ISUZU GIGA 12000L sludge suction truck
12,000L Vacuum Sewage Suction Truck
This vacuum sewage suction truck is designed for efficient collection, transportation, and discharge of industrial wastewater, septic sludge, and slurry materials. It is widely used in municipal sanitation, industrial waste treatment, and emergency drainage operations.
High-Efficiency Vacuum Suction System
Equipped with a rotary vane vacuum pump (model 50QZXDH-68/7000) in a dual-pump parallel setup, the system achieves a high vacuum level of approximately 93 kPa with an airflow capacity of 68 L/s × 2. This ensures strong suction power for fast loading of heavy sludge and high-density wastewater.
Durable and Reliable Tank Structure
The 12,000 L tank is made of Q235 carbon steel with 6–8 mm wall thickness for superior wear resistance and structural stability. Internal baffles help reduce liquid impact during transportation, while the cleaning port and level gauge offer easy maintenance and safe operation.
Convenient Discharge and Operation
The tank features a rear hydraulic lift mechanism with a tilting angle ≥ 30°, allowing fast discharge of sludge and reducing manual cleaning effort. Suction arm and 3" reinforced hose support smooth and flexible on-site operation.
Dependable Power and Chassis Configuration
Mounted on the Isuzu QL1180EQFRCY 4×2 chassis, it is powered by the Isuzu 6HK1-TCG61 engine delivering 177 kW (240 hp), paired with an 8-speed Fast Gear manual transmission. The configuration ensures stable performance, strong power output, and reliable long-duty operation.
Comfortable and Operator-Friendly Cabin
The GIGA extended cab comes with air conditioning and ergonomic controls, providing a comfortable driving and operation environment for long working hours and high-frequency wastewater handling tasks.
Applications
Ideal for municipal environmental sanitation, community septic tank maintenance, industrial wastewater plants, construction site sludge removal, and emergency rescue drainage operations.
Vacuum System Parameters
| Item | Details |
|---|---|
| Type | Wet suction / sludge type, suitable for liquids and slurries |
| Tank Capacity | 12,000 L |
| Pump Type / Model | Rotary vane vacuum pump, 50QZXDH-68/7000, dual-pump parallel configuration |
| Vacuum Degree / Airflow | Vacuum ≥ 93% (≈ 93 kPa), suction lift 8000 Pa, airflow 68 m³/min × 2 |
| Drive Mode | Direct PTO driven |
| Tank Material / Thickness | Q235 carbon steel, 6–8 mm |
| Internal Structure | Includes baffles, cleaning port, and liquid level gauge |
| Boom | Fixed suction arm configuration |
| Suction Hose | 3″ (80 mm) abrasion-resistant rubber hose with steel wire reinforcement |
| Discharge Method | Rear hydraulic lift, tank tilt angle ≥ 30° |
Chassis Parameters
| Item | Details |
|---|---|
| Chassis Brand/Model | Isuzu QL1180EQFRCY |
| Drive Type | 4×2 |
| Engine Model / Power | Isuzu 6HK1-TCG61, 177 kW (240 hp) |
| Gearbox / Gears | Fast Gear 8JS95TE-C, 8-speed manual |
| Wheelbase | 4500 mm |
| Wheel Track (Front/Rear) | Front 2060 mm / Rear 1855 mm |
| GVW | 18,000 kg |
| Curb Weight | 11,230 kg |
| Tire Size | 295/80R22.5, 16PR |
| Cab | GIGA extended cab, with air conditioning |




