Suction Sewage Truck
Circular Tank Design for Superior Strength & Durability
The circular tank structure provides enhanced structural integrity and pressure resistance compared to traditional rectangular tanks. This design ensures safe operation under high vacuum and pressure conditions, with reduced risk of deformation during heavy-duty suction tasks.Leading Vacuum Pump Technology
Equipped with advanced vacuum pump technology, this sewage suction truck delivers exceptional suction performance. The high-efficiency pump ensures rapid tank filling and quick discharge, significantly reducing cycle times and improving overall productivity.Powerful Suction for Heavy-Duty Applications
With strong suction power, the truck can easily handle thick sludge, slurry, and solid-liquid mixtures. Whether cleaning septic tanks, industrial ponds, or municipal sewers, the powerful vacuum system ensures thorough and efficient waste extraction.Long-Distance Suction Range
The long-distance suction capability allows operators to reach deep or hard-to-access areas without moving the vehicle. This feature is especially valuable for cleaning large-diameter pipes, underground tanks, and remote drainage points, minimizing the need for repositioning.Fast Loading & Discharge Efficiency
The combination of high-capacity vacuum pump and circular tank design enables rapid loading and complete discharge. The self-priming and self-discharging functionality ensures quick turnaround between jobs, maximizing daily operational capacity.Reliable Performance in Demanding Environments
Built with corrosion-resistant materials and tested under extreme conditions, the truck maintains consistent suction performance even when handling abrasive or chemically aggressive waste. The robust vacuum system requires minimal maintenance, ensuring long-term reliability and lower operating costs.
8 Cubic Sewage Suction Truck – Large-Capacity Circular Tank for Efficient Waste Management
Introduction
The 8 Cubic Sewage Suction Truck (Model: SGW5120GXWCA6) is a high-performance, heavy-duty vehicle engineered for efficient sewage collection, sludge suction, and waste cleaning operations. Featuring a circular tank design with an effective volume of 7.9 cubic meters, this truck can process large amounts of sludge and sewage in a single operation, significantly improving work efficiency. Built on a reliable Jiefang flat-head diesel chassis from China FAW Group and powered by a compliant diesel engine, it delivers exceptional performance for municipal sanitation, industrial waste management, and urban drainage maintenance.






Key Features of the 8 Cubic Sewage Suction Truck
1. Large-Capacity Circular Tank – 7.9 m³ Effective Volume
The circular tank suction truck features a tank with a straight section length of 4100 mm and a diameter of 1600 mm, providing a 7.9 cubic meters effective volume. The circular tank design offers superior structural strength and pressure resistance compared to traditional shapes, ensuring safe operation under high vacuum conditions. This large capacity allows the vehicle to handle substantial volumes of sludge and sewage in one trip, reducing disposal frequency and maximizing operational efficiency for large-scale cleaning projects.
2. Powerful Suction for Heavy-Duty Applications
Equipped with a high-performance vacuum pump, this sewage suction truck delivers strong suction power capable of handling thick sludge, slurry, and solid-liquid mixtures. The transport medium is liquid sewage with a density of 800 kg/m³, and the system is optimized for rapid tank filling and complete discharge. Whether cleaning septic tanks, industrial ponds, or municipal sewers, the powerful vacuum ensures thorough and efficient waste extraction.
3. Durable Build with Q235 Steel Construction
The tank and protective structures are manufactured using high-strength Q235 carbon steel, ensuring long-lasting durability even in harsh working environments. The side and rear protection are welded with Q235 material, and the rear protection features a cross-sectional size of 120 mm × 60 mm with a ground clearance of 430 mm, complying with international safety standards while providing robust performance. This sturdy construction ensures the vehicle can withstand the rigors of daily sewage suction and dredging operations.
4. Reliable Jiefang Chassis from China FAW
Built on the CA1120P40K59L4BE6A84 flat-head diesel truck chassis from China FAW Group, this 8 cubic sewage suction truck benefits from the renowned stability and serviceability of the Jiefang brand. The chassis features 245/70R19.5 16PR or 8.25R20 16PR tires, a wheelbase options of 4200 mm or 3900 mm, and a durable suspension system with multiple spring configurations (3/3+3, 3/7+9, 3/10+4, 7/10+4, 7/10+2, 2/14), ensuring excellent load-bearing capacity and smooth driving on various terrains. The front wheel base ranges from 1726 mm to 1761 mm, providing optimal stability during operation.
5. Powerful and Compliant Engine
Powered by a diesel engine meeting stringent emission standards, the vehicle achieves a maximum speed of 100 km/h, allowing for rapid transit between job sites. The engine is paired with a reliable transmission system, providing ample power for heavy-duty suction and dredging tasks while maintaining fuel efficiency.
6. Dual ABS Options for Enhanced Safety
Safety is enhanced with dual ABS system options:
Guangzhou Ruili Kemi Automotive Electronics Co., Ltd. / Model: CM4XL-4S/4M
Zhejiang Wan'an Technology Co., Ltd. / Model: VIE ABS-II
These advanced braking systems ensure stable braking performance even under heavy load conditions, giving operators confidence when navigating through urban environments or construction sites.
7. Optimal Weight Distribution and Load Capacity
With a total mass of 11,995 kg, a rated load capacity of 6,240 kg, and a curb weight of 5,560 kg, this sewage suction truck offers an excellent balance between payload capacity and vehicle stability. The axle load distribution of 4,360 kg (front) and 7,635 kg (rear) ensures proper weight balance during both loaded and unloaded operations.
8. Customizable Cab and Flexible Options
The cab is available with a 3-person capacity, and the cab can be optionally configured with the chassis to meet specific customer requirements. The vehicle's dedicated devices include tank body and pump, primarily used for sewage sludge suction, cleaning, and related applications. Only a 350 mm wheelbase is optional for certain configurations, providing flexibility for different operational needs.
【Technical parameters of the entire vehicle】 | |||
Product trademark | Xiangnongda brand | Product model | SGW5120GXWCA6 |
Product Name | sewage suction truck |
Tank volume (m3) | 7.9 |
Total mass (Kg) | 11995 | External dimensions (mm) | 7030×2290×2930 |
Rated load capacity (Kg) | 6240 | Axle load (Kg) | 4360/7635 |
Curb weight (Kg) | 5560 | Total mass of quasi trailer (Kg) | ×× |
Cab capacity (persons) | 3 | Front/rear suspension (mm) | 1155/1975 |
Approach Angle/Departure Angle (degrees) | 20/13 | Maximum speed (km/h) | 100 |
remarks | The side rear protection is welded with Q235 material, and the cross-sectional size of the rear protection (mm) is 120 × 60. The height of the rear protection above the ground (mm) is 450. Only a 3900mm wheelbase is optional. The vehicle is equipped with a dedicated device: tank body and pump, mainly used for sewage sludge suction, cleaning, etc. The transport medium is liquid sewage, with a medium density of 800 kg/cubic meter. The effective volume of the tank body is 7.9 cubic meters. The tank body size is (straight section length x diameter) (mm): 4100 × 1600. The cab is optional with the chassis ABS manufacturer/model: 1. Guangzhou Ruili Kemi Automotive Electronics Co., Ltd./CM4XL-4S/4M; 2. Zhejiang Wan'an Technology Co., Ltd./VIE ABS-II | ||
【Chassis Technical Parameters】 | |||
Chassis Model | CA1120P40K59L4BE6A84 | Chassis name | Flat head diesel truck chassis |
Trademark name | Jiefang brand | manufacturing enterprise | China FAW Group Co., Ltd
|
Number of axes | 2 | Number of tires | 6 |
Wheelbase (mm) | 4200,3900 | ||
Tire specifications | 245/70R19.5 16PR,8.25R20 16PR | ||
Number of steel plate springs | 3/3+3,3/7+9,3/10+4,7/10+4,7/10+3,3/4+4 | Front wheel base (mm) | 1738,1761,1726,1751 |
Fuel type | diesel oil | Rear wheel base (mm) | 1678,1740 |
Emission standards | GB3847-2005,GB17691-2018 | ||
Engine model | Engine manufacturing enterprises | Emissions(ml) | Power (Kw) |
WP3NQ160E61 D30TCIF1 CA4DD1-16E6 CA4DD2-18E6 | Weichai power company limited Kunming Yunnei Power Co., Ltd China FAW Group Co., Ltd China FAW Group Co., Ltd | 2970 2977 3000 3230 | 118 125 121 132 |
Application Scenarios
The 8 cubic sewage suction truck with circular tank is widely used in:
Municipal sanitation departments: For cleaning sewer networks, pumping stations, and stormwater drains. The large capacity enables handling of large amounts of sludge and sewage in fewer trips.
Industrial plants: For removing industrial wastewater, sludge, and chemical residues from treatment tanks.
Construction sites: For dewatering and cleaning foundation pits and temporary sewage collection points.
Residential and commercial complexes: For septic tank cleaning and unblocking drainage systems.
Emergency response: For rapid removal of spilled pollutants or floodwater in urban areas.
Agricultural operations: For managing liquid waste from farming facilities and irrigation systems.





Customization Options
We understand that different projects require different specifications. That's why we offer extensive customization options for our sewage suction trucks:
Chassis options: Various wheelbase and suspension configurations available
Tank capacity: Custom volumes to match your specific requirements
Pump systems: Different vacuum pump types and capacities
ABS systems: Choice between leading manufacturers
Additional features: High-pressure washing systems, tool boxes, and more
Our team works closely with you to ensure the final product meets your exact specifications and operational requirements.
Quality Assurance
This multi-functional sewage suction truck is produced in strict accordance with international standards. From the selection of raw materials to the final assembly, every step is carefully monitored to ensure the highest quality. The vehicle has passed rigorous testing for suction power, pressure resistance, and operational safety. The use of Q235 carbon steel for critical components ensures long-term durability and corrosion resistance.








FAQ – Frequently Asked Questions
1. What is the effective volume of the sewage suction truck tank?
The effective volume of the tank is 7.9 cubic meters. The tank dimensions are 4100 mm in straight section length and 1600 mm in diameter, ensuring ample capacity for most municipal and industrial applications. The circular tank design allows for processing large amounts of sludge and sewage in a single operation, significantly improving efficiency.
2. What kind of chassis is used for this 8 cubic sewage suction truck?
This model is built on the Jiefang CA1120P40K59L4BE6A84 flat-head diesel truck chassis from China FAW Group. It features wheelbase options of 4200 mm or 3900 mm and is equipped with 245/70R19.5 16PR or 8.25R20 16PR tires for excellent stability and load capacity. The suspension system offers multiple spring configurations to suit different operational requirements.
3. What safety features does this sewage suction truck have?
The vehicle is equipped with dual ABS system options from leading manufacturers: Guangzhou Ruili Kemi (CM4XL-4S/4M) and Zhejiang Wan'an (VIE ABS-II). The side and rear protection are welded with Q235 material, and the rear protection features a cross-sectional size of 120 mm × 60 mm with a ground clearance of 430 mm, meeting international safety standards.
4. Can the cab be customized?
Yes, the cab is available with a 3-person capacity and can be optionally configured with the chassis to meet specific customer requirements. The vehicle's dedicated devices include tank body and pump, primarily used for sewage sludge suction, cleaning, and related applications.
5. What is the maximum speed and approach/departure angle of this vehicle?
The 8 cubic sewage suction truck achieves a maximum speed of 100 km/h, allowing for rapid transit between job sites. It features an approach angle of 20° and a departure angle of 13°, providing good maneuverability on various terrains and construction sites.
6. What materials are used for the tank and protection structures?
The tank and protective structures are manufactured using high-strength Q235 carbon steel. The side and rear protection are welded with Q235 material, ensuring long-lasting durability even in harsh working environments. The rear protection ground clearance is 430 mm, complying with safety standards while providing robust performance.
Conclusion
The 8 Cubic Sewage Suction Truck (Model SGW5120GXWCA6) combines a large-capacity circular tank, powerful suction capabilities, and robust construction to deliver unmatched performance in waste management and pipeline cleaning. With an effective volume of 7.9 cubic meters, it can process large amounts of sludge and sewage in one trip, making it an ideal choice for municipal sanitation, industrial waste disposal, and emergency cleanups. Built on a reliable Jiefang chassis with dual ABS safety options, this multi-functional sewage suction truck is your reliable partner for demanding waste management tasks.
Contact us today for more information, detailed specifications, or to discuss your customization needs. Our team of experts is ready to assist you in selecting the ideal sewage suction truck for your projects.

