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CHENGLI GROUP

CLW 6×4 20m³ Heavy Duty Vacuum Sewage Suction Truck

Our 6x4 20m³ sewage suction truck is a high-performance heavy sanitation vehicle equipped with a robust 350 horsepower engine. This trusted 6x4 sewage suction truck comes with a large 20m³ thickened anti-corrosion sealed tank, also recognized as the 20 cubic meter sewage suction truck. As a premium heavy duty sewage suction truck, it adopts advanced vacuum suction technology to handle thick sludge, sewage, septic waste and mixed sediment efficiently. Built for long hours of continuous field operation, it suits tough working scenarios including municipal sewer cleaning, river silt dredging, factory wastewater transfer and septic tank maintenance. The solid 6x4 dual rear axle chassis delivers outstanding load capacity and stability, allowing smooth driving on muddy construction sites and urban roads. We support customized tank materials, pipeline layouts and auxiliary configurations to satisfy different regional project demands.
6x4 20m³ sewage suction truck

FEATURES

Ultra-large Tank Capacity 

This sewage suction truck adopts a heavy-duty 6×4 chassis and a large 20 m³ sealed tank body, designed for sludge pumping, sewage collection and septic tank cleaning. The thickened carbon steel tank ensures stable pressure bearing and anti-corrosion performance, ideal for municipal sewer cleaning, industrial waste liquid transportation and sewage treatment projects. The high-capacity tank reduces unloading frequency and greatly improves site operation efficiency.

Powerful Suction Performance 

Equipped with a high-vacuum suction pump, this 6×4 20m³ sewage suction truck delivers strong suction power and fast loading speed. It can efficiently suck sludge, mud, sewage and mixed waste. The independent hydraulic control system supports tank tipping and quick discharge, convenient for heavy sludge unloading. The stable pumping system lowers the failure rate and cuts your maintenance cost for long-term site work.

Reliable, Tough Performance 

The heavy-duty 6×4 chassis of this heavy duty sewage suction truck provides strong load capacity and excellent off-road performance. Dual rear axle design adapts to complex construction sites, muddy roads and urban municipal road conditions. Standard safety accessories include reflective warning strips, anti-slip walkway and high-pressure pipeline connectors, meeting international operation safety standards for sanitation and environmental projects.

Versatile Application

Our 20 cubic meter sewage suction truck is widely used in municipal sanitation, factory sewage disposal, septic tank maintenance, river sludge cleaning and environmental remediation. Complete factory inspection before delivery, and we supply full set of export documents including COC and OTTC certification. Customization of tank material and pipeline layout is available to match your regional engineering requirements.

SPECIFICATIONS

Vehicle ModelCLW 6×4 Sewage Jetting Vacuum Truck (20 m³, 350HP)
Chassis BrandDongfeng / Howo / CLW, 6×4 drive, LHD or RHD optional
Engine350 HP diesel engine, Euro 3 / Euro 6 emission optional
Tank Volume20 m³ total: 14 m³ vacuum sewage tank + 6 m³ clean water tank
Overall Dimension10,200 × 2,500 × 3,700 mm (L × W × H)
Wheelbase4,350 + 1,350 mm
Vacuum PumpHigh-capacity rotary vane vacuum pump, suction depth ≥ 8 m, rapid loading & unloading

The above mentioned figures are approximate.

Sales Manager