
The QSB60012200D Hydraulic Axial Flow Pump is driven by a high-efficiency hydraulic motor and specifically designed for high-capacity drainage operations. Under a working pressure of 170 bar, this equipment achieves a flow rate of up to 600 m³/h with a head of 12 meters, effectively meeting the demands for large-scale floodwater discharge. The pump body is manufactured using an integral stainless steel casting process, weighing only 19 kg with compact dimensions of 224×277×325mm, offering a structure that is both portable and space-efficient. The equipment is fitted with quick-connect hydraulic couplings, simplifying the installation and disassembly process and enabling rapid on-site deployment. Suitable for both clean and turbid water environments, this product features corrosion resistance and requires minimal routine maintenance. It is applicable for urban flood control and drainage in underground spaces.
The QSB series is a heavy-duty hydraulic submersible axial pump engineered for massive volume displacement at low heads. Operating without internal electrical components, it connects to an external hydraulic power pack for safe deployment in flooded, hazardous, or confined environments. The robust stainless steel intake cage and high-efficiency axial impeller allow it to manage extreme water volumes without clogging, making it suitable for large-scale flood control, municipal emergency response, and industrial dewatering operations.
Propeller-style impeller designed to move massive water volumes with minimal turbulence, ideal for low-head applications.
No electrical components in the sump. Hydraulic power ensures safe operation in deep pits and potentially explosive zones.
Heavy-duty stainless steel strainer cage protects the impeller from large solids while maintaining high intake flow.
| Model | Drain Outlet (mm) | Max Flow (m³/h) | Max Head (m) | Working Pressure (bar) | Weight (kg) | Flow Range (Lpm) | Dimensions (mm) |
| QSB300-18-150 | 150 | 300 | 18 | 170 | 17 | 50-60 | 210*255*300 |
| QSB600-15-200G | 200 | 500 | 15 | 170 | 25 | 60-80 | 235*288*340 |
| QSB600-12-200D | 200 | 600 | 12 | 170 | 19 | 60-80 | 224*277*325 |
| QSB1000-10-250 | 250 | 1000 | 10 | 175 | 55 | 60-80 | \ |
| QSB1500-10-300 | 300 | 1500 | 8 | 190 | 60 | 160-180 | \ |
The pump is designed for complete submersion. The maximum recommended depth is typically 20-30 meters, limited by the hydraulic hose length and pressure rating. Deeper applications require specific configuration.
Axial flow pumps use a propeller-like impeller to push water in a straight line, ideal for massive flow rates at low heads (like flood dewatering). Centrifugal pumps use a rotating volute to throw water outward, better suited for higher pressure applications.
The axial pump is optimized for high-volume clean or slightly dirty water. It can handle fine sand and silt, but for heavy slurry or high-solids content, a slurry pump model (like the QSZB series) is recommended.
Regularly inspect the strainer cage for debris buildup. Check hydraulic hose connections for leaks before each use. The hydraulic motor and seals should be serviced according to the power pack manufacturer's guidelines.
Wuhu Qisheng Intelligent Equipment Co., Ltd. is a professional designer and manufacturer of high-end hydraulic equipment focusing on emergency, rescue, agricultural water conservancy, environmental protection and other fields. Deeply engaged in the hydraulic equipment industry, we keep up with the industry development trend and empower efficient operations in various fields with professional strength to promote high-quality industrial development. The company's core competitiveness lies in its strong technological and production capabilities. We have a team of senior professional R&D engineers, all of whom have rich practical experience in industry development. Deeply rooted in the R&D field of hydraulic equipment, they accurately grasp the industry's technical pain points and demand directions, providing solid support for product innovation and upgrading. At the same time, the company is equipped with an efficient production system, realizing the efficient connection between R&D and production, which can quickly respond to market changes, timely meet the diverse needs of different customers, and ensure delivery efficiency and product stability.
In terms of product layout, the company focuses on the core field of emergency rescue hydraulic equipment. The developed products cover multiple categories such as hydraulic power stations, slurry pumps, integrated and portable water pump equipment, and hydraulic breakers. With comprehensive functions, the products can be widely used in various scenarios such as drainage, dredging, forest fire fighting, cutting, drilling, and sand suction, adapting to the actual operation needs of core fields such as emergency rescue and environmental construction. With the advantages of non-electric drive, high lift, strong wear resistance and easy mobility, they have become "hardcore equipment" under complex working conditions. Relying on strong design and development capabilities, the company not only provides high-quality standardized products, but also deeply understands customers' specific working condition needs, provides full-process customized R&D solutions, and tailors exclusive hydraulic equipment to effectively solve customers' personalized operation problems.
Upholding the development philosophy of "promoting the development of emergency rescue hydraulic equipment and leading the technological innovation of the industry", the company always adheres to the original intention of quality, focuses on customers' core demands, and is committed to providing customers with high-quality, highly competitive products, customized solutions and comprehensive services. With reliable product performance and professional service guarantee, we create sustainable value for customers, deeply cultivate the industry, forge ahead steadily, and strive to become a trusted strategic partner of customers in the high-end hydraulic equipment field.
Wuhu Qisheng Intelligent Equipment Co., Ltd. is a professional designer and manufacturer of high-end hydraulic equipment for emergency, rescue, agriculture, and environmental protection. Our core competitiveness lies in a senior R&D team with deep industry expertise and an efficient production system that ensures rapid market response and product stability.
We are China 8inch HighFlow Hydraulic Axial Flow Pump Suppliers and Wholesale 8inch HighFlow Hydraulic Axial Flow Pump Exporter, Company.
Focusing on emergency rescue, our product range includes hydraulic power stations, slurry pumps, portable water pumps, and breakers. These "hardcore" tools feature non-electric drive, high lift, and wear resistance, making them ideal for drainage, dredging, and forest firefighting. Beyond standardized products, we provide full-process customized R&D solutions to solve specific operational challenges.
Upholding the philosophy of leading technological innovation, we prioritize quality and customer demands. We are committed to delivering high-performance products and professional services, striving to be a trusted strategic partner in the high-end hydraulic equipment field.



In modern industrial fluid handling systems, the performance of a high flow hydraulic axial flow pump is influenced by a combination of hydraulic design, material selection, operating conditions, and system integration. Understanding these factors is essential for ensuring stable output, energy-efficient operation, and long service life in applications such as flood control, irrigation, drainage, and environmental water transfer.
The internal hydraulic design is the foundation of pump performance. An axial flow structure is specifically optimized for large-volume, low-to-medium head conditions. The impeller geometry, blade angle, and flow channel design directly influence flow efficiency and pressure stability.
A well-optimized high flow hydraulic axial flow pump system minimizes turbulence and energy loss while maintaining consistent discharge capacity.
| Design Element | Functional Impact | Performance Influence |
|---|---|---|
| Impeller blade shape | Controls flow direction | Determines efficiency |
| Hub ratio | Affects hydraulic balance | Impacts vibration level |
| Flow channel design | Reduces resistance | Improves discharge stability |
| Guide vane system | Stabilizes outlet flow | Enhances pressure consistency |
Material performance plays a critical role in durability, especially when handling sediment-laden or corrosive fluids. The choice of materials affects erosion resistance, corrosion protection, and maintenance intervals.
| Component | Common Material Types | Key Advantage |
|---|---|---|
| Impeller | Stainless steel / alloy coating | High wear resistance |
| Pump casing | Ductile iron / coated steel | Structural strength |
| Shaft | High-strength alloy steel | Torque stability |
| Seals | Composite elastomers | Leakage prevention |
In abrasive environments, a properly selected material system significantly extends the operational life of a submersible hydraulic axial flow pump.
The working environment is one of the most decisive factors affecting pump behavior. Variations in flow demand, liquid density, and temperature can alter performance efficiency.
Key operational influences include:
A stable system design ensures that the high flow hydraulic pump system operates within optimal hydraulic curves, preventing performance degradation.
The hydraulic drive system determines how effectively mechanical energy is converted into fluid motion. Losses in transmission can reduce overall pumping efficiency.
A well-matched drive system improves:
In industrial environments, hydraulic drive optimization ensures that the pump maintains consistent output even under variable resistance conditions.
Even a highly engineered pump can underperform if installation is improper. Alignment, pipeline configuration, and inlet conditions all affect flow efficiency.
Key integration considerations:
System-level optimization ensures that the high volume axial flow pump achieves its designed performance curve in real-world operation.
Precision manufacturing ensures consistency between design and actual performance. Tight tolerances in impeller casting, machining accuracy, and assembly alignment reduce energy loss and vibration.
Wuhu Qisheng Intelligent Equipment Co., Ltd. focuses on high-end hydraulic equipment development, combining advanced R&D capabilities with an efficient production system. The company’s engineering team, composed of senior R&D specialists, works continuously on hydraulic optimization, addressing key technical challenges in efficiency, stability, and adaptability. This integrated development approach ensures fast response to application needs and stable product quality across different working environments.
Different industrial applications impose different performance requirements on axial flow systems.
| Application Field | Performance Requirement | Pump Focus |
|---|---|---|
| Flood control | High discharge capacity | Maximum flow efficiency |
| Agricultural irrigation | Stable long-distance transfer | Energy efficiency |
| Environmental water transfer | Low contamination sensitivity | Corrosion resistance |
| Industrial drainage | Continuous operation | Reliability and durability |
A properly configured high flow hydraulic axial flow pump must be tailored to match these operational demands.
The performance of a high flow hydraulic axial flow pump is the result of multiple interdependent factors, including hydraulic design, material selection, operational environment, drive efficiency, and installation quality. Achieving optimal performance requires a system-level approach rather than focusing on a single component.
Q1: What is the main advantage of a high flow hydraulic axial flow pump?
It delivers large-volume fluid transfer with relatively low energy loss, making it ideal for high-capacity water movement applications.
Q2: How does material selection affect pump performance?
Materials determine resistance to wear, corrosion, and mechanical stress, directly influencing service life and reliability.
Q3: Can this pump handle sediment or slurry?
Yes, but performance depends on material hardness, sealing design, and impeller wear resistance.
Q4: What operating conditions can reduce efficiency?
Unstable flow demand, cavitation, and improper installation can significantly reduce efficiency.
Q5: Why is system integration important?
Proper integration ensures hydraulic stability, reduces turbulence, and allows the pump to operate at its designed performance level.