
The QSZB1004050 Hydraulic Slurry Pump is a submersible pumping unit designed for handling fluids containing solid particles, powered by hydraulic power units. Featuring a stainless steel pump body and cast iron impeller construction, this pump offers wear and corrosion resistance for applications involving fine particle slurries, sludge, sewage, and industrial wastewater. The specialized vortex flow path design enables the transport of particle-laden media while minimizing clogging risks. This model features a 50mm discharge outlet, rated flow of 100 m³/h, head of 40 m, and operating pressure of 140 bar. With a weight of 13 kg and dimensions of 308×220×430 mm, the compact design facilitates easy handling and installation in confined spaces. The hydraulic motor requires 2030 L/min flow, matching the output parameters of mainstream small portable hydraulic power units. The hydraulically driven design allows the pump to operate fully submerged while the power source remains on dry ground, making it suitable for deep water and complex environment drainage applications.
Key Strengths
Wear and Corrosion Resistant Construction: Stainless steel pump body with cast iron impeller for durability when handling abrasive and mildly corrosive media.
Compact and Lightweight Design: 13 kg weight with 320×220×430 mmmm dimensions enables single-person handling and installation in confined spaces.
Solids Handling Capability: Vortex flow path design accommodates clog-free transfer of particle-laden fluids, reducing pump blockage risks.
Hydraulic Power Drive: Pump contains no electrical components and can operate fully submerged for deep water, slurry pit, and hazardous environment applications.
Hydraulic Flow Compatibility: 2030 L/min motor flow requirement matches 13HP class portable hydraulic power unit outputs.
Typical Applications
Urban Drainage System Maintenance: Desilting and sediment removal from stormwater and sewage pump station forebays.
Sewerage Pumping: Temporary sewage transfer and blockage clearing during pipeline maintenance operations.
River and Channel Dredging: Sludge removal and sediment transport in small to medium waterways and lakes.
Industrial Wastewater Treatment: Settled solids removal from paper mills, mining operations, and chemical plant effluent ponds.
Mining and Construction Sites: Water removal from mine pits and slurry transfer from excavation sites.
Emergency Flood Control: Rapid pumping of debris-laden floodwater in urban inundation areas when paired with small hydraulic power units.
The hydraulic slurry pump body is made of stainless steel casting, and the impeller is made of cast iron. The whole is wear-resistant and corrosion-resistant. The special vortex structure design allows it to pass through 60100mm particles and achieve a high head. It is suitable for conveying mineral slurry, pulp and viscous fluids. This type of equipment is suitable for urban drainage systems, sewer discharge, river dredging, and similar operation scenarios.
| Model | Drain Outlet Diameter (mm) | Maximum Flow Rate (m³/h) | Maximum Head (m) | Working Pressure (bar) | Weight (kg) | Flow Range (Lpm) | Overall Dimensions (mm) |
| QSZB100-40-50 | 50 | 100 | 40 | 140 | 13 | 20-30 | 320*220*430 |
| QSZB120-35-80 | 75 | 120 | 35 | 140 | 25 | 20-35 | 320*370*440 |
| QSZB200-25-100 | 100 | 200 | 25 | 150 | 29 | 30-40 | 346*268*510 |
| QSZB280-25-150 | 150 | 280 | 25 | 160 | 38 | 50-72 | 460*320*520 |
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 Drain outlet diameter 50mm, 2030Lpm Submersible Hydraulic Slurry Pump Suppliers and Wholesale Drain outlet diameter 50mm, 2030Lpm Submersible Hydraulic Slurry 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 demanding industries such as dredging, mining, emergency drainage, sediment removal, and environmental construction, pumping efficiency is often challenged by abrasive solids, unstable power access, and harsh operating environments. Traditional electric slurry pumps remain common, but their performance limitations become evident when mobility, reliability, and wear resistance are critical.
This is where the submersible hydraulic slurry pump demonstrates superior operational efficiency. Combining non-electric drive technology with high durability and strong solids-handling capacity, hydraulic-driven pumping systems offer consistent performance where electric alternatives struggle.
As a professional designer and manufacturer of advanced hydraulic equipment, Wuhu Qisheng Intelligent Equipment Co., Ltd. has focused extensively on emergency rescue, environmental protection, and agricultural water conservancy solutions. Through years of engineering development, the company has created a broad hydraulic product ecosystem including hydraulic power stations, slurry pumps, portable pumping equipment, and hydraulic breakers—solutions specifically engineered for complex field operations.
The efficiency advantage of a submersible hydraulic slurry pump lies in its power transmission principle.
Unlike electric pumps that rely on onboard motors vulnerable to overheating and insulation degradation, hydraulic pumps transfer energy through pressurized fluid. This externalized power source eliminates direct electrical exposure underwater while maintaining torque consistency.
| Feature | Submersible Hydraulic Slurry Pump | Electric Slurry Pump |
|---|---|---|
| Power Source | Hydraulic power station | Electrical supply |
| Heat Dissipation | Efficient fluid cooling | Motor heat accumulation |
| Overload Resistance | Strong torque stability | Prone to thermal overload |
| Mobility | Portable, field-ready | Limited by electrical access |
| Wet Environment Safety | Excellent | Requires strict insulation |
This design makes hydraulic slurry pumps particularly suitable for:
For field operators, this means less downtime and more reliable pumping performance.
Abrasive slurry destroys conventional electric pump impellers quickly.
Hydraulic slurry pumps are commonly engineered using reinforced wear-resistant alloys and hardened flow passages designed for continuous solid-liquid transfer.
Material Comparison
| Component | Hydraulic Pump Materials | Standard Electric Pump Materials |
|---|---|---|
| Impeller | High-chrome alloy steel | Cast iron / standard alloy |
| Pump Housing | Abrasion-resistant steel | Conventional cast casing |
| Seals | Heavy-duty mechanical seals | Standard industrial seals |
At Wuhu Qisheng Intelligent Equipment Co., Ltd., design engineers emphasize wear resistance as a core product standard. Their pumps are built to withstand high-solid-content transport while maintaining stable discharge efficiency across prolonged operation cycles.
This extended service life directly improves operational efficiency by reducing:
A defining advantage of the hydraulic submersible pump is operational independence from electrical infrastructure.
Electric pumps require:
Hydraulic systems eliminate these dependencies.
This makes them ideal for:
| Environment | Hydraulic Performance Benefit |
|---|---|
| Flood rescue sites | Immediate deployment |
| Remote construction zones | No electrical setup required |
| Mud-heavy excavation pits | Stable torque output |
| Forest fire emergency water transfer | Portable rapid response |
Because of this flexibility, Wuhu Qisheng Intelligent Equipment Co., Ltd. has positioned hydraulic pumping technology as a critical solution within emergency rescue equipment portfolios.
Their integrated and portable water pump systems are widely applied across real-world rescue and environmental construction tasks where electrical alternatives are impractical.
Slurry pumping often involves viscous fluids mixed with solids.
Electric motors frequently experience performance drop under fluctuating resistance loads.
Hydraulic drive systems maintain strong low-speed torque output, allowing pumps to:
This is especially valuable in sand suction pump applications and heavy-duty dredging operations, where resistance changes rapidly.
Through customized R&D capabilities, Wuhu Qisheng Intelligent Equipment Co., Ltd. develops hydraulic pumping solutions tailored to customer-specific slurry compositions and operational scenarios.
This engineering flexibility ensures optimized efficiency rather than relying on generalized equipment specifications.
Operational efficiency is not just pump output—it includes deployment speed.
Portable hydraulic slurry pump systems significantly reduce setup complexity.
Deployment Comparison
| Factor | Hydraulic Portable Pump | Electric Pump |
|---|---|---|
| Transportation | Easy mobility | Heavy cable dependence |
| Installation Time | Fast | Longer electrical setup |
| Field Adaptation | Highly flexible | Restricted positioning |
For emergency rescue teams and environmental contractors, reduced deployment time can dramatically improve operational outcomes.
This mobility has become a defining feature of Wuhu Qisheng Intelligent Equipment Co., Ltd.’s product philosophy—delivering "hardcore equipment" capable of rapid action under unpredictable conditions.
1. What is the main advantage of a submersible hydraulic slurry pump?
Its non-electric drive system provides safer underwater operation, stronger torque output, and better adaptability in harsh environments.
2. Are hydraulic slurry pumps better for abrasive materials?
Yes. Their wear-resistant materials and stable hydraulic power make them highly effective for abrasive slurry transfer.
3. Where are hydraulic slurry pumps commonly used?
They are widely used in dredging, flood drainage, mining, sediment removal, emergency rescue, and environmental construction.
4. Why do electric slurry pumps lose efficiency?
Electric pumps often experience overheating, insulation risks, and torque instability under dense slurry loads.
5. Can hydraulic slurry pumps be customized?
Yes. Manufacturers like Wuhu Qisheng Intelligent Equipment Co., Ltd. provide customized hydraulic solutions tailored to specific working conditions and material handling needs.