Heavy-Duty Vacuum Recovery Solution

Super Suction Vacuum Truck

Heavy-duty vacuum suction equipment for sewage, sludge, oil residue, gravel and industrial waste recovery. The truck combines strong suction performance, sealed tank transport, hydraulic discharge and practical site operation support.

What This Truck Does

High-power vacuum recovery for heavy sludge and mixed waste.

A super suction vacuum truck is built for customers who need stronger suction than ordinary septic vacuum trucks. It is used for municipal drainage, factory pits, oil sludge, gravel, slurry and mixed liquid-solid waste recovery.

Super Suction System

High-flow Roots vacuum pump, suction pipeline and protection system help recover sewage, sludge, oil residue, gravel and dense mixed waste.

Heavy-Duty Tank Transport

Sealed vacuum tank structure supports negative pressure loading and controlled transportation from work site to discharge location.

Hydraulic Operation

Hydraulic suction boom, rear door, tank lifting and discharge options can be configured around the actual job site and waste medium.

Applications

Built for municipal, industrial and construction cleaning work.

We confirm suction depth, waste medium, discharge method, road condition, tank volume and chassis requirement before recommending the final configuration.

Municipal drainageSewer sediment, manhole sludge and drainage network cleaning.
Oil sludge recoveryViscous oil residue, factory pits and industrial maintenance work.
Gravel and slurrySand, gravel, wet solids and construction mud recovery.
Wastewater plantsSludge loading, transport and controlled discharge around treatment facilities.
Contractor fleetsHeavy workload service routes where suction strength and reliability matter.
Export projectsChassis, tank, pump, language marking and parts package can be matched by market.
Configuration Range

Choose the truck by chassis, tank volume, pump and discharge method.

The same product name can cover different working conditions. The final truck should be selected around suction material, payload, pump power, tank capacity and local compliance.

Chassis platformIsuzu FVZ 6×4 rear twin-drive heavy-duty chassis direction, with 25-ton GVW class and sanitation truck conversion layout.
Working mediumSewage, sludge, oil residue, gravel, slurry, manure residue, wet solids and mixed industrial waste.
Tank volumeCommonly configured around large municipal and industrial vacuum tank requirements; final volume confirmed by payload and local road rules.
Pump systemHigh-flow Roots vacuum pump system with anti-overflow, filtration and cooling protection options.
Operation layoutHydraulic suction boom, DN150 suction pipeline, rear door opening, tank lifting and multiple discharge methods.
Product Views

Vacuum truck layout for heavy-duty suction work.

The images show the overall side profile, pump-side equipment area and rear suction hose layout. These visual details help buyers understand the operating arrangement before confirming configuration.

Chassis6×4 heavy-duty
Work MediumSludge / oil residue
Suction LineDN150 direction
SystemRoots vacuum pump
Document-Based Configuration References

Vehicle Configuration & Specifications

Configuration details covering chassis, powertrain, tank structure, vacuum system, pipeline layout, discharge method and safety protection.

Truck and Chassis

ItemSpecification
Truck DirectionIsuzu FVZ 6×4 super suction vacuum truck
Chassis ModelQL1250DTFZY / QL1250RTFZ direction
Drive Configuration6×4 rear twin-drive axle chassis
GVW25,000 kg
Wheelbase5700 + 1300 mm
CabWide sleeper cab, white Isuzu-style FVZ cab for sanitation truck layout
Tires11.00R20, 18PR steel radial tires

Powertrain and Axle

ItemSpecification
EngineIsuzu 6HK1-TCSG40 inline six-cylinder water-cooled diesel engine
Displacement7.8 L / 7790 mL
Power Options206 kW / 280 HP or 221 kW / 300 HP direction
Maximum Torque863 N.m at low engine speed
Emission StandardChina VI-b direction, diesel fuel
TransmissionIsuzu MLD 9-speed manual gearbox; Fast 9JS119T can be discussed for service convenience
Axle CapacityFront axle 6,600 kg; rear twin-drive axles 18,400 kg
Rear Axle Ratio4.55 direction for heavy load and PTO work

Tank System

ItemSpecification
Tank ApplicationLarge sewage, sludge, oil residue, gravel and industrial waste recovery
Tank CapacityTypically matched around 15-18 m3 for this chassis class; final volume confirmed by payload and local rules
Tank StructureSealed cylindrical vacuum tank with internal reinforcement and anti-slosh design
Tank MaterialQ235 carbon steel direction; corrosion protection and coating can be configured by medium
Rear DoorHydraulic rear door and sealing structure for heavy sludge discharge
Level and PressureLiquid level indication, pressure gauge and safety monitoring options

Vacuum System

ItemSpecification
Pump TypeHigh-flow Roots vacuum pump system
Working PurposeStrong suction for sewage, viscous sludge, oil residue, gravel, wet solids and mixed industrial residues
Vacuum ProtectionMulti-stage pump protection for overflow, water mist, fine sand and dust
Continuous OperationConfigured for long-duration municipal and industrial cleaning work
CoolingIndependent cooling or auxiliary cooling arrangement can be matched to pump model and climate

Pipeline and Interface Layout

ItemSpecification
Suction PipelineDN150 suction pipeline direction
Suction BoomHydraulic suction boom option with rotation and lifting functions
Hose LayoutRear suction hose reel / boom hose arrangement according to operation habit
Control ModeLocal control and remote control options can be configured
PTO InterfaceFactory reserved PTO interface supports vacuum pump, high-pressure pump and hydraulic equipment integration

Discharge and Hydraulic System

ItemSpecification
Discharge ModesHydraulic tipping discharge, rear door opening, bottom valve drainage and optional pneumatic pressurized discharge
Hydraulic FunctionsTank lifting, rear door opening, boom movement and accessory operation according to final layout
SuspensionFront leaf spring and rear heavy-duty multi-leaf suspension for loaded tank stability
Fuel and Electrical200 L fuel tank direction; 24V vehicle electrical system with reserved equipment interfaces

Safety Protection

ItemSpecification
Braking SystemAir brake, exhaust brake, spring parking brake and ABS
Anti-OverflowFloat ball anti-overflow valve to reduce backflow risk
Secondary SeparationCyclone separator to intercept water mist, fine sand and oil droplets
Dust FilterMetal dust filter for granular material suction
Pressure SafetyPositive and negative pressure safety valves for tank and vacuum pipeline protection
Maintenance SupportIsuzu chassis service network and mature sanitation truck conversion experience support long-term operation

Specifications are reference values based on supplied chassis and superstructure information. Final configuration can be adjusted according to destination market, emission standard, tank volume, operating medium, pump model and local compliance requirements.

Send your super suction vacuum truck requirements.

Share the waste medium, suction depth, tank volume, chassis preference, emission standard and destination country. Our sales team will suggest a practical configuration and quotation.

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