| Specialized features: |
The Dongfeng Tianjin sweeper truck adopts a working device layout of "two centrally mounted vertical sweepers + a centrally mounted wide suction nozzle (with built-in high-pressure spray bar) + a centrally mounted high-pressure side spray bar". It has multiple operating functions such as road sweeping, road washing, high-pressure cleaning, curb cleaning, garbage collection, sewage recovery, high-pressure spraying, and road guardrail cleaning.
The Dongfeng Tianjin sweeper truck adopts an advanced intelligent control system. During operation, once the operating mode is selected, the start and stop of each operating mechanism are automatically controlled by the program. The operating modes include full sweeping and washing operation, left sweeping and washing operation, right sweeping and washing operation, full sweeping operation, left sweeping operation, right sweeping operation, and pure suction operation.
The Dongfeng Tianjin sweeper truck, manufactured and sold by Chengli Special Automobile Co., Ltd., is equipped with an advanced entry voice prompt alarm system that can accurately broadcast various safety warnings and malfunctions. The vehicle also features a reversing protection device that automatically retracts the working device when reversing.text-decoration-color: initial"/>
The Dongfeng Tianjin sweeper truck, meeting China IV emission standards, features a centrally located dual-inlet ultra-wide suction nozzle with a diameter of 180mm. Its built-in long-row high-pressure water spray bar has a low ground clearance and high water flow impact force, directly delivering wastewater to the suction port with minimal splashing and high wastewater removal efficiency. Furthermore, the angle of the long-row nozzles can be adjusted according to the road surface conditions for optimal cleaning results.
The auxiliary engine of the Dongfeng Tianjin sweeper truck drives the vehicle's clutch. During startup and shutdown, the cylinder drives the clutch to disengage, and after a delay, it engages again. The clutch disengagement and engagement are automatically controlled by the electronic control system, requiring no manual operation and effectively preventing damage to the blower, high-pressure water pump, and engine. The high-pressure water pump uses an imported German pump, which automatically unloads when starting or switching the working water valve. Triple protection—empty circulation, a safety valve, and an overflow valve—effectively prevents damage to the high-pressure water pump.
The Dongfeng Tianjin sweeper truck, meeting China IV emission standards, is equipped with an overflow alarm and a high-pressure spray washing system inside its garbage bin. The overflow alarm prevents wastewater from overflowing from the suction pipe during operation, thus avoiding secondary pollution. The high-pressure spray washing system automatically cleans the wastewater tank after garbage disposal, significantly reducing the workload for operators. An automatic reel with an 18m high hose is installed at the rear of the vehicle for cleaning the truck body and other equipment and facilities.
The Dongfeng Tianjin sweeper truck, meeting China IV emission standards, is equipped with a low water level sensor alarm system in its water tank. It automatically alarms when there is no water to prevent damage to the water pump. High-definition monitoring cameras are installed on the right sweeping disc and the rear of the garbage bin, and a high-definition LCD screen is located in the driver's cab. The screen can be switched between the right sweeping disc position and the rear of the garbage bin position, allowing for monitoring of the sweeping disc's operating status and the overall vehicle performance during operation.
Chengli Special Automobile Co., Ltd. manufactures the Dongfeng Tianjin sweeper truck. The hydraulic system uses a high-quality domestically produced gear pump, ensuring reliable performance. The valve manufacturer is one of the most internationally recognized professional hydraulic component manufacturers. The hydraulic motors are imported from Italy, guaranteeing reliable quality. The electrical system uses PLC automatic control, with the controller being an original German brand, the control switches using imported Japanese products, and the sensors imported from the United States, ensuring reliable performance. |