Product Introduction: BYD T8 Electric Washing-Sweeper Truck with 348kWh Battery and 15m³ Debris Bin | 15m³ BYD T8 Pure Electric Washing-Sweeper Truck
I. Product Overview
The 15m³ BYD T8 Pure Electric Washing-Sweeper Truck (Model: CL5181TXSBEV) represents the pinnacle of heavy-duty electric sanitation technology. As a zero-emission electric washing-sweeper truck, it combines powerful wet cleaning (washing/sweeping) capabilities with exceptional debris collection performance. Built on the reliable BYD T8 electric chassis, this new energy sweeper is engineered for demanding municipal applications, including major urban arteries, highways, airport runways, and industrial complexes. The dual-motor drive system ensures independent control between driving and sweeping functions, while the massive 348 kWh battery provides all-day operation capability. As part of the Chengli sanitation truck series, this pure electric sweeper delivers the cleaning power of a diesel vehicle with zero emissions and quiet operation, making it ideal for green road maintenance and sustainable urban development projects.

II. Core Parameters
Chassis Model: BYD1180D7MBEVD1 (BYD T8 Electric Chassis)
Overall Dimensions: Please refer to technical drawings
Wheelbase: 5,300 mm (Approx. 208.7 inches)
Battery Brand: BYD (Build Your Dreams)
Battery Type: Lithium Iron Phosphate (LiFePO₄)
Battery Voltage: 512V
Battery Capacity: 348 kWh
Chassis Motor Max Power: 140 kW (Permanent Magnet Synchronous Motor)
Chassis Cruising Range: 300 km (fully loaded)
Upper Body Motor Rated Power: 80 kW
Upper Body Power Consumption: 40-50 kWh per operating hour
Recommended Charging Pile Power: 120 kW
Charging Time: Approximately 3 hours

III. Dimensions, Materials & Design Concept
Tank Capacity Configuration:
Water Tank: 15 m³ (Approx. 3,963 US gallons) - Stainless steel construction
Debris Bin: Integrated stainless steel construction with anti-overflow alarm system
High-Pressure Wash Reel: 15 meters (Approx. 49.2 feet) for extended reach
Material Quality: Both water tank and debris bin are constructed from high-grade stainless steel with corrosion-resistant properties, ensuring longevity under continuous heavy-duty operation. The stainless steel high-pressure piping system delivers reliable water delivery to all cleaning components. The centrifugal fan features a maintenance-free design for reduced downtime. The 5,300 mm wheelbase provides excellent stability at highway speeds while maintaining maneuverability in urban environments.
Design Philosophy: The vehicle embodies a "Heavy-Duty Performance, Zero Emissions" design concept. By utilizing the chassis battery to power both driving and cleaning operations through independent permanent magnet synchronous motors, it maximizes energy efficiency while minimizing environmental impact. The mid-mounted two-sweeper configuration combined with high-pressure washing capabilities delivers comprehensive cleaning performance for the most demanding applications, meeting the requirements for LEED certified construction site maintenance and low-emission zones.

IV. Detailed Structure & Component Advantages
Dual-Motor Drive System: Unlike traditional power take-off systems that rely on the chassis engine, this pure electric sweeper features independent motor drives. The 140 kW chassis motor handles vehicle movement, while the dedicated 80 kW upper body motor powers all cleaning functions. These motors operate completely independently, allowing real-time speed adjustment based on operational needs without affecting driving performance. The power take-off operation has no connection to the chassis driving system, delivering exceptional control and user experience. This represents the latest electric sweeper technology for heavy-duty street sweeping applications.
Battery & Powertrain: Powered by a massive 348 kWh BYD lithium iron phosphate battery—one of the largest in the industry—this vehicle supports rapid DC charging, reaching full charge in approximately 3 hours. The permanent magnet synchronous motors provide instant torque, high efficiency, and reliable performance across all operating conditions. With a fully loaded cruising range of 300 km, this vehicle can complete an entire shift of heavy-duty cleaning without requiring charging, making it ideal for fleet management systems and zero-emission vehicle requirements.
Sweeping & Washing Configuration: The advanced cleaning system features:
Mid-Mounted Two Sweeping Brushes: Positioned centrally for optimal debris collection
Sanyo motors powering the brush system for reliable operation
Maximum Sweeping Width: 3.5 meters (Approx. 137.8 inches) for efficient lane cleaning
High-Pressure Washing Width: 21 meters (Approx. 68.9 feet) for comprehensive road washing
Universal High-Pressure Curb Cleaning: Specialized nozzles for thorough curb and gutter cleaning
15m High-Pressure Wash Reel: For extended reach cleaning of hard-to-access areas
This configuration provides effective dust control and prevents secondary pollution

Hydraulic & Water Systems: The system incorporates premium global components for maximum reliability:
Wanli gear pump for hydraulic power
Hydreforce hydraulic cylinders for responsive control
GTM high-pressure water pump for reliable water delivery up to 21 meters
Maintenance-free centrifugal fan for reliable suction performance
Stainless steel high-pressure piping for corrosion resistance and durability
Electrical System: The electrical system consists of the chassis vehicle circuit and a dedicated control circuit for the working device operation, featuring:
Schneider control switches for precise electrical management
American sensors for accurate monitoring and control
Rear-mounted electric control operation system for convenience
Indoor monitoring system for reversing and washing-sweeping status
Low water level alarm and anti-overflow alarm for operational safety

V. Product Features & Chengli Group Advantages
Advanced Cleaning Configuration:
Mid-Mounted Two Sweeping Brushes: Efficiently guide debris toward the suction path
Maximum Sweeping Width: 3.5 meters (137.8 inches) for rapid lane coverage
High-Pressure Washing Width: 21 meters (68.9 feet) for comprehensive road cleaning
Universal High-Pressure Curb Cleaning: Specialized nozzles ensure thorough edge cleaning
Centrifugal Fan: Maintenance-free design for reduced operating costs
Stainless Steel Construction: Water tank, debris bin, and high-pressure piping all stainless steel for maximum durability
15m High-Pressure Wash Reel: For cleaning barriers, signs, and hard-to-reach areas
LED Arrow Light: Rear-mounted for enhanced safety during operation
Maximum sweeping width 3.5m and high-pressure washing 21m deliver exceptional productivity
Intelligent Features:
Low Water Level Alarm: Automatically alerts operator when water level is low, protecting the water pump from damage
Anti-Overflow Alarm: Prevents debris bin overfilling during operation
Indoor Monitoring System: Rearview camera and washing-sweeping status display for smart city cleaning operations
Rear Electric Control Operation: Convenient rear-mounted controls for operator efficiency
Independent Speed Control: Cleaning functions can be adjusted in real-time based on road conditions
American Sensors: High-precision sensors for accurate monitoring and control
Electric power take-off enables seamless operation regardless of driving speed

Operational Advantages:
Zero Emissions: Perfect for cities with strict environmental regulations and low-emission zones
Quiet Operation: Enables early morning and night-time cleaning in residential and commercial areas
Independent Motor Control: Cleaning performance unaffected by driving speed
Energy Efficient: Consumes only 40-50 kWh per hour of washing-sweeping operation
Massive Battery Capacity: 348 kWh supports full-day heavy-duty operation
Extended Range: 300 km cruising range covers extensive route networks
Rapid Charging: 3-hour charging time enables overnight charging for next-day readiness
Heavy-Duty Performance: Delivers diesel-equivalent cleaning power with zero emissions
Reduced Maintenance: Fewer moving parts compared to diesel-powered equivalents
Smart City Integration:
Compatible with fleet management systems for optimal route planning
Real-time operational data monitoring capability
Suitable for green public works and sustainable urban development projects
Meets requirements for LEED certified construction site maintenance
Supports carbon reduction initiatives and environmental compliance reporting

Applications:
Major urban arteries and highways
Airport runways and taxiways
Port and seaport facilities
Industrial complexes and logistics centers
Large municipal squares and public spaces
Tunnel cleaning operations
Bridge and overpass cleaning
Sports complex and stadium perimeters
Exhibition center and convention facility grounds
Heavy-duty industrial cleaning applications
Chengli Group Advantages:
Industry Leadership: As a premier Chinese special vehicle manufacturer, Chengli combines decades of experience with cutting-edge electric vehicle technology
Strategic Partnership: Collaboration with BYD, the world's leading electric vehicle manufacturer, ensures access to the most advanced battery technology
New Energy Expertise: Chengli is at the forefront of new energy sweeper development, offering a complete range of electric sanitation vehicles
Quality Manufacturing: ISO9001 certified production facilities with advanced robotic welding and precision assembly
Comprehensive Support: Extensive service network ensures prompt after-sales support and genuine parts availability
Customization Capability: Chengli offers tailored solutions to meet specific municipal and industrial requirements, including custom sweeper configurations

Export Experience: Successfully exported to markets worldwide with full compliance with international standards
Certified Manufacturer: Holds ISO14001 environmental management certification and meets all national vehicle standards
Complete Product Line: From compact Yutu models to heavy-duty BYD T8 sweepers, Chengli offers solutions for every application
Innovation Leader: Continuous investment in R&D ensures Chengli remains at the forefront of electric sanitation technology
Proven Track Record: Thousands of Chengli sanitation vehicles operating successfully in cities worldwide




