Sinotruk Howo 7 6x4 Water Truck

Sinotruk HOWO 7 6×4 Water Truck: Efficient Water Transport & Sprinkler Solution for Urban Maintenance

The Sinotruk HOWO 7 6×4 Water Truck is a heavy-duty, multi-functional vehicle engineered to meet the diverse needs of urban sanitation, road maintenance, construction dust suppression, and emergency fire-fighting. Combining a large-capacity water tank with advanced sprinkler systems, it delivers efficient water transport, precise spraying, and reliable performance in various operating conditions.

Sinotruk HOWO 7 6×4 Water Truck: Durable Construction & Low Maintenance Costs

Built to withstand the rigors of daily urban operations:

Frame & Suspension: The chassis uses high-strength steel with U-profile cross members, ensuring durability and resistance to bending under heavy loads. The suspension system includes front 10-leaf springs and rear 12-leaf springs with stabilizer bars, providing stability and comfort on rough roads.
Braking & Safety: Equipped with dual-circuit compressed air brakes with drum brakes, ensuring reliable stopping power even when carrying full water loads. The truck also features an anti-lock braking system (ABS) for enhanced safety on wet or slippery roads.

Sinotruk HOWO 7 6×4 Water Truck: Operator Comfort & Convenience

Prioritizes operator well-being to enhance productivity:

Ergonomic Cab: The HOWO 7 cab features air-suspended driver and passenger seats, air conditioning, power windows, and a multi-function steering wheel. The digital dashboard provides real-time monitoring of water tank level, engine performance, and fuel consumption.
Accessibility: The cab has a spacious entryway and wide door openings for easy access. The truck is equipped with a ladder and handrails for safe access to the top of the water tank.

Why Choose the Sinotruk HOWO 7 6×4 Water Truck?

Large Water Capacity: 15-25 m³ tank for extended operation without frequent refilling.
Versatile Sprinkler System: Multiple spray modes for various urban maintenance needs.
Powerful Performance: High-torque engine and robust chassis for heavy-duty operations.
Operator Comfort: Ergonomic cab and advanced control systems to reduce fatigue.
Global Support: Extensive after-sales service network ensures reliable operation.

Category	Technical Specifications
Basic Information	– Model: ZZ1257M4347W – Brand: SINOTRUK HOWO – Drive Type: 6×4 (6 wheels, 4 driven axles) – Emission Standard: Euro II / Euro III / Euro IV optional – Application: Urban Sanitation, Road Maintenance, Construction Dust Suppression, Emergency Fire-Fighting – Warranty: 12 months for main components
Water Tank System	– Tank Volume: 15,000 L – 25,000 L (15-25 m³) – Tank Material: High-quality carbon steel with anti-corrosion coating; optional stainless steel for potable water transport – Sprinkler Functions: • Front spray: 12-15m width for road wetting • Side spray: 8m height for green belt irrigation • Rear cannon: 25-30m range for emergency fire-fighting • Manual spray gun: handheld hose with adjustable nozzle – Control: Cab-mounted manual valves / optional wireless remote control – Filtration: Optional 5μm water inlet filter to protect pump components
Engine Performance	– Euro II Version: Weichai WD615.47 (371 HP / 272 kW, 1800 Nm torque @ 1200-1600 rpm); WD615.69 (336 HP / 247 kW, 1600 Nm torque) – Euro III Version: Weichai WD615.87 (375 HP / 275 kW, 1900 Nm torque) – Euro IV Version: Weichai WP12.400E401 (400 HP / 294 kW, 2000 Nm torque) – Displacement: 9.726 L – 11.596 L – Cooling: Turbocharged + intercooled, water-cooled radiator
Transmission & Chassis	– Transmission: SINOTRUK HW19710 10-speed manual (10 forward, 2 reverse gears) with PTO for pump power – Front Axle: 9.5 ton capacity, drum brake – Rear Axle: 2×16 ton double reduction axles with differential lock – Frame: High-strength steel, 300×90×(8+8) mm U-profile beam – Wheelbase: 3800+1350 mm – Suspension: Front 10-leaf spring; rear 12-leaf spring with stabilizer bar – Tires: 12.00R20 radial tires (10 tires + 1 spare)
Dimensions & Weight	– Overall Dimension: 9400×2550×3400 mm – 12000×2550×3800 mm – Tank Dimension: 6800×2400×1200 mm – 8500×2400×1300 mm – Gross Vehicle Weight (GVW): 25,000 kg – Curb Weight: 10,000 kg – 12,000 kg – Max Water Payload: 15,000 kg (15 m³) – 20,000 kg (20 m³) – Fuel Tank Capacity: 300 L – 400 L aluminum alloy tank
Cab & Safety Features	– Cab Type: HOWO 7 high-roof sleeper cab (2 seats + upper bunk) – Interior: Air-suspended driver seat, air conditioning, power windows, multi-function steering wheel – Safety: Reinforced crash structure, ABS anti-lock braking system, rearview camera with parking sensors, fire extinguisher – Electrical System: 24V, 2×12V/165Ah batteries, 28V/1500W alternator
Pump & Hydraulics	– Water Pump: Centrifugal pump with 80-100 m³/h flow rate, capable of self-priming up to 5m – Hydraulic System: High-pressure piston pump for tank cleaning and optional front/rear hydraulic outriggers – Drainage: Bottom tank drain valve + side emergency drain valve for quick emptying
Customization Options	– Body Add-ons: Fog cannon system (30-50m range for industrial dust control), chemical mixing tank, water purification unit – Special Configurations: RHD (right-hand drive) for international markets; winter package with heating system for cold climates – Branding: Custom paint colors, company logos, and reflective safety markings

Sinotruk Howo 6×4 Water Sprinkler Truck，the material of the tank body is high-quality national standard steel. The steel plate is sanded by the shot blasting machine. After the stress is relieved, the primer is sprayed.