The emission reached the national V standard, and the failure rate was small. The new M3000 SX1250MB4 chassis was modified with Shaanxi Auto, and the power was strong, and the emission reached the national V standard. The auxiliary engine is Jiangling JX493G3. The auxiliary engine directly drives the hydraulic pump through the side power take-off port (PTO port) to reduce the transition of the support base and effectively reduce the failure rate.
2. High performance waterway system
a)It has independent high and low pressure two sets of waterway system. It adopts the auxiliary engine to drive the high pressure water pump and the hydraulic system of the working device. The chassis engine drives the low pressure water pump; the high pressure cleaning speed can be controlled arbitrarily.
The use of international famous brand Italian imported high-pressure water pump has reliable performance and long service life, which can ensure the cleaning effect. The high-pressure water pump drive passes the speed sensing to realize the automatic alarm protection of the pump overspeed.。
The centrifugal water pump adopts the special centrifugal water pump of the domestic famous brand Hangzhou Weilong, which is reliable in operation and long in service life.。
The water tank is equipped with a low water level sensing alarm system, which automatically alarms when there is no water to prevent the water pump from being damaged by water shortage.
3. Left and right boom telescopic water spray rack
The cleaning width is controlled by hydraulic pressure from 2.5m to 3.5m. When the cleaning width is 2.5m, it can achieve double water flow strong cleaning, and the cleaning ability is stronger and the effect is better. The left and right spray bars are equipped with automatic obstacle avoidance function to avoid water spray. After the frame is extended, the water sprinkler is damaged due to the impact of an external force.
4. Centralized control of electricity, liquid and gas
The control system of the whole vehicle is integrated on the plc control panel. It has a good man-machine interface and is easy and flexible to operate. The driver can complete various actions in the cab equipped with air-conditioning and air conditioning, which reduces the labor intensity of the driver. Safer and more comfortable.
5. Modular combination design
Achieve a variety of cleaning functions and auxiliary work functions:
2) The left and right corner sprays are suitable for cleaning the curb and the guardrail isolation belt;
3) High pressure spray guns can clean road signs, billboards, etc.;
4) Spray system can spray dust, adjust air humidity and spray air disinfectant;
5) Low-pressure waterway system with front (water) and post-sprinklers for flushing and sprinkling. Water gun and green watering device (optional) can be used for auxiliary fire protection and road greening.
1.Chassis model and general configuration | ||||||||||||||
Chassis model | SX1250MB4 | Cab | New M3000 standard cab | engine model | WP6.245E50 | |||||||||
transmission | 7JS135 | Wheelbase | 4375+1350 | Drive form | 6×4 | |||||||||
Number of springs | 10/12 | air conditioning | yes | |||||||||||
Tire specifications | 11.00R20 Radial tire | Cab color | Pearl green | Number of tires | 10 | |||||||||
Track (front/rear) (mm) | 1860/1860 | Front overhang / rear overhang (mm) | 1485/2110 | |||||||||||
Curing quality (kg) | 13350 | Rated load mass (kg) | 11520,11455 | |||||||||||
Total mass (kg) | 25000 | Transport medium | water | |||||||||||
Dimensions (mm) | 10500×2500×3270 | |||||||||||||
2. Tank related parameters and general configuration: | ||||||||||||||
Product number | XZJ5250GQXS5 | Volume | 11.6m³ | |||||||||||
Secondary engine and transmission system | Secondary engine | model | JX493G | |||||||||||
rated power | 57kw 3600r/min | reducer | Gear, shifting | |||||||||||
Coupling | Universal joint drive shaft, flange connection | |||||||||||||
High pressure water system | High pressure pumps | model | PRATISSOLI KFG36L | Water spray rack | Spray rack | Stainless steel pipe rack, double-sided telescopic | ||||||||
Type | High pressure piston pump | nozzle | SPARYHigh pressure washing type | |||||||||||
pressure | 12MPa | Angular nozzle | Type | SPARYHigh pressure washing type | ||||||||||
Rotating speed | 800r/min | Spray nozzle | Type | Fine atomization type | ||||||||||
Water valve | Type | Air controlled high pressure ball valve | Water Filter | Type | Filter type | |||||||||
pressure | 12MPa | |||||||||||||
Low pressure water system | Low pressure water pump | model | 80QZF-60/90S | Water valve | Type | Air control ball valve | ||||||||
Type | Centrifugal | |||||||||||||
Head | 90m | |||||||||||||
Rotating speed | 1180r/min | |||||||||||||
Hydraulic system | Hydraulic pump | Type | Gear pump, electro-hydraulic control | Electrical System | electrical system | Control type | PLC programmable controller | |||||||
Main component | Gear pump, hydraulic cylinder, solenoid valve | control panel | 10-inch touch screen | |||||||||||
Maximum system pressure | 16MPa | Pneumatic system | Air source | Chassis air source | ||||||||||
Hydraulic tank volume | 30L | Connection method | Standard Yade gas valve connector | |||||||||||
3. Special note: It is forbidden to start the auxiliary engine when there is no water or oil, use clean water source, andit is strictly forbidden to use the car during freezing in winter. | ||||||||||||||
Working environment | It can be used in other time periods except when it is frozen in winter. | |||||||||||||
Road condition | Airport, urban road | |||||||||||||
Job performance | ||||||||||||||
Project | Unit | Parameter | Remarks | |||||||||||
Sprinkler cleaning width | m | 2.5-3.5 | Spray rod shrinkage | |||||||||||
Sprinkler angle | (°) | 30 left and right | ||||||||||||
Low pressure sprinkler speed | Km/h | 0~14 | Main engine speed 2500r/min | |||||||||||
High pressure cleaning speed | Km/h | 0~15 | Secondary engine speed 1900r/min | |||||||||||
High pressure cleaning capability | m2/h | 25000 | Speed 8km/h | |||||||||||
Maximum cleaning water pressure | Mpa | 10 | ||||||||||||
Washing water flow | L/min | 152 | ||||||||||||
Spray water flow | L/min | 152 | ||||||||||||
Low pressure sprinkler flow | L/min | 600~800 | ||||||||||||
Low pressure rinse width | m | ≥24 | ||||||||||||
Water gun range | m | 38 | ||||||||||||
Maximum speed (full load) | Km/h | 92 | ||||||||||||
Maximum climbing angle | (°) | 9 | Approach angle | |||||||||||
Braking distance | m | ≤10 | ||||||||||||
Minimum turning diameter | m | <24 | ||||||||||||
Driving fuel consumption | L/100km | 29.5 | ||||||||||||
High pressure cleaning operation fuel consumption | L/h | 14.5 | Speed 8km/h |