Product Overview
This Shaanxi Delong 8×4 combined sewer cleaning and suction truck is a heavy-duty, high-capacity sanitation vehicle built on the Shaanxi Delong 8×4 specialized chassis. With a massive 33m³ total tank capacity (10m³ clean water + 23m³ sewage) and an independent auxiliary engine system, this truck is engineered for large-scale municipal sewer dredging, wastewater treatment plant sludge transfer, and industrial pipeline cleaning.
Powered by a Weichai China VI 460HP main engine and an independent Weichai 420HP auxiliary engine driving the vacuum system, this truck delivers powerful performance without draining the main vehicle’s power during prolonged operations. The 8mm thickened carbon steel tank features a hydraulic self-discharging structure, a 800mm hydraulic rear manhole, and a comprehensive set of safety and control systems for efficient, single-operator cleaning and suction work.
Key Specifications
| Parameter | Value |
|---|---|
| Product name | Shaanxi Delong 8×4 Combined Sewer Cleaning & Suction Truck |
| Vehicle type | Heavy-duty yellow plate truck |
| Color | Engineering orange-yellow |
| Gross weight | 31,000 kg |
| Cab capacity | 3 persons |
| Tank total volume | 33 m³ (clean water 10m³ + sewage 23m³, interconnecting ball valve design) |
Chassis Configuration
| Component | Specification |
|---|---|
| Chassis model | Shaanxi Delong 8×4 specialized chassis |
| Engine | Weichai China VI diesel, 460 HP |
| Cab | Hydraulic suspended cab, air suspension driver seat, manual cab tilt, metal bumper, factory electric A/C, power windows |
| Tires | 12.00R20 heavy-duty steel wire tires |
| Chassis reinforcement | Reinforced rear axle design for heavy-load conditions with large-capacity tanks |
| Braking system | Air parking brake, standard ABS |
| Drive advantage | 8×4 heavy-duty chassis with strong power and load capacity; independent auxiliary engine drives the upper body system for long continuous operation without draining main engine power; 33m³ super-large tank for large-volume sludge transfer |
Upper Body Configuration
| Component | Specification |
|---|---|
| Tank structure | 8mm thickened carbon steel tank, 33m³ total volume; independent clean water compartment 10m³, sewage compartment 23m³ with interconnecting ball valve; reinforced frame; hydraulic self-discharging structure; 800mm hydraulic opening large-diameter rear manhole; rear piping with 150 drain ball valve, 100 drain ball valve, 100 internal suction ball valve, 150 bypass ball valve; strict welding for pressure and water tightness |
| Independent auxiliary engine vacuum system | Weichai 420HP auxiliary engine unit with 258 water circulation vacuum pump; strong negative pressure for sucking sludge, fecal waste, and sedimentation tank slurry; standard 8m thickened wear-resistant suction hose; equipped with oil-gas separation, water-gas separation, and multi-stage anti-overflow protection |
| High-pressure cleaning system | Pinfu 350 large-flow high-pressure cleaning pump; rear hydraulic hose reel with left/right rotation; standard 100m length, 25mm inner diameter custom wear-resistant high-pressure dredging hose, compatible with 10kg high-pressure cleaning nozzle; strong water flow for unclogging municipal blocked pipes and oil-polluted networks |
| Control system layout | Rear integrated multi-way hydraulic valve group for centralized control of tank lifting, rear cover opening, hose reel rotation and retraction, suction, and high-pressure cleaning; single-person operation for the entire process |
| Safety protection | Tank level anti-overflow alarm, vacuum pipeline check valve, high-pressure pipeline pressure overflow protection, tank lifting hydraulic lock, rear cover hydraulic locking to prevent falling off, auxiliary engine high-temperature overload protection, emergency pressure relief valve |
| Storage and access | Widened anti-slip working platforms + safety guardrails on both sides of the tank; sealed toolboxes on both sides for nozzles, quick couplings, and maintenance tools; wear-resistant protective sleeves on all pipelines |
| Optional add-ons | Wireless remote control system, slurry pump unit, stainless steel tank, exhaust heating anti-freeze device, 360 panoramic camera, high-power night searchlight |
Key Features
Massive 33m³ Tank Capacity
- 8mm thickened carbon steel tank for durability
- Independent 10m³ clean water and 23m³ sewage compartments
- Interconnecting ball valve for flexible operation
- Hydraulic self-discharging structure with 800mm rear manhole
- Reduces round trips for large-scale sludge transfer
Independent Auxiliary Engine System
- Weichai 420HP auxiliary engine unit
- 258 water circulation vacuum pump for strong suction
- Long continuous operation without draining main engine power
- Multi-stage anti-overflow protection for safe operation
High-Pressure Cleaning System
- Pinfu 350 large-flow high-pressure pump
- Rear hydraulic hose reel with left/right rotation
- 100m long, 25mm diameter wear-resistant dredging hose
- Effective for unclogging municipal pipes and industrial oil networks
Single-Operator Control
- Rear integrated multi-way hydraulic valve group
- Centralized control of tank lifting, rear cover, hose reel, suction, and cleaning
- One person can complete the entire process
- Optional wireless remote control system
Comprehensive Safety Protection
- Tank level anti-overflow alarm
- Vacuum pipeline check valve
- High-pressure pipeline pressure overflow protection
- Tank lifting hydraulic lock
- Rear cover hydraulic locking
- Auxiliary engine high-temperature overload protection
- Emergency pressure relief valve
Heavy-Duty Chassis
- Shaanxi Delong 8×4 specialized chassis
- Weichai China VI 460HP engine
- 12.00R20 heavy-duty steel wire tires
- Reinforced rear axle for heavy-load conditions
- Air parking brake with ABS
Applications
Large-Scale Municipal Sewer Dredging
Suitable for major urban trunk pipeline dredging and large-scale municipal cleaning projects.
Wastewater Treatment Plant Sludge Transfer
Efficient transfer of sludge from treatment plants to disposal sites.
Septic Tank Bulk Cleaning
Bulk cleaning of large septic tanks for residential and commercial facilities.
River Channel and Sedimentation Tank Desilting
Strong vacuum suction for river sludge and large construction site sedimentation tank slurry.
Industrial Park Oil Pipeline Cleaning
High-pressure cleaning for large industrial oil pipelines and grease blockages.
Environmental Cleaning Fleets
Ideal for large environmental companies, municipal groups, and scaled sludge transfer enterprises requiring long-term high-volume operations.
Why Choose This Shaanxi Delong 8×4 Combined Sewer Cleaning & Suction Truck
Buyers searching for a large capacity combined sewer cleaning truck for sale from China will find this Shaanxi Delong 8×4 model offers a complete, heavy-duty solution for large-scale sanitation. The 33m³ tank, independent 420HP auxiliary engine, and high-pressure cleaning system make it ideal for municipal groups, environmental companies, and large-scale sludge transfer operations.
Whether you need a single unit or a fleet solution, our team can assist with configuration selection, documentation, and shipping arrangements. Contact us for the latest price and availability.
Frequently Asked Questions (FAQ)
Q1: What is the tank capacity of this combined sewer cleaning truck?
A: The total tank volume is 33m³, with a 10m³ clean water compartment and a 23m³ sewage compartment.
Q2: What engine does this truck use?
A: It is powered by a Weichai China VI 460HP main engine and a Weichai 420HP independent auxiliary engine.
Q3: What is the advantage of the independent auxiliary engine?
A: It drives the vacuum and cleaning systems without draining the main engine’s power, allowing long continuous operation.
Q4: What cleaning and suction equipment is included?
A: It includes a 258 water circulation vacuum pump, Pinfu 350 high-pressure cleaning pump, rear hydraulic hose reel, and 100m high-pressure dredging hose.
Q5: How is the waste discharged?
A: The tank features a hydraulic self-discharging structure and an 800mm hydraulic opening rear manhole for direct discharge.
Q6: What safety features are included?
A: Tank level anti-overflow alarm, vacuum pipeline check valve, high-pressure overflow protection, tank lifting hydraulic lock, rear cover hydraulic locking, auxiliary engine overload protection, and emergency pressure relief valve.
Q7: How is the truck operated?
A: A rear integrated multi-way hydraulic valve group allows single-person control of all functions. Wireless remote control is optional.
Q8: What optional equipment is available?
A: Wireless remote control, slurry pump unit, stainless steel tank, exhaust heating anti-freeze device, 360 panoramic camera, and high-power night searchlight.
Q9: Is this truck available for export?
A: Yes, this combined sewer cleaning truck is available for export. Buyers looking for a China combined sewer cleaning truck for sale can contact us for configuration and shipping details.
