DFAC D9 Vacuum Sewage Suction Truck

Dongfeng Duolika D9 Vacuum Sewage Suction Truck / Fecal Suction Vehicle | DFAC 4×2 fecal suction vehicle with 13m³ tank volume

I. Product Overview

The Dongfeng Duolika D9 vacuum sewage suction truck is built on the reliable Dongfeng multi-function D9 chassis, specifically engineered for municipal sanitation, septic tank cleaning, sewage treatment plant operations, and industrial waste liquid collection. This heavy duty vacuum truck combines a 13 cubic meter carbon steel tank with a powerful SK-12 water circulation pump system, delivering exceptional suction performance for liquid waste management applications. The vehicle features comprehensive vacuum system components including oil water separator and rotatable suction boom, making it an ideal solution for urban sanitation departments, property management companies, and environmental cleanup operations requiring efficient waste collection and transportation.

II. Core Specifications

III. Dimensions, Materials, and Design Concept

Overall Dimensions: Standard Dongfeng Duolika D9 configuration with optimized wheelbase for urban maneuverability

Tank Volume: 13 cubic meters actual working capacity

Tank Material: 6 mm premium carbon steel plate meeting national standards

Design Concept:

The design philosophy centers on suction efficiency, operational durability, and maintenance accessibility. The 6 mm thick carbon steel tank provides exceptional structural integrity for vacuum operations while resisting corrosion from waste materials. The SK-12 water circulation pump system delivers reliable vacuum performance with integrated oil water separation protecting pump components. The rotatable suction boom enables flexible positioning for various working scenarios, while the central door locking and air conditioned cab ensure operator comfort during extended operations.

IV. Detailed Structure and Component Advantages

Engine:

The Yuchai 200 HP Euro VI diesel engine delivers robust power with optimized fuel efficiency for vacuum pump operation and highway transport. This reliable powerplant provides consistent performance for demanding suction applications while meeting stringent emission standards. The engine's high torque output ensures effective vacuum pump drive even during continuous operation.

Transmission:

The Fast Gear 8 speed manual gearbox offers superior torque matching and smooth gear transitions. The 8 speed configuration provides enhanced low speed control essential for precise positioning during suction operations while enabling efficient highway cruising between job sites. This transmission is specifically matched to the Yuchai engine for optimal power delivery and fuel economy.

Chassis and Axles:

Built on the proven Dongfeng Duolika D9 chassis, the vehicle features a robust frame engineered for 13 ton loaded operations. The power steering and clutch assist systems significantly reduce operator fatigue during frequent maneuvering in urban environments. The 275/70R22.5 vacuum radial tires deliver excellent load capacity, fuel efficiency, and ride comfort across all road conditions.

Braking and Safety:

The vehicle is equipped with spring brake chambers providing reliable parking braking capability on gradients. The air brake system ensures responsive stopping power during all operating conditions, enhanced by standard ABS for improved safety during emergency braking and wet road conditions.

Tank Construction:

The 13 cubic meter tank is fabricated from 6 mm premium carbon steel using robotic welding for consistent seam quality. The increased material thickness provides exceptional durability for vacuum operations and resistance to corrosion from sewage and waste materials. The tank design incorporates structural reinforcements for vacuum pressure resistance.

Vacuum Pump System:

The SK-12 water circulation vacuum pump delivers reliable suction performance for sewage and sludge extraction. The system includes an integrated oil water separator that protects pump components from contamination and extends pump service life. This water circulation design provides consistent vacuum performance with reduced maintenance requirements.

Suction Equipment:

The vehicle features a rotatable suction boom that enables flexible positioning for various working scenarios including septic tanks, manholes, and industrial sumps. The system includes one 10 meter suction hose for immediate operation, with the boom design allowing precise placement of the suction line.

V. Product Features and Manufacturer Advantages

Vacuum Suction Capabilities:

The SK-12 water circulation pump system delivers powerful suction for rapid tank filling and efficient waste extraction. The oil water separator ensures clean pump operation and extends component life. The system is designed for both liquid sewage and semi-solid sludge applications.

Operator Convenience:

The power steering and clutch assist systems significantly reduce operator fatigue during frequent maneuvering in confined urban environments. The central door locking and factory air conditioning provide comfort and security during operations. The rotatable suction boom enables flexible positioning without constant vehicle repositioning.

Durability Features:

The 6 mm thick carbon steel tank provides exceptional resistance to corrosion and vacuum pressure stresses. The increased material thickness compared to standard configurations ensures extended service life in demanding waste handling applications. All tank seams are robotic welded for consistent quality.

Environmental Protection:

The closed vacuum system prevents spillage and odor release during collection and transport. The durable tank construction with corrosion resistant materials prevents leakage and environmental contamination.

CLW Group Manufacturer Advantages:

As a leading Chinese special vehicle manufacturer, CLW Group Special Automobile Co., Ltd. delivers comprehensive quality across all production aspects. Material quality is ensured through verified premium carbon steel with certified 6 mm thickness meeting national standards. Manufacturing precision is achieved through robotic welding for consistent seam quality and structural integrity. The SK-12 water circulation pump system with oil water separator represents industry standard components ensuring worldwide parts availability. Customization flexibility allows multiple configurations to match specific operational requirements including various suction hose lengths and boom configurations. An extensive experience base supports municipal and industrial customers globally. Complete documentation including accompanying tools and relevant paperwork is provided with every vehicle. Service support includes factory direct technical assistance and comprehensive parts availability through established distribution networks.

This Dongfeng Duolika D9 vacuum sewage suction truck combines robust construction, efficient vacuum technology, and operator focused design delivering a reliable solution for municipal sanitation and industrial waste collection applications.