Sinotruk Sitrak Rear Tandem Axle Sewage Suction and Cleaning Truck | Sitrak 6x4 Sewage Suction and Cleaning Truck 22m³ Capacity

I. Product Introduction

The Sinotruk Sitrak Rear Tandem Axle Sewage Suction and Cleaning Truck is a high-performance combination sewer cleaner designed for heavy-duty municipal applications and industrial waste management. This sewer jetting and vacuum truck integrates powerful high-pressure water jetting with efficient vacuum suction capabilities, making it ideal for drainage system maintenance, septic tank emptying, and industrial waste collection. With its robust tandem axle configuration and powerful engine, this vehicle delivers exceptional performance for the most demanding sewer cleaning operations and waste disposal tasks.

II. Core Specifications

• Total Tank Volume: Approx. 22 m³ (5,812 Gallons) - split configuration with water tank and sewage holding tank

• Clean Water Tank Capacity: Approx. 5 m³ (1,321 Gallons)

• Sewage Tank Capacity: Approx. 17 m³ (4,491 Gallons) for large-scale sludge removal

• Engine: Weichai 350 HP, Euro VI diesel engine, high torque, fuel-efficient, low emissions

• Transmission: Howo 10-speed manual gearbox (optional 12-speed gearbox, 16-ton hub reduction axle), smooth shifting

• Drive Type: 6x4 (Rear Tandem Axle), heavy-duty drivetrain

• Front Axle: 5.5 tons

• Rear Axles: 11 tons dual rear axles (optional 16 tons), heavy-duty axles for off-road capability

• Frame: 280mm reinforced frame (optional 300mm) for structural integrity

• Wheelbase: 4600+1350 mm for vehicle stability during operation

• Tires: 11.00R20 steel cord tires, heavy-duty tires for construction site access

• Fuel Tank: 300L aluminum alloy fuel tank, lightweight design

• High-Pressure Pump: PINFU 350L/min flow rate, for sewer pipeline cleaning and clearing stubborn blockages

• Vacuum Pump: Optional 250 water ring vacuum pump with 420 HP auxiliary engine for deep vacuum suction

• Model: Chengli CL5255GQWZ6CC

• Emission Standard: GB17691-2018 Euro VI

III. Dimensions, Materials & Design Philosophy

• Overall Dimensions (L×W×H): Approx. 10,100 mm × 2,550 mm × 3,850 mm

• Tank Material: 8mm carbon steel plates, heavy-duty steel construction

• Tank Interior: Stainless steel plate lining at tank bottom for corrosion resistance and long service life

• Tank Configuration: Two-compartment design with partition head between water and sewage tanks, ball valve interconnection for continuous operation

• Wheelbase: 4600+1350 mm for excellent stability during heavy-duty operations on uneven terrain

• Design Philosophy: The vehicle emphasizes power and efficiency with "big horsepower, strong torque, fuel economy, and stylish appearance." The cab features air suspension seats for long-haul comfort during extended shifts, while the heated power-adjustable rearview mirrors ensure clear visibility in all weather conditions. The design prioritizes operator safety and durability in harsh environments.

IV. Structural Advantages (Chassis & Drivetrain)

• Chassis & Cab: Sinotruk Sitrak G5-M series cab with modern design, fully-trimmed interior, central door locking, remote key, and multi-function adjustable steering wheel. The cab features automatic climate control and electric windows for driver convenience.

• Powertrain: Powered by a reliable Weichai 350 HP Euro VI engine delivering exceptional torque and fuel efficiency. The Howo 10-speed gearbox (with high/low range) ensures smooth power delivery for both highway transit and heavy-duty on-site operations. Optional 12-speed transmission and 16-ton hub reduction axles available for extreme applications.

• Axles & Braking: Heavy-duty 5.5-ton front axle with 11-ton dual rear axles (optional 16-ton wheel reduction axles). The braking system features four-channel ABS, spring brakes (air brake system), and Bosch power steering for effortless handling and reliable stopping power under full load.

• Frame: 280mm reinforced straight-through frame (optional 300mm) provides exceptional load-bearing capacity and structural integrity for heavy lifting applications.

V. Product Features & Chengli Manufacturer Advantages

Advanced Pumping Systems:

• High-Pressure Jetting: PINFU 350L/min high-pressure cleaning pump delivers powerful water flow for sewer maintenance and pipe cleaning. Complete with 60 meters of high-pressure hose for extended reach.

• Powerful Vacuum Suction: Optional 250 water ring vacuum pump driven by 420 HP auxiliary engine provides high suction power for efficient waste extraction and sludge pumping.

• Hose Reel: Rear-mounted reel with 180-degree rotation capability, hydraulically operated rear door for operational flexibility.

Tank & Operational Features:

• Integrated Tank System: Approx. 22m³ total volume with approximately 5m³ water tank and 17m³ sewage tank. Features water-sewage interconnection with ball valves between compartments. Tank compartments separated by partition head for independent operation.

• Rear Door Design: Hydraulically operated rear door with 600mm cement discharge port for rapid waste disposal. Can be hydraulically opened for efficient unloading of thick sludge.

• Discharge Valves: 6-inch stainless steel illegal discharge valve on side, 6-inch stainless steel outlet on rear door, 100-inch inlet directly connected to tank top for versatile discharge options.

• Visual Monitoring: Sight glass window on tank for monitoring waste levels, rear tail lights with arrow lamps for work site safety.

• Operator Safety: Stainless steel plate lining inside tank for corrosion resistance, anti-slip platforms and guardrails for worker safety during operations at height.

• Accessories: Includes 8 meters of suction hose for immediate field operation.

Chengli Group Manufacturer Advantages:

• Industry Leadership: As a leading Chinese truck manufacturer and designated government supplier, Chengli utilizes large-scale production and advanced testing equipment to ensure consistent manufacturing quality. The CL5255GQWZ6CC model represents Chengli's commitment to excellence in sewer cleaning equipment.

• Smart Living Design: The vehicle embodies the "Smart Living" philosophy with driver-centric design, powerful performance, and stylish appearance that stands out on the job site.

• Comprehensive After-Sales Service: Robust global service network with warranty coverage and rapid technical support and replacement parts availability worldwide.

• Easy Registration: Meets "Exemption" and "Environmental Protection" standards, simplifying vehicle registration process for buyers. Factory-standard configuration with nationwide warranty service.

• Customization Options: Optional configurations available including 12-speed transmission, 16-ton hub reduction axles, 300mm frame, and auxiliary engine options to meet specific operational requirements and application needs.