Septic Tank Cleaning Truck
Superior Operational Economy: The truck is engineered for high efficiency and low fuel consumption, significantly reducing per-mile operating costs. This is achieved through an optimized powertrain and an intelligent hydraulic system that delivers maximum power only when needed, making it a cost-effective solution for large-scale municipal and industrial waste management projects.
Minimal Lifetime Maintenance Cost: Designed with durability and serviceability as core principles, the vehicle features robust, commercially proven components and an accessible layout for easy servicing. This design philosophy ensures low maintenance costs, reduces total cost of ownership (TCO), and maximizes fleet uptime over the vehicle's long service life.
Exceptional Reliability in Harsh Conditions: Built on a reinforced heavy-duty chassis and equipped with a corrosion-resistant, high-strength tank, our cleaning and suction truck can operate stably even in harsh environments. It is capable of performing reliably in extreme temperatures, dusty conditions, and on challenging terrain, ensuring uninterrupted service.
Unmatched Procurement Flexibility: We offer a minimum order quantity (MOQ) of just 1 item. This policy provides unparalleled flexibility, allowing both large contractors and municipal bodies to procure units as needed without high-volume commitments, making it easier to pilot, scale, or replenish your fleet efficiently.
Guaranteed Fast Delivery & Project Readiness: Supported by sufficient inventory and fast delivery capability, we ensure prompt order fulfillment and shorter lead times. This reliable supply chain allows you to deploy the equipment rapidly, keeping your critical sanitation or industrial projects on schedule without unnecessary delays.
Integrated Safety & Ergonomic Design: Beyond core performance, the truck incorporates advanced safety features such as a panoramic rearview system, emergency stop functions, and compliant protective guards. The cabin is designed for operator comfort with intuitive controls, reducing fatigue and enhancing productivity during long shifts.
High Horsepower Cleaning And Suction Truck also known as multifunctional suction truck or
combined dredging truck.
The dedicated part consists of a power take-off, transmission shaft, vacuum suction pump, water
gas separator, multi way directional valve, clean water tank, window, vacuum pressure gauge, pipe
network system, etc. It is used to suction sewage, sewage slurry, and suspended debris sludge, small
bricks, crushed stones, etc. It has the characteristics of high suction efficiency, self suction and self
discharge, and direct irrigation, and is widely used in environmental sanitation, municipal, chemical,
industrial and mining enterprises, and property communities in large, medium, and small towns.
And on the basis of the sewage suction vehicle, a high-pressure cleaning vehicle function has been
added.


【Technical parameters of the entire vehicle】 | |||
Product trademark | Xiangnongda brand | Product model | 349 (Extended) |
Product Name | Tank volume (m3) | SGW5258GQWF | |
Total mass (Kg) | 25000 | External dimensions (mm) | 11.68 |
Rated load capacity (Kg) | 9855,9920 | Cargo size (mm) | 10300×2550×3600 |
Curb weight (Kg) | 14950 | Axle load (Kg) | 7000/18000 (two axis group) |
Cab capacity (persons) | 3,2 | Front/rear suspension (mm) | 1400/3200 |
Approach Angle/Departure Angle (degrees) | 22/19 | Maximum speed (km/h) | 89 |
remarks | The purpose of this vehicle is to clean and absorb pollutants, with the main specialized devices being vacuum pumps and tanks. The tank size is (straight section length x diameter) (mm): 5500 x 2000, with the front section of the tank being a clear water tank (straight section length 1900mm); The rear section is the sewage tank (with a straight length of 3600mm). Two tanks are independent and cannot be fully loaded at the same time. Use a water tank for cleaning function and a sewage tank for suction function. The effective volume of the sewage tank is 11.68 cubic meters, the medium is liquid sewage, the density is 850 kilograms per cubic meter; The effective volume of the clear water tank is 6.32 cubic meters, the medium is water, and the density is 1000 kilograms per cubic meter. Only using (mm): 4350+1350 wheelbase. Optional tank body style. The side/rear protective material is Q235, and the connection method is welding. The cross-sectional size of the rear protection is 120 × 50mm, and the height above the ground is 450mm. ABS system manufacturer: Changchun Ruili Kemi Automotive Electronics Co., Ltd., model: CM4XL. Optional cab with chassis. Optional tank body style. | ||
【Chassis Technical Parameters】 | |||
Chassis Model | CA1250P62K1L3T1E6Z | Chassis name | Flat head diesel truck chassis |
Trademark name | Jiefang brand | manufacturing enterprise | China FAW Group Co., Ltd
|
Number of axes | 3 | Number of tires | 10 |
Wheelbase (mm) | 4350+1350,4800+1350,5300+1350,5800+1350 | ||
Tire specifications | 11.00R20,12R22.5,295/80R22.5 | ||
Number of steel plate springs | 12/10,3/10 | Front wheel base (mm) | 1928,1950 |
Fuel type | diesel oil | Rear wheel base (mm) | 1878/1878 |
Emission standards | GB3847-2005,GB17691-2018 National VI | ||
Engine model | Engine manufacturing enterprises | Emissions(ml) | Power (Kw) |
CA6DK1-26E6 CA6DK1-28E6 CA6DK1-32E6 | China FAW Group Co., Ltd China FAW Group Co., Ltd China FAW Group Co., Ltd | 7146 7146 7146 | 195 209 239 |
Function Introduction:
1> The cleaning and suction truck, also known as the joint dredging truck, is a new type of specialized sanitation vehicle that combines the functions of a high-pressure cleaning truck and a suction truck. The highlight of this vehicle is the dredging of blocked areas in the sewer that cannot be reached by human labor. Other functions of this vehicle include floor flushing, sewage suction and discharge, manure transportation, landscaping, etc.
2> The cleaning and suction truck integrates flushing, dredging, suction, and reverse discharge functions. It is used for the suction, transportation, and discharge of various liquid and semi liquid liquids, as well as sludge, feces, wastewater, suspended debris sludge, small bricks, gravel, and other media under various ditches. It can also be used for emergency response to sudden environmental pollution accidents. This will greatly improve the efficiency of cleaning and suction trucks and enhance their operational capabilities. Breaking through the use of advanced technology from domestic and foreign enterprises for cleaning and suction truck products, and fully utilizing vacuum technology through digestion and absorption, the dual anti overflow pump device can better avoid tank overflow and extend the service life of the vacuum pump. The overall design structure of the vehicle is reasonable, with excellent performance and flexible and easy operation. And on the basis of the sewage suction vehicle, a high-pressure cleaning vehicle function has been added, which is dual-use, saving money and effort, and cost-effective.
3> Bottom card configuration: New standard National VI model, FAW Dachai 285 Ma, 4350+1350 wheelbase, 1100 steel wire tires, FAW 9-speed variable speed air conditioning, airbag seats, electric doors and windows, central locking, air brake cut-off, free vehicle registration certificate and exemption from purchase tax.
4> The upper part of the sewage suction system consists of a circular tank body, a vacuum pump (SK-20-30 pump with oil or water circulation can be selected according to needs), a secondary engine, power take-off, transmission shaft, water gas separator, oil cylinder, and sewage volume can be selected according to actual needs. It also includes a four-way valve, a multi way directional valve, a sewage outlet, a ball valve, a liquid observation mirror, a vacuum pressure gauge, a hydraulic system, a sewage suction pipe, a back cover safety lock, and other accessories. The tank body can be lifted and the back cover can be opened to directly dump the sewage inside the tank through the back cover. The high-pressure cleaning part consists of a water tank, a hydraulic system, and brand high-pressure cleaning pumps (Tianjin Tongjie/Shuangyao/Pinfu/Weilong pumps can be selected according to needs). The pressure can be selected according to needs, including flow and pressure, and the water injection Three way water filter screen, water level pipe, fire hydrant joint, high-pressure gauge, automatic reel, equipped with 60 meter high-pressure cleaning pipe, 10 ordinary cleaning heads are equipped with various accessories such as a water tank and a sewage tank for interconnection, and a water blowing function is added. The work is extensive and efficient, and a yellow card B certificate can be issued.
Buyers use display:


FAQ for the 12 Cubic Cleaning and Suction Truck
What is the primary operational advantage of a 12-cubic-meter capacity?
The 12-cubic-meter capacity offers an optimal balance between high-volume waste collection and operational efficiency. It significantly reduces the number of trips required to and from disposal sites compared to smaller models, leading to substantial savings in fuel, labor, and time for large-scale municipal routes or industrial cleanup projects.What type of waste is this truck designed to handle?
This heavy-duty unit is engineered primarily for liquid waste, slurry, sludge, and semi-solid sediments. Common applications include municipal sewer sediment, industrial wastewater, septic tank contents, and spill recovery. It is not designed for dry solid waste, construction debris, or hazardous chemicals without specific optional configurations.How does the truck ensure fuel efficiency given its large size?
Our 12 Cubic Truck achieves high efficiency and low fuel consumption through an optimized powertrain match, an intelligent hydraulic system that operates on demand, and aerodynamic body design. This ensures powerful performance is delivered economically, keeping long-term operating costs manageable.What features contribute to its low maintenance cost?
Low maintenance cost is central to its design. This is achieved through the use of durable, commercially proven components (like heavy-duty pumps and valves), easy-access service points for routine checks, and a robust chassis built to withstand rigorous daily use, minimizing unexpected breakdowns and repair expenses.Can this truck operate reliably in very cold or hot climates?
Yes. The truck is built for stability in harsh environments. Key systems use hydraulic fluids and materials rated for extreme temperatures. The chassis, powertrain, and tank are tested to ensure reliable startup, operation, and material flow in both freezing conditions and high-heat climates.What does the "minimum order quantity (MOQ) of 1" mean for me?
It means you can order a single unit. We offer this flexible MOQ to accommodate all clients, from those testing a new model or needing a fleet addition to large contractors making bulk purchases. It removes the barrier of high-volume commitments.How fast is the delivery, and do you have ready inventory?
We maintain sufficient inventory of key components and popular configurations, enabling fast delivery capability. The exact lead time depends on final specifications and customization, but our streamlined process is designed to get your equipment delivered and operational as quickly as possible.Can the truck be customized for specific needs?
Absolutely. While the 12-cubic platform is standard, we offer various customizations. These can include different pump power ratings, additional safety features, specialized hose lengths and diameters, choice of chassis brand per regional preference, and optional high-pressure washing systems.What safety features are included as standard?
Standard safety features typically include a fully compliant rear underrun protection system (RUPS), operational warning lights and alarms, a tank pressure relief valve, emergency stop buttons, and non-slip work platforms. Many models also feature a visual monitoring system for the tank fill level.What kind of after-sales support and warranty do you provide?
We provide comprehensive after-sales support, including a standard warranty covering major components. We offer detailed technical documentation, remote troubleshooting assistance, and have a global network of service partners to ensure you can access spare parts and expert maintenance wherever you operate.

