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Sinotruk HOWO 4x2 sewer vacuum truck with 5000 litre cylindrical tank in urban street

Rear view of the HOWO vacuum truck showing hydraulic tailgate and discharge valve

Side view of the HOWO sewer truck with 5 metre suction pipe and inspection window

HOWO 8000liters sewer vacuum truck for sale Laos

Name: HOWO 8000liters sewer vacuum truck for sale Laos
Brand: Sinotruk HOWO

The Sinotruk HOWO 8000 litre sewer vacuum truck is a 4x2 chassis mounted vacuum tanker designed for the collection and transport of sludge, sediment, and liquid waste from sewer manholes, water wells, and drainage systems. Built on a Sinotruk HOWO chassis with a 45 L/s vacuum pump, it can fill its 5000 litre cylindrical tank in under 10 minutes and discharge the load in 8 minutes. The truck is used by municipal sanitation departments, construction contractors, and waste management operators in regions with limited sewer infrastructure or seasonal flooding. It operates in remote areas and urban backstreets where access is tight and road conditions are poor.

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Key Benefits

5000 litre cylindrical vacuum tank with 5 mm carbon steel body and 8 mm head for durability
Vacuum pump delivers 45 L/s flow at 500–800 r/min with a maximum vacuum of 15 Kpa
Suction depth up to 9 metres and horizontal reach up to 80 metres for deep and distant access
Hydraulically operated tailgate and tank lift to 40–45 degrees for full discharge control
Manual, pneumatic, and hydraulic operation modes for flexible use in different conditions
Leak-proof design with rubber strip, hydraulic lock, and manual lock on the tank door
Fits in tight urban spaces with overall dimensions of 6800 x 2300 x 2700 mm
Production lead time of 20 days after deposit, with delivery based on shipping mode

Buyer Profile

Who It Is for

Municipal sanitation and public works departments in developing cities
Construction and infrastructure contractors managing site drainage
Water supply and drainage contractors in areas with aging or incomplete sewer networks
Waste management and environmental services companies operating in remote or rural zones
Government agencies running emergency flood response or disaster recovery programs
Private contractors bidding on public tenders for sewer maintenance and cleaning

Operating Problems

Problems It Solves

Lack of permanent sewer infrastructure in fast-growing or flood-prone urban areas
Manual cleaning of manholes and wells that is slow, dangerous, and inefficient
Inability to reach deep or distant sludge deposits with standard pumping equipment
Long turnaround times for waste removal due to limited local vacuum truck availability
High maintenance costs and part shortages for imported vacuum trucks
Poor discharge control and spill risk from poorly sealed or non-tilting tanks

Where It Works

Application Scenarios

Municipal sanitation teams clearing blocked manholes in low-income urban areas with no central sewer access
Construction sites during monsoon season where silt and debris flood drainage channels
Rural water supply systems requiring periodic cleaning of water wells and intake structures
Post-flood recovery operations in flood-prone regions like Laos, Vietnam, and Nigeria
Temporary waste collection during road or pipeline construction projects
Remote industrial sites where waste must be removed without connection to municipal systems

Engineering

Technical Features

Cylindrical vacuum tank made from 5 mm carbon steel with 8 mm head and 5 mm partition
Vacuum pump from Hangzhou WEILONG Pump Co., Ltd. with 45 L/s flux and 4 kW shaft power
Suction speed: fills tank in 10 minutes, discharge in 8 minutes
Suction horizontal reach up to 80 metres, vertical depth up to 9 metres
Tank can be lifted hydraulically to 40–45 degrees for full discharge
Tailgate opens and closes hydraulically, fully opens for complete access
Equipped with inspection window, discharge valve, oil-water separator, overflow valve, and 5 metre suction pipe
Operating positions: cab and side of the vehicle for safe and flexible control
Leak-proof sealing with rubber strip, hydraulic lock, and manual lock
Sewage pump options: small Veyron single pump or large Veyron double pump

Specifications

Technical Data


Chassis	Sinotruk HOWO 4x2
Overall Dimensions	6800 x 2300 x 2700 mm
Gross Vehicle Weight	7300 kg
Dry Weight	4000 kg
Tank Capacity	5000 L (5 cbm)
Tank Material	Q345 carbon steel, stainless steel 304 available on request
Tank Shape	Cylindrical, welded construction
Pump Type	Vacuum pump, 45 L/s flux
Pump Speed	500–800 r/min
Pump Power	4 kW
Max Vacuum Degree	15 Kpa
Suction Time	≤ 5 minutes
Effective Suction Range	≥ 8 metres
Suction Horizontal Distance	Up to 80 metres
Suction Vertical Depth	Up to 9 metres
Discharge Time	Single 8 minutes
Tank Lift Angle	40–45 degrees hydraulically
Tailgate Operation	Hydraulically opened and closed
Production Time	20 days after deposit
Lead Time	20 days after advance payment
Shipping Mode	Ro-ro, bulk ship or container from China main port

Build Materials

Materials

Q345 carbon steel tank body with 5 mm thickness, 8 mm head, 5 mm partition
Stainless steel 304 tank available on request for corrosive or food-grade waste
Aluminium alloy or steel for pump housing and frame components
Rubber sealing strips for tank door and hydraulic seals
Oil-water separator and stainless steel discharge valve for contamination control

How It Is Built

Manufacturing Process

Chassis received from Sinotruk HOWO and inspected for correct wheelbase and drive configuration
Tank shell cut, rolled, and welded with internal clapboards to reduce surge
Tank pressure tested and leak tested before welding final components
Vacuum pump and piping system installed and aligned to driveline and control system
Hydraulic lift mechanism and tailgate assembly fitted to subframe
Inspection window, discharge valve, oil-water separator, and suction pipe installed
Tank interior coated with anti-rust treatment if requested
Body shot blasted, primed, and painted in customer colour with logo applied
Final test: suction, discharge, and hydraulic operation verified on factory apron
Photos and videos of the completed truck sent before balance payment

Testing

Quality Control

Every truck is 100 percent tested before delivery
Tank pressure and leak tests performed in-house
Vacuum pump performance verified at 45 L/s and 15 Kpa
Hydraulic systems tested for full lift and tailgate operation
Photos and videos of the finished truck sent to buyer before balance payment
Complies with GB39.5 general specification for fire fighting and vacuum vehicles

Build to Order

Customization Options

Tank capacity from 3000 L to 30000 L available upon request
Tank material can be changed from carbon steel to stainless steel 304
Vacuum pump options: Hangzhou WEILONG standard or Italy/Spain imported models
Anti-rust coating applied inside tank on request
Tank colour and logo applied free of charge
Operation method can be adjusted to manual, pneumatic, or hydraulic as needed
Suction pipe length can be extended beyond 5 metres
Custom technical drawings and specifications accepted for production

Comparison

How It Compares With the Alternatives

6x4 vacuum truck with 8000 L tank	Higher capacity but less maneuverable in narrow urban streets
Standard sewage truck with fixed tank	No hydraulic lift or full tailgate opening, slower discharge and higher spill risk
Used imported vacuum truck	Higher maintenance cost and longer spare parts lead time, no local support

Operating Notes

Use Guide

Confirm chassis drive configuration and hand of drive before ordering to match local traffic rules
Use only the manhole or pump inlet for filling; keep air breather valve clear
Do not exceed 9 metres suction depth or 80 metres horizontal reach to avoid pump strain
Engage hydraulic lift before discharge and ensure tailgate is fully open
Clean the tank and discharge valve after each use to prevent clogging
Free operator training available at the factory before shipment

Buyer Questions About This Truck

What is the lead time for this vacuum truck?

Production takes 20 days after the advance payment is received. Delivery time depends on the shipping mode chosen.

Can the tank be made from stainless steel?

Yes. The standard tank is Q345 carbon steel. Stainless steel 304 is available on request. Specify the waste type and storage duration for material confirmation.

What are your payment terms?

T/T with 30 percent deposit and 70 percent before delivery. We send photos and videos of the finished truck before you pay the balance.

Do you supply right hand drive?

Yes. The chassis can be ordered in left or right hand drive to match local traffic regulations. Confirm at order stage as it cannot be changed later.

How is the truck shipped?

By Ro-ro, bulk ship, or container from a China main port. Trade terms are EXW, FOB, CFR, or CIF.

What warranty and after sales support do you provide?

The whole vehicle is guaranteed for one year. Core parts are covered for two years. Overseas engineers make regular return visits and provide technical training and manuals before delivery.

Can the vacuum pump be upgraded?

Yes. Standard pump is from Hangzhou WEILONG. Italy or Spain imported vacuum pumps are available as optional upgrades.