Sinotruk NX 16-20m³ 371HP 6X4 Sewage Suction Truck
The Sinotruk NX 16-20m³ 371HP 6X4 Sewage Suction Truck is a high-performance, heavy-duty vacuum sewer and sludge removal vehicle designed and manufactured by Hubei TWL Special Vehicle Co., Ltd. Built on the robust Sinotruk NX 6X4 chassis and powered by a 371HP engine, this truck is engineered for efficient suction, transport, and disposal of sewage, sludge, and industrial waste liquids. With a large-capacity vacuum tank and powerful suction system, it is an ideal solution for municipal sanitation, industrial cleaning, and environmental management projects.
Sinotruk NX 16-20m³ 371HP 6X4 Sewage Suction Truck
Key Advantages
1. Powerful & Reliable Chassis
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Sinotruk NX 6X4 371HP chassis provides strong traction, stability, and durability for heavy-duty operations.
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Fuel-efficient engine ensures reliable performance in challenging environments.
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Comfortable cab with good visibility and ergonomic controls reduces operator fatigue.
2. High-capacity Vacuum Tank
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Large 16-20m³ tank reduces the frequency of trips for emptying, improving operational efficiency.
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High-strength, corrosion-resistant construction ensures long service life.
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Optimized tank design allows for efficient suction and complete discharge.
3. Efficient & Powerful Suction System
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High-vacuum pump system enables fast suction of thick sludge, sewage, and liquids.
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Long suction hose allows access to deep or hard-to-reach areas.
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Independent hydraulic system ensures reliable pump and discharge operation.
4. Operator-friendly & Safe Design
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Easy-to-use controls for suction, discharge, and cleaning operations.
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Safety features include pressure relief valves, vacuum safety devices, and emergency stop.
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Optional high-pressure cleaning system facilitates maintenance and hygiene.
5. Versatile & Customizable
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Configurable tank size, suction power, hose length, and additional features.
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Suitable for various waste types: sewage, industrial sludge, oil-water mixtures, etc.
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Can be equipped with additional tools and accessories for specific applications.
Applications
This Sinotruk NX 16-20m³ Sewage Suction Truck is suitable for a wide range of waste liquid handling and environmental management tasks:
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Municipal Sewer Maintenance: Cleaning and desilting of sewer lines, manholes, and storm drains.
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Industrial Waste Management: Removal of sludge, oil-water mixtures, and process waste from factories.
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Septic Tank Services: Emptying and cleaning of residential and commercial septic tanks.
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Port & Harbor Cleaning: Removal of sediment and waste liquids from docks and waterways.
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Construction Sites: Dewatering of excavation sites and sediment basins.
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Disaster Response: Floodwater and sludge removal in emergency situations.
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Agriculture: Waste liquid handling from livestock farms and biogas digesters.
Product Specification
| Category | Parameter | Specification |
| CHASSIS SYSTEM | Model | Sinotruk NX 6X4 Heavy-duty Truck Chassis |
| Engine | Diesel, 371 HP, Euro V/VI compliant | |
| Transmission | Manual, 10-12 forward gears, 2 reverse gears | |
| Drive Type | 6X4 Rear-wheel drive | |
| Wheelbase | 4,500mm – 5,800mm (customizable) | |
| Max. Speed | 85-100 km/h | |
| Fuel Tank Capacity | 300-400 liters | |
| Tire Specification | 11.00R20 / 12.00R20 radial tires | |
| Brake System | Dual-circuit air brake with ABS optional | |
| Cab | Comfort sleeper cab, air-conditioned, seating for 2-3 | |
| VACUUM TANK SYSTEM | Tank Capacity | 16 – 20 cubic meters (16,000 – 20,000 liters) |
| Tank Material | High-strength carbon steel (Q345) with anti-corrosion coating | |
| Tank Shape | Cylindrical or elliptical with reinforced structure | |
| Design Pressure | Negative pressure system (up to 90% vacuum degree) | |
| Manhole | Top manhole (DN500) for cleaning and inspection | |
| Safety Valve | Pressure relief and vacuum safety valves | |
| VACUUM PUMP SYSTEM | Pump Type | Rotary vane vacuum pump or liquid ring pump |
| Power Source | PTO-driven or independent diesel engine | |
| Vacuum Degree | Up to 90% (approx. -0.09 MPa) | |
| Suction Hose Diameter | 100 – 150 mm (customizable) | |
| Suction Hose Length | 20 – 30 meters (standard) | |
| Suction Depth | Up to 8 meters (depending on configuration) | |
| DISCHARGE SYSTEM | Discharge Method | Rear or top hydraulic tilting discharge |
| Discharge Angle | Up to 50° for complete tank emptying | |
| Hydraulic System | Independent hydraulic power pack | |
| Control | Manual or remote hydraulic control | |
| ADDITIONAL FEATURES | Water Tank | Optional integrated water tank for pump priming and cleaning |
| Cleaning System | High-pressure water gun for hose and tank cleaning (optional) | |
| Lighting | LED work lights and warning beacons | |
| Tool Storage | Compartments for hoses, tools, and accessories | |
| GENERAL VEHICLE | Overall Dimensions | Length: 9.5 – 11m, Width: 2.5m, Height: 3.5 – 3.8m |
| Gross Vehicle Weight (GVW) | 30 – 35 tons | |
| Curb Weight | Approx. 12 – 15 tons | |
| Payload Capacity | 15 – 20 tons (sludge/sewage) | |
| Min. Ground Clearance | ≥280mm | |
| Electrical System | 24V, dual batteries | |
| Certification | Meets GB standards for sewage suction vehicles |
Sinotruk NX 16-20m³ 371HP 6X4 Sewage Suction Truck





- +86 199 4767 5585
- [email protected]
- Industry Park, Suizhou City,Hubei Province, China
Company Profile
Aout TWL
HUBEI TWL SPECIAL VEHICLE CO., LTD (hereinafter referred to as TWL), one of important member of CLW Group, is located in Suizhou City, Hubei Province, the capital of China’s Special Vehicles. TWL Truck has a first-class management, design, R&D, manufacturing, and sales professional team, as well as “special, new, high and sophisticated” facilities and equipment, complete manufacturing technology, and strict testing methods to ensure the production of high-quality and high-value-added products for the market. At present, we has strategic partnership with a number of well-known Chinese truck brand, including Dongfeng, Sinotruk, FAW, Foton, Shacman, ISUZU, JAC, JMC, Kama, etc. TWL Truck always adheres to the corporate philosophy of “people-oriented, customer-oriented, honesty and win-win”, and adheres to the business tenet of “development by innovation, survival by quality; integrity by service, and market by brand”.
After-Sales Service
Warranty
– The buyers can get a minimum warranty period of 12 months or 25000KM-50000KM, whichever comes first from the arrival date of shipment.
– During this period, we will send replacement parts and components to buyers by DHL, UPS, FEDEX or by air and by sea free of charge, easy-wearing spare parts are excluded.
– After warranty time, buyers can get all of spare parts of their truck at factory cost.
– This warranty does not cover any possible damage due to improper operaton, accident or misuse or damage due to any unauthorized services.
Technical Support
– The buyers can forever enioy technical support anytime and anywhere, overseas technical training before operaton is available at buyers cost or our cost.
Daily Mainteance Suggestion
– We strongly sugest you to buy some amount of basic spare pats along with your truck, the cost will be approximately 500 USD-800 USD/unit, no shipping cost.
