High-Performance Sinotruk HOWO7 6X4 Suction Truck Available Now

• After-sales Service: Yes
• Warranty: -
• Fuel: Diesel
• Model NO.: ZZ1257N4647B1R
• Certification: ISO9000
• Emission Standard: Euro 3
• Condition: New
• Engine: Yn4102qbzl
• Gearbox: Wly6ts55c
• Tank: 120L
• Steering: Left Hand Driving
• Transport Package: 4165*1900*1900mm
• Specification: 6150*2450*2960mm
• Trademark: Yibolan
• Origin: Shandong, China
• Production Capacity: 50000/Year
• Package Size: 6150.00cm * 2450.00cm * 3000.00cm
• Package Gross Weight: 3000.000kg

Product Description

Product Description

  

Question: What is a Sewage Suction Truck?

A Sewage Suction Truck (also called a vacuum sewage truck, septic tank truck, or sewage cleaner) is a specialized heavy-duty vehicle designed for the collection, transportation, and disposal of liquid waste, sludge, and sewage. It integrates a high-power vacuum system, sealed storage tank, and pressure discharge unit onto a truck chassis, serving as a core piece of equipment for municipal sanitation, septic tank maintenance, industrial wastewater handling, and emergency sewage cleanup.

Core Structural & Functional Components

1. Vacuum Suction System (Core Unit)
   • High-pressure vacuum pump: Driven by the truck's auxiliary engine or power take-off (PTO) system, it creates strong negative pressure to suck sewage, sludge, or liquid waste into the tank. The suction power determines the truck's efficiency-industrial-grade models can handle thick sludge with solid particles (≤50mm diameter).
   • Suction hose & nozzle: Flexible, wear-resistant hoses (length: 5-20m) with reinforced nozzles for accessing septic tanks, manholes, or wastewater pits. Strainers are often fitted at the nozzle to block oversized debris that could damage the pump.
   • Control valve group: Regulates suction/discharge pressure, with a pressure gauge for real-time monitoring to prevent overloading the vacuum system.
2. Sealed Storage Tank
   • Material: Made of high-strength carbon steel (for general sewage) or stainless steel (for corrosive industrial wastewater) with anti-corrosion coatings to extend service life.
   • Design features:
     • Cylindrical shape with rounded ends to withstand vacuum and pressure changes.
     • Internal baffles to reduce sloshing during transport, improving vehicle stability.
     • A sealed manhole on the top for tank cleaning and maintenance; safety valves to prevent tank deformation caused by excessive vacuum or pressure.
   • Capacity range: Tanks typically range from 3 m³ (small municipal models) to 20 m³ (large industrial models), depending on the chassis size.
3. Discharge System
   • Most models use pressure discharge: The vacuum pump reverses to generate positive pressure, pushing the stored sewage/sludge out of the tank through a discharge hose. This enables fast unloading at designated treatment plants or disposal sites.
   • Some small trucks use gravity discharge (via bottom valves) for thin, free-flowing wastewater.
4. Auxiliary Features
   • Washing system: Equipped with a high-pressure water pump and spray nozzles to clean the tank interior, suction hoses, and the truck body after operation-critical for preventing odor leakage and bacterial growth.
   • Odor control: Sealed tank connections and activated carbon filters to reduce foul-smelling gas emissions during suction and transport.
   • Stabilization outriggers: For large models, extendable support legs to keep the truck stable during high-power suction (prevents tipping on uneven ground).
   • All-terrain chassis option: 4WD configurations for accessing remote septic tanks in rural areas or muddy construction sites.

Main Application Scenarios

• Municipal Sanitation: Cleaning urban sewage pipelines, emptying public septic tanks, and handling sewage overflow during heavy rains or pipe blockages.
• Residential & Commercial Services: Pumping septic tanks for homes, hotels, restaurants, and shopping malls that lack connection to municipal sewage systems.
• Industrial Waste Handling: Collecting sludge, chemical wastewater, or industrial effluent from factories, construction sites, and mining operations (stainless steel tanks are required for corrosive waste).
• Emergency Response: Cleaning up sewage leaks, floodwater with contaminants, or oil-water mixtures in disaster-hit areas.

Key Advantages

• High Efficiency: The vacuum system enables fast, automated collection of waste, eliminating manual handling and reducing labor costs.
• Environmental Protection: Sealed tanks prevent waste leakage and odor diffusion, avoiding secondary pollution to the surrounding environment.
• Versatility: Adaptable to various waste types (thin sewage, thick sludge, industrial effluent) with simple adjustments to the suction/discharge system.
• Mobility: Can reach on-site locations flexibly, making it suitable for both urban and rural waste management tasks.

What are the common uses of a Sewage Suction Truck?

A Sewage Suction Truck is a versatile sanitation vehicle primarily designed for the collection, transport, and disposal of liquid waste, sludge, and sewage. Its common uses span municipal, residential, commercial, industrial, and emergency scenarios, as detailed below:

 

1. Municipal Sanitation & Pipeline Maintenance

    

   This is the most primary application. The truck is widely used by municipal environmental departments to:
   • Empty and clean urban sewage pipelines, manholes, and underground septic tanks to prevent blockages and overflow.
   • Clear sediment, sludge, and debris from drainage systems, especially after heavy rains or floods that cause pipeline clogging.
   • Maintain public sanitation facilities (e.g., public toilets, park sewage systems) that lack direct connection to municipal sewage treatment networks.
2. Residential & Commercial Septic Tank Services

    

   It serves as a core tool for on-site waste removal in areas without centralized sewage systems:
   • Pump out septic tanks for rural households, villas, and suburban communities that cannot access municipal sewage pipelines.
   • Service commercial establishments such as hotels, restaurants, shopping malls, and gas stations-these places generate large volumes of wastewater with food residues, oil, or sludge that require regular suction and disposal.
   • Maintain portable toilets at construction sites, outdoor events, or remote work camps by emptying their waste tanks.
3. Industrial Wastewater & Sludge Handling

    

   For industrial facilities that produce liquid waste or sludge, the truck is customized to handle specialized waste (with stainless steel or corrosion-resistant tanks):
   • Collect industrial sludge from factories, mines, and manufacturing plants (e.g., printing, chemical, food processing industries).
   • Remove oily wastewater, sediment, or chemical-contaminated liquid waste from industrial sites, ensuring compliance with environmental discharge regulations.
   • Clean construction site wastewater pits, foundation slurry, and muddy water generated during excavation or concrete pouring.
4. Emergency Response & Disaster Relief

    

   It plays a critical role in post-disaster cleanup and emergency sewage management:
   • Pump out contaminated floodwater, sewage overflow, or stagnant water in disaster-hit areas (e.g., after typhoons, heavy rains, or pipe bursts) to prevent the spread of pathogens and reduce secondary pollution.
   • Handle sewage leaks from damaged pipelines or septic tanks, quickly containing the spill to protect soil and groundwater.
   • Assist in oil spill cleanup in small-scale incidents (e.g., factory oil leaks, vehicle fuel spills) by suctioning the oil-water mixture for centralized treatment.
5. Agricultural & Livestock Waste Management

    

   In rural and agricultural areas, it is used to manage livestock manure and farm wastewater:
   • Collect liquid manure from livestock farms (e.g., pig farms, dairy farms) for transport to organic fertilizer processing plants or designated disposal sites.
   • Remove irrigation ditch sludge and farm sewage to maintain the functionality of agricultural water systems.

How does a Sewage Suction Truck work?

Suction Truck operates based on vacuum pressure difference and positive pressure discharge principles, using a dedicated vacuum pump system to suck liquid waste, sludge, or sewage into a sealed tank and then expel it at designated disposal sites. The entire working process is divided into three core stages: pre-operation preparation, suction operation, and discharge operation.

1. Pre-Operation Preparation

This stage ensures safe and efficient operation by checking equipment integrity and optimizing site conditions:

 

1. Vehicle Stabilization: Park the truck on flat, firm ground. For large models, extend the outriggers to distribute weight evenly and prevent tipping during high-power suction.
2. Equipment Inspection:
   • Check the vacuum pump oil level, auxiliary engine fuel supply, and battery status.
   • Inspect suction/discharge hoses for cracks, wear, or loose connections; ensure the strainer at the suction nozzle is intact (to block oversized debris like stones or branches that could damage the pump).
   • Verify that tank valves (inlet, outlet, safety valves) are in the correct initial position (inlet valve open, outlet valve closed).
3. Hose Connection: Connect the flexible suction hose to the tank's inlet port, and place the nozzle into the sewage source (e.g., septic tank, manhole, wastewater pit). Ensure the nozzle is fully submerged to avoid sucking air.

2. Suction Operation (Core Vacuum Process)

The truck creates negative pressure to draw waste into the tank:

 

1. Start the Vacuum System: Activate the auxiliary engine or engage the truck's power take-off (PTO) to drive the vacuum pump. The pump rapidly extracts air from the sealed tank, creating a negative pressure environment inside.
2. Waste Suction: Under the pressure difference between the outside atmosphere and the tank's negative pressure, sewage, sludge, or liquid waste is pushed through the suction hose and into the tank.
   • For thick sludge or waste with solid particles, the operator can adjust the vacuum pump speed to increase suction power.
   • Monitor the tank's level gauge in real time-stop suction when the waste reaches 80-85% of the tank capacity (reserves space to prevent waste from being sucked into the vacuum pump and causing damage).
3. Stop Suction: Once the tank is loaded to the safe level, close the inlet valve first, then shut down the vacuum pump to avoid reverse airflow. Disconnect the suction hose and secure it to the truck.

3. Discharge Operation

The truck uses positive pressure to empty the tank at a sewage treatment plant or authorized disposal site:

 

1. Positioning & Connection: Drive the truck to the disposal point, align the tank's discharge port with the sewage inlet of the treatment facility, and connect the discharge hose.
2. Positive Pressure Generation: Reactivate the vacuum pump (most models can reverse their operation mode) to blow air into the tank, creating positive pressure inside.
3. Waste Discharge: Open the tank's outlet valve-under positive pressure, the stored sewage or sludge is pushed out through the discharge hose and into the treatment system.
   • For extremely thick sludge, some trucks are equipped with hydraulic agitators inside the tank to break up clumps and improve discharge efficiency.
4. Post-Discharge Cleaning: After emptying the tank, use the truck's on-board high-pressure water pump to spray and clean the tank interior, suction/discharge hoses, and nozzle. This prevents odor buildup, bacterial growth, and cross-contamination for the next use.

Key Supporting Systems

• Safety Valves: Prevent excessive vacuum (which could collapse the tank) or overpressure (which could rupture the tank) during operation.
• Odor Control System: Activated carbon filters and sealed tank connections reduce foul-smelling gas emissions during suction and transport.
• Level Gauge: Provides real-time feedback on the tank's fill level to avoid overloading.

 

Product Parameters

SINOTRUK HOWO7 6X4 SUCTION TRUCK RHD

Model: ZZ1257N4647B1R    

Made Year: Brand New, 2025

Cabin: HW76, long cabin, 2 seats, single sleeper, with air conditioner

Engine: WP10.340E22, 340HP,EURO 2

Gearbox: HW19710, manual, 10 F & 1 R with PTO

Front axle: VGD95 9500kg, drum brake

Rear axle: MCX16ZG  2*16000kg, drum brake   

Tires: 12.00R20 11pcs (including one spare tire)

Fuel tank: 400L

Tank: 16 m³(clear water: 4m³)

Pollution tank: high-quality carbon steel, thickness: 8mm, front head 6mm, rear head and inner head 8mm, top with anti slip platform.

The top of the clear water tank has a cement tank mouth * 1

The top of the sewage tank has a cement tank mouth * 1

Fire water inlet on both sides of the clear water tank.

DN100 water and sewage interconnection, 70 visual fecal volume tube, one stainless steel ladder for each clean water tank and sewage tank.

With limit valve.

Suction adopts 2BE204 water circulation pump.

Cleaning adopts a 370 flow high-pressure pump with bidirectional water inlet, with a filter, a hydraulic rotating reel placed on the rear head, a DN22 high-pressure pipe of 100 meters, a 9 kg water mine*1, and a straight gun head*1.

Tail: One DN150 and one DN100 sewage suction port, with one DN100 sewage suction port, with an internal suction pipe, a DN100 clean water valve, a DN150 side discharge port, optional DN100 side suction, with a thickened 8mm+10mm side suction elbow, and a 10 meter sewage suction hose * 1.

Overall dimension for reference: 10100*2550*3750mm

Color: Basic color for free (white, red, blue, orange, gray) Special color charge 500 USD

 

 

Detailed Photos

 

Certifications

 

 

Company Profile

•  Qingdao Yibolan Machinery Equipment Co., Ltd. , established in January 2022 , is located in the beautiful coastal city of Qingdao, China. We specialises in the supply of wear parts and maintenance components for commercial vehicles and construction machinery.

Our product range encompasses
filters, 


leaf springs,


brake pads,


brake blocks,


thrust rods,


brake drums,


clutches,


Construction machinery bucket teeth,track plates,four-wheel drive systems,and fasteners.


Since our inception, we have developed our proprietary parts brand (YIWO), with products compatible with
dump trucks,


tractor units,


mixer trucks,


cargo trucks,


excavators,


and bulldozers


from brands including Sinotruk (HOWO, SITRAK), Shaanxi Automobile (Delong, Aolong), FAW , Beiben, Shantui, etc. Our components are renowned for their superior quality and competitive pricing, earning widespread customer acclaim.

Since inception, our annual export volume has reached USD 10 million, primarily serving prominent commercial vehicle and construction machinery parts wholesalers and large fleets across the South Pacific, Africa, the Americas, and Southeast Asia. We remain committed to delivering high-performance, reliable, and cost-effective mechanical components, alongside bespoke solutions tailored to client requirements.

 

Our company currently operates a 3,000-square-metre warehouse centre, maintaining year-round stock of comprehensive vehicle component sets to meet diverse customer requirements. Additionally, we employ over ten technical engineers with 20 years' experience, providing 24-hour online support. Our core values centre on prioritising customer needs, establishing strong partnerships through precise service and support, and jointly achieving sustainable development. We sincerely welcome global buyers to discuss business opportunities.

 

 

 

 

 

FAQ

1.Why should be partner with Qingdao YBL ?

•  Quality 

Deliver consistently superior performance and pursue every possible improvement.

•   Agility 

Identify emerging trends and act quickly to acquire new opportunities.

•  Customer Satisfaction

Anticipate customer needs and exceed their expectations.

 

2. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;

Accepted Payment Currency:USD,EUR,CNY;

Accepted Payment Type: T/T,L/C,D/P D/A,Western Union;

Language Spoken:English,Chinese

 

3.How about the delivery time ?

depends the quantity, normally 1 month