Product Introduction: DFAC Huashen Electric 18-Ton Washing-Sweeper Truck | DFAC 16m³ Sweeper Truck with 314.14kWh Battery and 400km Range
I. Product Overview
The DFAC Huashen Electric 18-Ton Washing-Sweeper Truck represents a cutting-edge solution for environmentally responsible municipal cleaning. This zero-emission electric sweeper is designed for demanding urban and highway applications, combining powerful cleaning performance with sustainable operation. Built on a dedicated DFAC electric chassis with 5,300 mm wheelbase, this new energy sweeper features a high-capacity CATL lithium iron phosphate battery providing exceptional range and reliability. As part of the Chengli sanitation truck series, this electric washing-sweeper truck delivers superior cleaning efficiency with minimal environmental impact, making it ideal for green road maintenance, smart city cleaning, and low-emission zones. This heavy-duty electric sweeper meets the growing demand for sustainable urban development and environmental compliance in municipalities worldwide.
II. Core Parameters
Overall Dimensions: 8,780 mm × 2,500 mm × 3,180 mm (Approx. 28.8ft × 8.2ft × 10.4ft)
Gross Vehicle Weight (GVW): 18,000 kg
Curb Weight: 13,200 kg
Rated Payload: 4,605 kg
Wheelbase: 5,300 mm (Approx. 208.7 inches)
Air Conditioning: Standard equipment
Charging Method: New international standard fast charging
Tire Specification: 10.00R20 18PR steel cord tires
Battery & Powertrain:
Battery Brand: CATL (Contemporary Amperex Technology Co., Limited)
Battery Type: Lithium Iron Phosphate (LiFePO₄)
Battery Capacity: 314.14 kWh
Battery Rated Voltage: 579.6V
Battery Capacity (AH): 542 Ah
Cruising Range: 400 km (fully loaded)
Drive Motor: Permanent Magnet Synchronous Motor
Cleaning Specifications:
Maximum Sweeping Width: ≥3,500 mm (Approx. 137.8 inches)
Sweeping Speed Range: 3-20 km/h
Sweeping Efficiency: ≥97%
Sweeping Capacity: 10,500 - 70,000 m²/h
Clean Water Tank Capacity: 7.5-8 m³ (Approx. 1,981-2,113 US gallons)
Debris Bin Capacity: 7.5-8 m³ (Approx. 1,981-2,113 US gallons)
III. Dimensions, Materials & Design Concept
Overall Dimensions: The vehicle measures 8,780 mm in length, 2,500 mm in width, and 3,180 mm in height, providing a substantial footprint for stable operation while maintaining maneuverability in urban environments. The compact design enables navigation through narrow street sweeping applications while delivering heavy-duty cleaning performance.
Tank Configuration: Dual 7.5-8 m³ capacity configuration with stainless steel construction for both clean water tank and debris bin, ensuring corrosion resistance and longevity. This balanced design supports extended operation without frequent refilling.
Material Quality: Both tanks are constructed from high-grade stainless steel with appropriate thickness for heavy-duty applications. The frame features reinforced high-strength steel construction meeting national vehicle standards. The 10.00R20 18PR steel cord tires provide excellent durability and load capacity for industrial site cleaning and highway maintenance.
Design Philosophy: The vehicle embodies a "Zero Emissions, Maximum Efficiency" design concept. The 5,300 mm wheelbase provides excellent stability for high-speed sweeping operations, while the 314.14 kWh CATL battery ensures all-day operation capability. The 400 km cruising range eliminates range anxiety for municipal applications, making it ideal for fleet management and green public works initiatives.
IV. Detailed Structure & Component Advantages
Electric Drive System: Powered by a permanent magnet synchronous motor with instant torque delivery and high efficiency across all operating speeds. The electric power take-off system operates independently from the drive system, ensuring consistent cleaning performance regardless of vehicle speed. This represents the latest electric sweeper technology for heavy-duty street sweeping applications, providing superior dust control and preventing secondary pollution.
Battery System: The 314.14 kWh CATL lithium iron phosphate battery provides exceptional energy density and safety. With a fully loaded cruising range of 400 km, this vehicle can complete multiple shifts without recharging. The 579.6V system voltage enables efficient power delivery, while the 542 Ah capacity ensures ample reserve for extended operations. Fast charging capability minimizes downtime, making it ideal for fleet management operations. This lithium iron phosphate battery technology ensures long cycle life and thermal stability.
Chassis & Suspension: The DFAC electric chassis features a robust frame with appropriate thickness for 18-ton GVW applications. The 5,300 mm wheelbase provides excellent stability at highway speeds while maintaining maneuverability. The suspension system is calibrated for optimal ride quality and load distribution, ensuring operator comfort during long shifts.
Sweeping Configuration: The advanced cleaning system achieves maximum sweeping width of 3,500 mm with adjustable sweeping speed from 3-20 km/h. The sweeping efficiency of ≥97% ensures thorough cleaning in a single pass. The sweeping capacity ranges from 10,500 to 70,000 m²/h, adapting to different operating conditions from urban road cleaning to highway maintenance. The system provides effective dust control for sensitive areas.
Tank System: Dual 7.5-8 m³ stainless steel tanks provide balanced capacity for extended operation. The integrated design optimizes space utilization while maintaining structural integrity. Both tanks feature appropriate material thickness for durability and corrosion resistance, with low water level and anti-overflow alarms for equipment protection.
V. Product Features & Chengli Group Advantages
Product Features:
Zero-Emission Operation: Fully electric with no tailpipe emissions, ideal for low-emission zones and environmentally sensitive areas; contributes to carbon reduction goals and sustainable urban development
Exceptional Range: 400 km cruising range enables all-day operation without recharging; eliminates range anxiety for municipal fleets
High Cleaning Efficiency: ≥97% sweeping efficiency with 3,500 mm maximum width and 10,500-70,000 m²/h capacity; ensures thorough cleaning in minimal time
Large Capacity: 7.5-8 m³ water tank and debris bin support extended operation without refilling; reduces downtime and increases productivity
Fast Charging: New international standard fast charging minimizes downtime; enables overnight charging for next-day readiness
Proven Battery Technology: CATL lithium iron phosphate battery ensures safety, reliability, and long service life; industry-leading energy density
Quiet Operation: Electric drive enables early morning and night-time cleaning in residential areas; eliminates noise pollution concerns
Permanent Magnet Synchronous Motor: High efficiency and instant torque for responsive performance; reduces energy consumption
Durable Construction: Stainless steel tanks and reinforced frame ensure long-term reliability in demanding applications
Operator Comfort: Spacious cab with air conditioning reduces fatigue during long shifts; enhances productivity and safety
Chengli Group Advantages:
Industry Leader: As a premier Chinese special vehicle manufacturer, Chengli combines decades of experience with advanced electric vehicle technology; ranked among China's top sanitation equipment producers
Strategic Partnerships: Collaboration with DFAC ensures access to premium electric chassis technology; partnership with CATL provides world-class battery systems; cooperation with global suppliers ensures top-quality components
New Energy Expertise: Chengli is at the forefront of new energy sweeper development, offering a complete range of electric sanitation vehicles from compact to heavy-duty models
Quality Manufacturing: ISO9001 certified production facilities with advanced robotic welding, laser cutting, and 100-point quality control; ISO14001 environmental management certification
Comprehensive Support: Extensive service network with 300+ stations provides 24-hour parts supply, prompt after-sales support, technical hotline, and operator training
Customization Capability: Offers tailored solutions for specific municipal and industrial requirements, including custom sweeper configurations for unique applications
Export Experience: Successfully exported to Southeast Asia, Middle East, Africa, South America, and Eastern Europe; full compliance with international standards including EEC and GCC
Certified Manufacturer: Holds ISO14001 environmental management certification and meets all national vehicle standards; all vehicles are fully compliant for export and domestic use
Proven Track Record: Thousands of Chengli sanitation vehicles operating successfully in cities worldwide; documented performance and customer satisfaction
Complete Product Line: From 2.5m³ compact sweepers to 22m³ tandem axle models, Chengli offers over 50 sanitation vehicle models for every application and budget
Value Proposition: Competitive pricing (15-20% below comparable international brands), superior quality, comprehensive warranty, and long-term partnership potential
Environmental Commitment: All Chengli vehicles meet strict emission standards, with growing electric and new energy vehicle lineup for sustainable development
