Product Introduction: Dongfeng Tuyet Sewage Suction Truck (3m³) | DFAC 4x2 Vacuum Sewer Truck 3 Cubic Meters
I. Product Overview
The Dongfeng Tuyet Sewage Suction Truck is a compact yet powerful municipal vacuum truck designed to navigate narrow urban environments with ease. Built on the popular Dongfeng Tuyet 2800mm wheelbase chassis, this small sewage tanker packs a surprising 3 cubic meters of waste collection capacity, making it an ideal solution for septic tank cleaning, drainage maintenance, and sewer cleaning in residential areas, old communities, and underground parking lots. As a top-tier Chengli Group product, this environmental sanitation truck combines robust construction with user-friendly operation. Its compact footprint and C1 driver license compliance ensure superior urban maneuverability and alleyway accessibility, allowing it to operate where larger waste vacuum trucks simply cannot go. This model is a quintessential light-duty truck for modern city maintenance.

II. Key Specifications
Parameter | Specification | LSI Keywords |
|---|---|---|
Chassis Model | Light-duty truck chassis, EQ series | |
Wheelbase | 2800 mm | Short wheelbase, tight turning radius |
Engine | Quanchai 95 HP (Q23-95E60) | Diesel engine, high torque, fuel-efficient, Euro VI/National VI |
Transmission | 5-speed manual | Manual gearbox, smooth shifting |
Tires | 185R15 Vacuum Tires (Rear Dual Wheel) | Dual rear wheels, puncture-proof tires, enhanced stability |
Front/Rear Axle | 1.5T / 3T | Load-bearing axle, durable drivetrain |
Tank Volume | 3 cubic meters (581 Gallons / 2,200 Liters) | Suction tank capacity, waste storage |
Vacuum Pump | Yifeng or Weiye | High-suction pump, efficient extraction |
Overall Mass | < 4500 kg (GVWR) | Compliant with Blue License standards |

III. Dimensions, Materials & Design Concept
Product Dimensions (LxWxH): Approximately 5520 x 1800 x 2050 mm.
Tank Dimensions (Diameter x Length): 960 mm x 3100 mm (Straight section 2700mm).
Material: The tank is constructed from high-quality 5mm carbon steel (Q235B). This carbon steel tank is welded using advanced techniques to ensure leak-proof integrity and longevity when handling corrosive sludge and liquid waste.
Design Concept: The core philosophy is "Maximum Utility in a Miniature Frame." The low-profile chassis design keeps the vehicle height under 2.1 meters, granting access to spaces with low-clearance access such as underground garages. The integrated hydraulic system and component layout are designed for ease of maintenance and operational safety.

IV. Detailed Structure & Component Advantages
Chassis & Drivetrain: The Dongfeng Tuyet chassis is specifically engineered for stop-and-go municipal work. The 2800mm wheelbase configuration provides excellent stability on uneven roads. The Quanchai engine delivers reliable 95 horsepower with high torque at low RPMs, perfectly matched to the 5-speed manual transmission for efficient power delivery during both transit and PTO operation (Power Take-Off).
Front & Rear Axles: The heavy-duty axles (1.5T front / 3T rear) with rear dual wheels provide the necessary load-bearing capacity to safely carry a full 2.2m³ load of high-density liquid waste without compromising stability.
Tank & Vacuum System: The 5mm carbon steel tank features internal baffles to control liquid surge during transport. It is equipped with a fluid separator and an oil separator to protect the vacuum pump from liquid ingress. An anti-overflow valve prevents accidental overfilling, safeguarding the pump and the environment. The tank features hydraulic tilting (lift-dump function) for gravity discharge of dense sludge.
Operational Features: The rear door is hydraulically operated for easy dumping. A sight glass tube allows the operator to monitor waste levels. The inclusion of a handwashing device is a thoughtful addition for operator hygiene.

V. Product Features & Chengli Group Advantages
High-Efficiency Suction: Equipped with a choice of premium Yifeng vacuum pump or Weiye vacuum pump, this vacuum sewage system achieves deep suction depths (up to 8 meters) and fast waste extraction rates, significantly improving job site productivity.
Superior Mobility: Its compact dimensions and standard features like power steering, LED daytime running lights, and a spacious single-row cab reduce driver fatigue in tight city streets.
Comfort & Safety: The cab is fitted with essential modern amenities including a central door lock system, power windows, cruise control, Bluetooth, air conditioning, and an Anti-lock Braking System (ABS) for safe operation.

Chengli Group Expertise: As a product of Chengli Group, one of China's top 500 manufacturing enterprises, this truck is backed by decades of special vehicle manufacturing experience. With over 100 national patents, Chengli factory advantages include:
Integrated Production: In-house manufacturing of key components ensures strict quality control and factory-direct support.
Customization: While this model is standardized, the group is renowned for its ability to provide customized vehicle solutions.
Nationwide Service: A comprehensive network ensures parts and maintenance support are always within reach, guaranteeing long-term fleet reliability.





