ISUZU FVZ 17m³ Sewer Cleaning & Vacuum Truck

I. Chassis and Powertrain: Heavy Load and Working Condition Adaptability

Features:
Utilizes an Isuzu chassis with a wheelbase of 4650+1370mm (typically a three-axle vehicle with dual rear axles), equipped with a 300hp engine.

Advantages:
· Extremely High Load Capacity: The long wheelbase of 4650+1370mm combined with the dual rear axle design is specifically tailored for large-capacity tanks of up to 17 cubic meters. Compared to single-axle vehicles, this chassis offers better tire traction and higher driving stability when fully loaded (approximately 27-30 tons of water and mud), reducing the likelihood of wheelies or tilting.
· Sufficient Power Redundancy: The 300hp engine not only ensures strong starting and climbing capabilities under heavy loads but, more importantly, provides ample power take-off (PTO) output power for high-power vacuum pumps and high-pressure water pumps. During high-pressure dredging operations, the engine can maintain rated water pressure without maximizing engine speed, resulting in better fuel economy and equipment durability.

II. Tank Structure and Volume Allocation: Highly Efficient Collaborative Operation

Features:
The vehicle has a total volume of 17 cubic meters, employing a split structure of a 7 cubic meter water tank + a 10 cubic meter sewage tank (typically a “front and rear compartment” or “interconnected” design).

Advantages:
· Scientific Water-to-Sewage Ratio: The 7:10 volume ratio conforms to the actual working conditions of domestic municipal pipe networks. In actual dredging operations, high-pressure water (in the water tank) is used to flush away blockages, and the resulting sewage is sucked back into the sewage tank. This ratio ensures sufficient water supply for long-distance dredging in a single operation, while also providing enough space to accommodate the returned sludge, reducing the frequency of empty trips for sewage dumping.

· Cleaning Circulation System: Some high-end configurations support a “water circulation” function. Water from the sewage tank, after filtration, supplies water to the high-pressure water pump, enabling continuous operation for extended periods under permissible conditions. This is particularly crucial for dredging large-diameter, long-distance pipelines.

III. Operating Equipment: Practical Value of Crane Boom and Water Ring Vacuum Pump

Features:
Equipped with a crane boom (truck-mounted crane or hydraulic boom) and a water ring vacuum pump.

Advantages:
Multi-functionality of the Crane Boom:
· Manhole Cover Opening: Municipal manhole covers are often heavy and rusted, making manual opening laborious and risky. The crane boom can easily lift manhole covers, significantly improving operational safety and efficiency.
· Assisted Manhole Lowering: When manual lowering is required, the crane boom can serve as a fall arrestor or a fulcrum for lifting materials.
· Self-Loading and Unloading: If the vehicle is equipped with a winch or accessories, the crane boom can be used to load and unload unclogging hoses or emergency equipment from the vehicle.

Advantages of the Water Ring Vacuum Pump:
· High Temperature and Corrosion Resistance: Compared to ordinary rotary vane pumps or Roots pumps, water ring pumps have a lower failure rate when pumping high-temperature sewage (such as flushing water from heating pipelines) or municipal sewage containing mud, sand, or weak acids and alkalis.
· Stable Vacuum: The water ring pump provides a high pumping rate and exhibits slow vacuum decay during continuous operation, ensuring strong suction power even in deep wells or long-distance horizontal sludge suction, with an effective suction range of 8-10 meters or more.

Name: Yang
Email: [email protected]
Wechat/WhatsApp: +86 199 4767 5585