combining sophisticated vacuum suction technology with mechanical brushing and high-pressure flushing capabilities. Built upon the robust ISUZU FVR medium-duty wide cab chassis, this dual-function road sweeper delivers exceptional cleaning performance across diverse environments, from congested urban streets to expansive highway corridors and challenging industrial zones.

This road flushing sweeper represents a significant advancement in street cleaning technology, integrating multiple cleaning mechanisms into a single unified system that can tackle everything from loose dust and debris to compacted mud and stubborn road grime. The vehicle’s integrated approach eliminates the need for separate cleaning vehicles and reduces overall operational costs while maximizing cleaning efficiency.

Key Highlights

The ISUZU Road Flushing Sweeper Truck distinguishes itself through an integrated flushing and sweeping system that enables simultaneous dust suppression, debris collection, and high-pressure washing in a single pass. This combined functionality dramatically improves cleaning efficiency, with the vehicle capable of processing approximately 60,000 square meters per hour under optimal operating conditions. The operational speed range of 5 to 18 kilometers per hour allows operators to adjust cleaning intensity based on the severity of contamination and specific site requirements.

The vehicle’s substantial 9 to 10 cubic meter water tank provides extended continuous operation capability, minimizing interruptions for refilling and enabling operators to complete large cleaning assignments without frequent returns to water sources. Complementing this, the 6 to 7 cubic meter stainless steel dustbin offers generous capacity for collected debris, while the separate 1.5 cubic meter sewage tank isolates waste water from clean flushing supply, ensuring consistent cleaning performance throughout the operational cycle.

Powering this sophisticated equipment requires substantial energy, and the dual-engine design addresses this requirement elegantly. The main ISUZU 6HK1-TCG61 engine delivers 240 horsepower for vehicle propulsion, while a dedicated auxiliary engine producing 90 to 110 horsepower independently drives the hydraulic system, vacuum fan, and sweeping components. This configuration ensures that cleaning operations never compromise driving power, and conversely, that hydraulic demands do not interfere with vehicle mobility.

The chassis-based ISUZU FVR medium-duty wide cab provides a comfortable and functional workspace for up to three occupants, with the 4,500-millimeter wheelbase contributing to stable handling characteristics during both transit and stationary cleaning operations. Gross vehicle weight of approximately 18,000 kilograms, supported by a front axle rated at 6,500 kilograms and rear axle rated at 11,500 kilograms, provides the structural capacity necessary for carrying full water loads, collected debris, and the substantial sweeping equipment.

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Features

Chassis and Structural Configuration

The foundation of this road flushing sweeper rests upon the proven ISUZU FVR medium-duty wide cab chassis, a platform renowned for its durability, reliability, and adaptability across demanding commercial applications. The 4×2 drive configuration with left-hand steering provides optimal visibility for urban operations while maintaining mechanical simplicity that facilitates maintenance and reduces ownership costs.

The vehicle’s overall dimensions of approximately 8,100 by 2,500 by 3,100 millimeters represent a substantial footprint that accommodates the large-capacity tanks and sweeping apparatus while remaining sufficiently compact for maneuverability in urban environments. The minimum turning radius of 9.5 meters or less ensures that the vehicle can navigate typical city streets, intersection turns, and confined municipal spaces without difficulty.

The ISUZU MLD 6-speed manual transmission delivers smooth and precise gear transitions, enabling drivers to select appropriate ratios for varying road conditions and loading situations. The dry single-plate clutch with a substantial 395-millimeter diameter provides durable power transfer capability, while the hydraulic power steering system ensures responsive and effort-free maneuvering during extended cleaning operations that require constant directional adjustments.

Engine Performance and Specifications

The propulsion system centers on the ISUZU 6HK1-TCG61 inline 6-cylinder turbocharged and intercooled diesel engine, a powerplant that represents ISUZU’s engineering excellence in commercial vehicle applications. This six-cylinder configuration delivers a substantial 240 horsepower output with maximum torque reaching approximately 750 Newton-meters at just 1,450 revolutions per minute.

The low-end torque characteristics prove particularly valuable for this application, as the engine must simultaneously propel the vehicle and drive auxiliary systems through the power take-off mechanism. The 7.8-liter displacement provides generous internal dimensions for the pistons and connecting rods, contributing to long-term durability and smooth power delivery that operators appreciate during intensive work shifts.

Emission compliance with Euro V or Euro VI standards ensures that the vehicle meets current environmental regulations and positions it favorably for future regulatory requirements that municipalities may encounter. The combined fuel system capacity of approximately 330 liters, comprising a 250-liter chassis tank and an 80-liter auxiliary tank, enables extended operational range between refueling stops, reducing downtime and improving overall fleet productivity.

Auxiliary Engine System

Recognizing that cleaning operations demand substantial power independent of vehicle propulsion, the ISUZU Road Flushing Sweeper incorporates a dedicated auxiliary engine system that drives the sweeping, vacuum, and hydraulic components. Available in Cummins or ISUZU configurations, this auxiliary powerplant produces approximately 90 to 110 horsepower, sufficient to operate all cleaning apparatus without drawing power from the main drivetrain.

This dual-engine architecture provides significant operational advantages, including the ability to perform stationary cleaning operations with full system functionality while the main engine idles at efficient low-speed settings. The independent auxiliary engine also ensures that hydraulic pressure and vacuum performance remain consistent regardless of vehicle speed or terrain, delivering reliable cleaning results across diverse operating conditions.

Sweeping System Configuration

The sweeping capabilities combine vacuum suction with mechanical brush sweeping to achieve comprehensive debris removal across various contamination types. The configuration includes two front side brushes positioned on the left and right sides, one central suction nozzle located beneath the chassis, and an optional rear auxiliary brush that extends total cleaning coverage.

The total sweeping width of 3,200 millimeters or greater enables the vehicle to clean substantial road surface area with each pass, reducing the number of required passes and improving overall productivity. The mechanical brushes loosen and lift debris from road surfaces while the powerful vacuum system simultaneously draws the dislodged material into the collection bin, creating a synergistic cleaning effect that outperforms single-mechanism approaches.

The vehicle achieves cleaning efficiency of approximately 60,000 square meters per hour, representing the comprehensive processing capability when accounting for both sweeping width and operational speed. The adjustable operating speed range of 5 to 18 kilometers per hour allows operators to optimize cleaning intensity based on specific conditions, using slower speeds for heavily contaminated areas and faster speeds for routine maintenance cleaning.

Vacuum and Hydraulic System

The maintenance-free centrifugal fan generates the vacuum force necessary for debris collection, achieving maximum airflow exceeding 20,000 cubic meters per hour and maximum vacuum pressure of 8,500 pascals or greater. This substantial vacuum performance ensures effective pickup of both heavy debris like stones and small gravel as well as light materials such as dust, leaves, and paper.

The hydraulic system operates at pressures between 14 and 16 megapascals, providing sufficient force for brush positioning, suction nozzle adjustment, and other mechanical functions. The approximately 120-liter hydraulic oil tank ensures adequate fluid supply for extended operations, and the gear pump configuration driven by the auxiliary engine provides reliable hydraulic power throughout the cleaning cycle.

Flushing and High-Pressure Washing System

The comprehensive flushing system addresses the challenge of removing stubborn road grime, caked mud, and accumulated contamination that simple sweeping cannot adequately address. The 9 to 10 cubic meter water tank constructed from carbon steel with anti-corrosion coating provides substantial flushing capacity, supporting extended continuous operation across large surface areas.

The low-pressure flushing system features front-mounted nozzles that spray water across a width of 18 meters or more, providing broad coverage dust suppression and preliminary loosening of surface contamination. This low-pressure function serves as the first stage of the cleaning process, preparing heavily soiled surfaces for subsequent treatment by the high-pressure system.

The high-pressure washing system incorporates a dedicated pump generating pressures of 10 to 12 megapascals with flow rates of 120 to 160 liters per minute. The front washing bar distributes this high-pressure water across the sweeping path, effectively dislodging stubborn dirt, tire marks, and accumulated grime that adheres to road surfaces. For targeted cleaning of corners, sidewalks, and areas inaccessible to the main washing bar, the system includes a handheld spray gun that provides precise high-pressure washing capability.

Garbage and Sewage Tank System

The collected debris and waste water require effective containment and discharge systems, addressed through the vehicle’s purpose-designed tank architecture. The 6 to 7 cubic meter dustbin constructed from stainless steel provides corrosion-resistant storage for collected debris, with the stainless steel construction ensuring long service life even when handling wet or chemically diverse waste materials.

The 1.5 cubic meter sewage tank separately stores waste water generated during the flushing and washing process, isolating it from the clean water supply and the collected solid debris. This separation proves essential for maintaining consistent flushing performance throughout operations and facilitates appropriate waste disposal at designated treatment facilities.

The hydraulic tipping mechanism with rear discharge capability enables efficient unloading of both the dustbin and sewage tank contents. The dumping angle exceeding 50 degrees ensures complete material discharge, preventing residual buildup that could affect future loading capacity or create hygiene concerns. The hydraulic operation requires minimal operator intervention, reducing unloading time and manual labor requirements.

Suspension, Braking, and Safety Features

The suspension system employs leaf springs with shock absorbers at the front axle and reinforced multi-leaf spring configuration at the rear axle, providing the load-carrying capacity necessary for the substantial tank capacities and cleaning equipment while maintaining acceptable ride quality during transit operations.

The dual-circuit compressed air brake system delivers reliable and powerful stopping capability appropriate for the vehicle’s weight and operational requirements. The exhaust brake serves as an auxiliary deceleration mechanism, particularly useful during downhill approaches to cleaning sites. The spring brake parking system engages the rear wheels to prevent unintended movement when parked, and the equipped ABS system enhances safety during emergency braking situations by preventing wheel lockup and maintaining directional stability.

Safety features extend throughout the vehicle design, incorporating an emergency stop system that immediately halts all operations in hazardous situations. The low water level alarm alerts operators when the flushing tank requires refilling, preventing operational interruptions due to depleted water supply. The reverse alarm and warning lights enhance safety during backing operations in busy urban environments.

The side brush anti-collision protection automatically retracts brushes when they encounter obstacles, preventing damage to the equipment and potential injury to nearby workers or pedestrians. The anti-overflow sewage design prevents waste water from escaping the designated containment areas during transport, maintaining environmental compliance and operational hygiene. Night operation working lights illuminate the cleaning area for effective low-light operations.

Electrical and Control System

The 24-volt electrical system powers all lighting, monitoring, and control functions throughout the vehicle. The PLC intelligent control system provides advanced automation capabilities, managing the complex interactions between sweeping, vacuum, hydraulic, and flushing functions to ensure coordinated and efficient operation.

The in-cab centralized control panel enables the operator to manage all sweeping functions from the comfort and safety of the driver seat, reducing the need to exit the vehicle during routine operations. The external control box provides maintenance personnel with convenient access for servicing and diagnostic procedures.

The rear-view camera displays video feed to monitors within the cab, significantly improving visibility during reverse operations and enhancing overall operational awareness. The real-time operation display provides continuous feedback regarding system status, water levels, and cleaning parameters. The fault alarm system promptly alerts operators to any malfunctions or abnormal conditions, enabling rapid response to potential issues before they develop into more serious problems.

Optional Configurations and Customization

The ISUZU Road Flushing Sweeper Truck offers numerous optional enhancements that allow purchasers to customize the vehicle for specific operational requirements. The snow removal and de-icing system enables year-round utility in climates experiencing winter conditions, extending the vehicle’s productive season and justifying the investment across diverse weather scenarios.

The automatic water cannon provides enhanced capability for large-area flushing operations, delivering high-volume water projection for rapid cleaning of extensive surfaces. The magnetic suction system captures metallic debris that standard vacuum systems might miss, addressing industrial environments where metallic contamination represents a particular concern.

The stainless steel full tank upgrade provides enhanced corrosion resistance for the water tank, particularly valuable for operations in coastal regions or environments with aggressive water chemistry. The GPS fleet management system enables dispatchers and fleet managers to track vehicle location, monitor operational hours, and optimize resource deployment across municipal cleaning operations.

The remote control operation capability represents an advanced option for specialized applications, allowing operators to control certain functions from a distance for enhanced safety in hazardous environments or during specific cleaning scenarios.

Performance and Operational Advantages

The integrated flushing and sweeping system delivers substantial operational advantages through its ability to simultaneously address dust, mud, and stubborn road grime in a single coordinated pass. This comprehensive approach significantly improves cleaning efficiency compared to vehicles that perform these functions sequentially or offer limited flushing capability.

The large-capacity water tank and garbage container enable extended continuous operation periods, reducing the frequency of refilling and dumping interruptions that diminish overall productivity. Municipal cleaning operations benefit from the ability to complete large-area assignments without multiple return trips to service facilities, maximizing the productive utilization of vehicle and operator time.

The dual-engine design ensures that sweeping and washing systems maintain stable, consistent performance without affecting the vehicle’s driving power or mobility. Operators can trust that the cleaning apparatus will deliver full capability regardless of terrain, traffic conditions, or the demands of the main propulsion system.

Built on the reliable ISUZU medium-duty chassis, this road flushing sweeper delivers the excellent durability, fuel efficiency, and adaptability that municipal fleet managers require. The vehicle demonstrates particular effectiveness across urban roads, highway corridors, and industrial zones, addressing the diverse cleaning requirements that modern infrastructure maintenance demands. The combination of proven ISUZU engineering and purpose-built cleaning equipment creates a vehicle that municipalities can depend upon for years of productive, reliable service.

Specification

Item	Details
General Vehicle Parameters
Vehicle Type	Road Flushing & Vacuum Sweeper Truck
Chassis Brand	ISUZU
Drive Type	4×2 (Left-hand drive)
Overall Dimensions (L×W×H)	≈ 8,100 × 2,500 × 3,100 mm
Gross Vehicle Weight (GVW)	≈ 18,000 kg
Curb Weight	≈ 10,800 kg
Rated Payload Capacity	≈ 7,000 kg
Max Driving Speed	98 km/h
Minimum Turning Radius	≤ 9.5 m
Chassis Configuration
Cab Type	ISUZU FVR / medium-duty wide cab
Seating Capacity	2–3 persons
Wheelbase	4,500 mm
Axle Load Capacity	Front Axle: 6,500 kg; Rear Axle: 11,500 kg
Transmission	ISUZU MLD 6-speed manual
Clutch	Dry single plate, Ø395 mm
Steering System	Hydraulic power steering
Engine System (Chassis Engine)
Engine Model	ISUZU 6HK1-TCG61
Engine Type	Inline 6-cylinder, turbocharged, intercooled diesel
Emission Standard	Euro V / Euro VI
Engine Power	240 hp
Maximum Torque	≈ 750 Nm @ 1,450 rpm
Displacement	7.8 L
Sweeping System
Sweeping Type	Vacuum suction + mechanical brush sweeping
Configuration	2 front side brushes; 1 central suction nozzle; optional rear auxiliary brush
Sweeping Width	≥ 3,200 mm
Cleaning Efficiency	≥ 60,000 m²/h
Operating Speed	5–18 km/h
Flushing & High-Pressure Washing System
Water Tank Capacity	9–10 CBM
Material	Carbon steel with anti-corrosion coating
Low-Pressure Flushing System	Front flushing nozzles; spray width ≥ 18 m
High-Pressure Washing System	High-pressure pump ≥ 10–12 MPa; flow rate 120–160 L/min; front washing bar; handheld spray gun
Garbage & Sewage Tank
Dustbin Volume	6–7 CBM
Material	Stainless steel
Sewage Tank Capacity	≈ 1.5 CBM
Unloading Method	Hydraulic tipping with rear discharge
Dumping Angle	≥ 50°
Auxiliary Engine System
Auxiliary Engine Brand	Cummins / ISUZU
Power	≈ 90–110 hp
Function	Drives hydraulic system, fan, and sweeping components independently
Vacuum & Hydraulic System
Fan Type	Maintenance-free centrifugal fan
Max Airflow	≥ 20,000 m³/h
Max Vacuum Pressure	≥ 8,500 Pa
Hydraulic System Pressure	14–16 MPa
Hydraulic Oil Tank Capacity	≈ 120 liters
Suspension & Brake System
Front Suspension	Leaf spring with shock absorbers
Rear Suspension	Reinforced multi-leaf spring
Brake System	Dual-circuit compressed air brake
Auxiliary Brake	Exhaust brake
Parking Brake	Spring brake (rear wheels)
ABS	Equipped
Tire & Fuel System
Tire Specification	10.00R20 or 295/80R22.5 (6+1 spare)
Chassis Fuel Tank Capacity	≈ 250 liters
Auxiliary Fuel Tank	≈ 80 liters
Electrical & Control System
Operating Voltage	24V
Control System	PLC intelligent control
Operation Modes	In-cab centralized control panel; external control box
Monitoring Features	Rear-view camera; real-time operation display; fault alarm system
Safety & Convenience Features	Emergency stop system; low water level alarm; reverse alarm and warning lights; side brush anti-collision protection; anti-overflow sewage design; night operation working lights
Optional Configurations	Snow removal and de-icing system; automatic water cannon; magnetic suction system; stainless steel full tank upgrade; GPS fleet management system; remote control operation
Performance Highlights	Integrated flushing and sweeping system removes dust, mud and road grime simultaneously. Large water and garbage tanks support long continuous operation. Dual-engine design ensures stable sweeping and washing performance. Reliable ISUZU chassis provides durability, fuel efficiency and adaptability for urban, highway and industrial zone use.