Technical specifications
Published reference data for the vehicle discussed in this guide. Confirm the selected build in the supplier’s specification.
| Parameter | Published value |
|---|---|
| Vehicle model | KLF5140GQWE6 |
| Chassis | Dongfeng Duolika |
| Wheelbase | 3,800 mm |
| Maximum clean-water tank | 4 m³ |
| Maximum sewage tank | 8 m³ |
| High-pressure pump flow | 215 L/min |
| Listed vertical suction lift | 6–8 m |
About the Kaili Dongfeng Combination Sewer Truck
This combination vehicle brings high-pressure cleaning and sewage collection together on a Dongfeng chassis. Separate clean-water and sewage tanks support drain and sewer maintenance without mixing the two working circuits.
Applications and operating scenarios
A combination sewer truck brings clean-water jetting and sewage collection into one vehicle. It suits planning discussions where a maintenance route includes both cleaning and collection tasks. The operator's access points, hose reach and disposal arrangements determine the equipment specification.
How to read the specifications
The two listed tank maxima must not be treated as a guaranteed simultaneous full-load condition. Review legal vehicle mass and the distribution of clean water, collected material and equipment. The pump flow and suction-lift references also require their operating conditions to be confirmed.
Selection and quotation checklist
List the expected material, drain access, hose lengths and required jetting duty. Request a vehicle-specific tank arrangement and pump documentation. Ask the supplier to explain how the reference performance changes with the actual suction and hose installation.
Reference scope
This guide uses the published Kaili vehicle reference linked below. The technical values describe that reference, not every vehicle in the range. Final equipment, availability and destination requirements are confirmed for the quoted build.



