Table of Contents
1. Product Overview
2. Working Principle
3. Daily Application Scenarios
4. Comparison with Traditional Sanitation Vehicles
5. Buying Guide
6. Operation and Maintenance Tips
7. Frequently Asked Questions
Conclusion
1. Product Overview
Howo Sewage Vacuum Truck for sale(commonly known as Vacuum Sewage Truck) is a special sanitation vehicle equipped with vacuum pump, used to suck, transport and discharge sewage, sludge, mud and wastewater.
A
HOWO Sewage Vacuum Truck for sale is a dedicated municipal sanitation vehicle designed with a high-performance vacuum pumping system. It creates negative pressure inside the sealed tank to suction sewage, sludge, slurry, sewage waste and other liquid-solid mixtures from sewers, septic tanks, drainage pipes and sewage pits. The collected waste is stored in the tank and transported to designated treatment areas for unloading. This vehicle is widely applied in urban sanitation, environmental protection, municipal engineering and rural sewage treatment.
Body Structure Description
Its storage tank is constructed with thickened high-strength carbon steel integrated stamping and welding structure, adopting integral sealing and pressure-resistant design to bear negative pressure suction and hydraulic discharging. The whole vehicle is refitted on mature and reliable Sinotruk HOWO heavy-duty chassis, matched with high-power fuel-saving engine and stable transmission system, featuring strong bearing capacity and excellent cross-country passability. The complete vacuum working assembly consists of high-efficiency vacuum pump, water-oil separator, control valve set, pressure monitoring gauge, anti-overflow protection device and hydraulic unloading mechanism. All pipeline fittings and pressure-bearing parts pass strict air-tightness and pressure resistance test before factory delivery, effectively preventing vacuum leakage and liquid backflow, adapting to long-term high-intensity sewage operation.
Core Advantages
1. High working efficiency：Adopts vacuum negative pressure suction mode, with fast suction and discharge speed, which can quickly clean sewage, sludge and blockages.
2. Wide application range：Suitable for sewer, septic tank, sewage pit and other scenarios, capable of handling various liquid and solid mixed wastes.
3. Good sealing & environmental protection：The fully sealed tank avoids leakage and odor overflow, reducing secondary pollution.
4. Flexible & labor-saving：Integrates suction, storage and transportation, reducing manual operation and lowering labor costs.
5. Stable performance：Equipped with mature vacuum and hydraulic systems, with stable operation and long service life.
2. Working Principle
The whole working system of Howo Sewage Vacuum Truck is divided into three core modules: Sinotruk Howo heavy-duty chassis power system, high-performance vacuum pumping assembly and pressure-resistant fully sealed sewage storage tank.
After vehicle ignition, the power take-off device connects the engine and vacuum pump, converting mechanical power into kinetic energy to drive the vacuum pump running stably. The vacuum pump continuously extracts internal air of the sealed tank to form stable negative pressure environment. Relying on atmospheric pressure difference, external sewage, sludge, slurry and liquid-solid mixed waste are automatically sucked into the storage tank through suction pipelines.
The built-in water-oil separator and anti-overflow protection device can filter sundries, isolate water and oil, and prevent sewage backflow into the vacuum pump, so as to protect core vacuum components and reduce equipment failure rate. After the tank reaches full load, drivers drive the vehicle to sewage disposal sites. The vacuum pump reverses operation to form positive pressure inside the tank, cooperating with hydraulic unloading structure to realize rapid waste discharging. The whole suction and discharge process is controlled by onboard operation panel, requiring no extra auxiliary workers and mechanical equipment.
3. Daily Application Scenarios
Urban Municipal Sanitation: Daily dredging of urban sewers, rainwater drainage pipelines, inspection wells, cleaning pipeline sediment and sludge blockages
Community Property Maintenance: Regular septic tank cleaning, underground drainage pipeline decontamination and domestic sewage disposal for residential communities
Municipal Construction Engineering: Construction mud recycling, foundation pit sewage cleaning and temporary drainage treatment for engineering projects
Rural Environmental Renovation: Rural septic tank cleaning, breeding sewage disposal, village domestic sewage collection and pit sludge cleaning
Industrial Park Governance: Factory sediment cleaning, production wastewater transfer and chemical sewage residue disposal
Overseas Sanitation Projects: Adaptable to municipal sewage treatment projects in Middle East, Africa and Southeast Asia, compliant with international environmental protection standards
4. Comparison with Traditional Sanitation Vehicles
Vs Manual Sewage Cleaning Tools: Traditional manual sludge cleaning relies on manual digging and pumping, featuring low efficiency, huge labor consumption and serious odor leakage. This Howo sewage vacuum truck realizes full-mechanized operation, drastically cutting labor cost and eliminating odor pollution.
Vs Ordinary
Water Sprinkler Trucks: Common water sprinkler trucks only support simple water delivery, cannot generate negative pressure, and have no sludge suction capacity. This vacuum sewage truck integrates suction, storage and discharging functions, specially customized for sewage and sludge disposal.
Vs Non-standard Refitted Sewage Trucks: Irregular secondary refitted sewage trucks adopt ordinary non-pressure-resistant tanks, easy to deform and leak under negative pressure, with unqualified vacuum parts. The original Howo finished vehicle adopts integrated pressure-resistant tank and matched original vacuum system, with stable performance and complete export certification.
Howo Sewage Vacuum Truck for sale |
General | Chassis Brand | Sinotruk HOWO |
| Overall Dimension(L×W×H) | Approx 9800×2600×3800mm (customizable for different tank capacity) |
| GVW / Kerb Weight | 25000kg / approx 12000kg |
| Standard Tank Capacity | 18-20m³ (customizable: 15-22m³) |
| Drive Orientation | Left-hand Drive (LHD) |
Cab | Cab Type | High-roof Sleeper Cab (Row-and-a-half) |
| Cab Capacity | 3 seats (1 driver + 2 passengers) with rear sleeper berth |
| Air Conditioner | Standard equipped |
| Power Windows | Standard equipped |
| Central Lock | Standard equipped |
Engine | Fuel Type | Diesel |
| Engine Brand | Weichai / Sinotruk original matching engine |
| Rated Power | 371-400HP/272-294kW |
| Displacement | 9.7-10L |
| Emission Standard | Euro2/Euro3/Euro5/Euro6 optional |
Chassis Parameter | Drive Type | 6×4 Rear Double Axle |
| Transmission | Sinotruk 10-speed / Fast 12-speed manual gearbox with PTO interface |
| Wheelbase/No.of axle | 4350+1350mm / 3 axles (4625+1350mm optional) |
| Tyre Specification | 12R22.5 heavy-duty radial tires |
| Tyre Number | 10pcs + 1 spare tyre |
| Max Speed | 90km/h |
| Paint | Standard: white cab + customized superstructure color |
Superstructure | Tank Body Capacity | 18-20m³ (customizable) |
| Tank Body Material | 5-6mm thick Q235B high-strength carbon steel, fully welded construction; 304 stainless steel optional |
| Tank Body Structure | Horizontal cylindrical tank, with multi-group anti-wave baffles inside, reinforced dished tank head |
| Sewage Suction Pump | Domestic famous brand vacuum suction pump (Yifeng 2BE-204 optional, imported brand optional) |
| Pump Performance | Max vacuum degree ≥-0.09MPa, max suction depth ≥6m, stable large-flow suction, low noise |
| Hydraulic System | Domestic brand hydraulic pump & valves, working pressure 16-20MPa |
| Control Mode | In-cab manual lever control with safety interlocks; optional wireless remote control |
| Discharge Function | Hydraulic lifting tank body (max lifting angle ≥45°), hydraulic opening rear tank cover with high-density silicone sealing ring |
| Standard Accessories | Anti-overflow valve, sight glass window, 8m anti-wear suction hose, stainless steel filter screen, built-in flushing pipe, bottom drainage valve, safety railing & climbing ladder |
| Anti-corrosion | Epoxy primer + weather-resistant finish paint, anti-rust treatment for all metal parts |
5. Buying Guide
For overseas municipal sanitation departments, environmental engineering contractors and sanitation fleet purchasers, confirm core configurations before bulk procurement:
Genuine Sinotruk Howo Heavy-duty Chassis: Mass-produced verified chassis, strong power output, outstanding bad-road passability, global spare parts supply network to lower overseas maintenance cost.
High-efficiency Original Vacuum System: Mature low-failure vacuum pump, matched water-oil separation and anti-overflow devices, guaranteeing long-duration continuous suction operation.
Pressure-resistant Sealed Storage Tank: Thickened carbon steel integral welding tank, anti-pressure and anti-deformation, fully sealed design to avoid sewage leakage and odor overflow.
Integrated Hydraulic Discharging System: Synchronized linkage of vacuum and hydraulic system, simple operation, shortening sewage discharging time and improving working efficiency.
Complete Export Qualifications: Full set of vehicle inspection reports, environmental certification and customs clearance documents, supporting overseas government bidding and cross-border delivery.
6. Operation and Maintenance Tips
Standardized daily operation and regular maintenance can protect vacuum components, reduce pipeline blockage faults and extend vehicle service life:
6.1 Daily Operation Specifications
Check vacuum pump oil level, tank sealing condition, pipeline tightness and chassis braking system before vehicle startup
Clean suction filter screen regularly before operation to prevent large sundries from blocking pipelines and damaging vacuum pump
Prohibit long-time overload suction operation to avoid excessive negative pressure causing tank deformation
Shut down the vacuum pump firstly before unloading, strictly follow operation steps to prevent sewage backflow
Check tank sealing status after operation, clean residual sludge inside the tank to prevent pipeline corrosion
6.2 Regular Maintenance Advice
Replace dedicated vacuum pump oil every 12 months to guarantee stable negative pressure output
Clean water-oil separator and internal sewage pipeline monthly to reduce dirt accumulation and pipeline blockage
Inspect tank welding seams and sealing parts quarterly, repair cracks and aging rubber strips timely to avoid leakage
Lubricate vacuum pump transmission bearings regularly to reduce mechanical abrasion and abnormal noise
Carry out chassis routine maintenance according to Sinotruk official specifications to keep overall driving stability
7. Frequently Asked Questions
Q1: Official export name
A1: Standard export names: Howo Sewage Vacuum Truck, Howo Vacuum Suction Truck, Heavy-duty Sewage Suction Transport Vehicle.
Q2: What kinds of waste can the truck handle?
A2: It is applicable to suck and transport sewage, sludge, mud, wastewater and all kinds of liquid-solid mixtures, covering municipal sanitation, rural governance and industrial sewage disposal scenarios.
Q3: What are the core strengths of Howo chassis?
A3: Sinotruk Howo heavy-duty chassis owns reliable power output, strong road passability and worldwide spare parts supply, with low failure rate, fully adapting to harsh overseas working conditions.
Q4: Can we customize tank volume?
A4: Yes. We support customized tank capacity, tank thickness, vacuum power and vehicle spraying color to match local sanitation requirements.
Q5: Does the vehicle meet overseas environmental requirements?
A5: The integral sealed pressure-resistant tank realizes zero sewage leakage and odor isolation, effectively avoiding secondary pollution. We can provide official environmental compliance certificates to support customs clearance.
Conclusion
Howo Sewage Vacuum Truck is a practical and cost-effective special sanitation vehicle customized for global sewage disposal projects. Equipped with mature Sinotruk Howo heavy-duty chassis and high-stability vacuum suction system, it realizes mechanized suction, storage and discharging of sewage and sludge, solving low-efficiency and high-cost pain points of traditional manual sewage cleaning.
With pressure-resistant sealed tank structure, wide application adaptability and simple daily maintenance, this vehicle fits municipal, rural and industrial sewage treatment demands of Middle East, Africa and Southeast Asia. Featuring stable performance and complete export documents, it is the preferred sanitation equipment for overseas environmental departments and infrastructure contractors.
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