ISUZU fire engines are renowned for their excellent engine performance, stable body structure, and efficient transmission system. Their fire engine series covers a wide range of models from light to heavy, meeting the fire protection needs of different occasions. ISUZU fire engines not only focus on the driving performance of the vehicles but also fully consider the special requirements of fire-fighting operations, such as rapid response, stable operation, and large-flow water supply.
The CB series fire pumps are one of the commonly used pump types for ISUZU fire truckss, featuring large flow, high pressure, compact structure, and easy maintenance. This series includes various models such as CB10/30, CB10/40, CB10/60, and CB10/80. The numbers in their names represent the rated pressure (in Mpa) and rated flow (in L/s) of the pumps. For example, CB10/30 indicates a fire pump with a rated pressure of 1.0 Mpa and a rated flow of 30 L/s.
Main parameters for fire pump
|
Model |
Work condition |
Flow rate (L/S) |
Outlet pressure (Mpa) |
Rated speed (r/min) |
Power (KW) |
Suction depth (m) |
|
CB10/30-XZ |
1 |
30 |
1 |
3010±50 |
50 |
3 |
|
2 |
21 |
1.3 |
3340±50 |
55.2 |
3 |
|
|
3 |
15 |
1 |
3000±50 |
38.6 |
7 |
|
|
CB10/40-XZ |
1 |
40 |
1 |
3080±50 |
62.92 |
3 |
|
2 |
28 |
1.3 |
3360±50 |
63.92 |
3 |
|
|
3 |
20 |
1 |
2990±50 |
41.95 |
7 |
|
|
CB10/60-XZ（1:1.346） |
1 |
60 |
1 |
3200±50 |
97.72 |
3 |
|
2 |
42 |
1.3 |
3475±50 |
105.76 |
3 |
|
|
3 |
30 |
1 |
3130±50 |
72.75 |
7 |
|
|
CB10/80-XZ (1:1.44) |
1 |
80 |
1 |
3400±50 |
137.6 |
3 |
|
2 |
56 |
1.3 |
3500±50 |
127.11 |
3 |
|
|
3 |
40 |
1 |
3130±50 |
83.75 |
7 |
Factors to Consider for CB Series Fire Pump Selection:
(1) Chassis Type
The chassis is the foundation of a fire engine, and different chassis types have a significant impact on fire pump selection.
a. Light Chassis
★ Characteristics: Light chassis fire engines are small, lightweight, and agile, suitable for operating in complex environments such as narrow streets and residential areas in cities.
★ Selection Suggestion: For light chassis fire engines, due to limited carrying capacity and space, it is recommended to choose a fire pump with moderate flow and a compact structure, such as CB10/30 or CB10/40. These models can meet the fire-fighting needs of general city fires without causing excessive burden on the chassis.
b. Medium Chassis
★ Characteristics: Medium chassis fire engines offer a balance between carrying capacity and maneuverability, suitable for use on city main roads, industrial parks, and other locations.
★ Selection Suggestion: For medium chassis fire engines, a fire pump with slightly larger flow and more comprehensive performance can be considered, such as CB10/60. This model provides a larger water supply flow while maintaining maneuverability, meeting the needs of a wider range of fire-fighting scenarios.
c. Heavy Chassis
★ Characteristics: Heavy chassis fire engines have strong carrying capacity and stability, suitable for operating in complex environments such as large industrial areas, oil fields, and forests.
★ Selection Suggestion: For heavy chassis fire engines, it is recommended to choose a fire pump with large flow and high pressure, such as CB10/80. This model can meet the demands of large-scale fires and long-duration continuous operations, providing strong support for fire-fighting operations.
(2) Fire Scene
Different fire scenes require different performance characteristics of the fire pump, so it is essential to fully consider the characteristics of the fire scene during pump selection.
a. City Fires
★ Characteristics: City fires often occur in buildings, and the fire spreads rapidly, requiring a quick response and large-flow water supply.
★ Selection Suggestion: For city fires, a fire pump with moderate flow and stable pressure can be chosen, such as CB10/40 or CB10/60. These models can respond quickly and provide sufficient water to effectively extinguish city fires.
b. Forest Fires
★ Characteristics: Forest fires are intense and spread widely, requiring a large flow and long-distance water supply.
★ Selection Suggestion: For forest fires, it is recommended to choose a fire pump with large flow and high pressure, such as CB10/80. This model can meet the demand for long-distance water supply, providing strong support for forest fire suppression.
c. Chemical Fires
★ Characteristics: Chemical fires often involve the leakage of toxic and hazardous substances, requiring special extinguishing agents and precise water supply control.
★ Selection Suggestion: For chemical fires, apart from considering the flow and pressure of the fire pump, attention should also be paid to its corrosion resistance and precise water supply capability. Although the CB series fire pumps are mainly suitable for water-based extinguishing agents, certain specific models can be modified or equipped with accessories to meet the fire-fighting needs of chemical fires.
(3) Truck Engine Performance
The overall performance of the engine is also an important factor to consider for fire pump selection, including engine power, transmission system efficiency, and vehicle stability.
a. Engine Power
★ Impact: Engine power directly determines the dynamic performance and water supply capacity of the fire engine. The higher the power, the larger the flow and pressure the fire pump can achieve.
★ Selection Suggestion: Ensure that the fire pump's performance matches the engine power. For example, a heavy chassis fire engine with a high-power engine can choose a high-flow, high-pressure CB10/80 fire pump, while a light chassis fire engine with a low-power engine should opt for a compact CB10/30 or CB10/40 fire pump with moderate flow.
b. Transmission System Efficiency
★ Impact: The efficiency of the transmission system affects the actual output performance of the fire pump. Higher transmission efficiency allows the fire pump to obtain more power, resulting in stronger water supply capability.
★ Selection Suggestion: Consider the transmission system efficiency when selecting a fire pump. For fire engines with higher transmission efficiency, a more superior fire pump can be chosen. For those with lower efficiency, it may be necessary to optimize the transmission system or select a more suitable fire pump model to improve water supply capability.
c. Vehicle Stability
★ Impact: The stability of the fire engine is directly related to the safety and efficiency of fire-fighting operations. A stable fire engine can maintain smooth driving and operation in complex environments, improving fire-fighting efficiency.
★ Selection Suggestion: When selecting a fire pump, consider its impact on vehicle stability. For example, for heavy chassis fire engines, although high-flow, high-pressure fire pumps can be chosen, it is also essential to ensure that the vehicle's stability and maneuverability are not affected. This can be achieved by adjusting the installation position of the fire pump and optimizing the vehicle's weight distribution.
Specific Model Selection Suggestions for CB Series Fire Pumps:
(1) CB10/30 Fire Pump
★ Applicable Scenarios: Suitable for light chassis fire engines, such as city fire patrol vehicles and small water tank fire engines. Ideal for general city fires and small warehouse fires.
★ Performance Characteristics: Moderate flow (30 L/s) and stable pressure. Compact structure for easy installation and maintenance. Good self-priming and long-distance water supply capabilities.
★ Selection Suggestion: CB10/30 is a suitable choice for light fire engines requiring quick response and agile maneuverability. Ensure that the engine power and transmission system efficiency of the fire engine can support the normal operation of this model.
(2) CB10/40 Fire Pump
★ Applicable Scenarios: Suitable for medium chassis fire engines, such as city main battle fire engines and medium water tank fire engines. Ideal for fires on city main roads and in industrial parks.
★ Performance Characteristics: Larger flow (40 L/s) and moderate pressure. High water supply capacity and good self-priming performance. Compact and durable structure suitable for long-duration continuous operations.
★ Selection Suggestion: CB10/40 is a suitable choice for medium fire engines requiring fire-fighting operations in a wide range. Consider the carrying capacity and stability of the fire engine to ensure that the pump's performance can be fully utilized.
(3) CB10/60 Fire Pump
★ Applicable Scenarios: Suitable for heavy chassis fire engines, such as large water tank fire engines and foam fire engines. Ideal for fires in large industrial areas and high-rise buildings.
★ Performance Characteristics: Large flow (60 L/s) and higher pressure. Strong water supply capability and long-distance water supply capacity. Reasonable structure for easy maintenance and service.
★ Selection Suggestion: CB10/60 is an ideal choice for heavy fire engines requiring efficient fire-fighting operations at large fire scenes. Ensure that the engine power and transmission system efficiency of the fire engine can fully support the high-performance output of this model.
(4) CB10/80 Fire Pump
★ Applicable Scenarios: Suitable for heavy chassis fire engines, such as forest fire engines and oil field fire engines. Ideal for forest fires, oil field fires, and other scenarios requiring large-flow, long-distance water supply.
★ Performance Characteristics: Extremely large flow (80 L/s) and high pressure. Strong water supply capability and long-distance water supply capacity. Sturdy and durable structure suitable for long-duration operations in harsh environments.
★ Selection Suggestion: CB10/80 is the best choice for heavy fire engines requiring long-duration, high-intensity fire-fighting operations in complex environments. Fully consider the carrying capacity and stability of the fire engine, as well as the impact of the fire pump on vehicle performance. Additionally, pay attention to the corrosion resistance and ease of maintenance of the fire pump to ensure its long-term stable operation.
The CB series fire pumps for ISUZU fire engines are characterized by large flow, high pressure, compact structure, and easy maintenance, making them an important choice in the field of fire engines. When selecting a fire pump, it is essential to fully consider various factors such as chassis type, fire scene, and fire engine performance to choose the most suitable fire pump model. Through reasonable selection and use, the performance advantages of ISUZU firefighting trucks can be fully utilized, fire extinguishing efficiency can be improved, and the safety of people's lives and property can be protected.
