Shandong Keystone Hydraulic Co.,Ltd
| Supply Ability | 5,000 units per month |
| Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons |
| Type | Piston Pump |
| Power Source | Electric, Gasoline, Diesel |
| Flow Rate | Up to 100 GPM |
| Application | Construction, Agriculture, Mining |
| Seal Type | Lip Seal, Mechanical Seal |
| Drive Type | Direct Drive, Belt Drive |
| Material | Cast Iron, Aluminum, Stainless Steel |
| Brand Name | KERSTERN |
| Model Number | HA7V Series Axial Piston Pump |
| Certification | SIO9001 |
| Place of Origin | China |
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Product Specification
| Supply Ability | 5,000 units per month | Delivery Time | 7 work days |
| Packaging Details | Wooden boxes and cartons | Type | Piston Pump |
| Power Source | Electric, Gasoline, Diesel | Flow Rate | Up to 100 GPM |
| Application | Construction, Agriculture, Mining | Seal Type | Lip Seal, Mechanical Seal |
| Drive Type | Direct Drive, Belt Drive | Material | Cast Iron, Aluminum, Stainless Steel |
| Brand Name | KERSTERN | Model Number | HA7V Series Axial Piston Pump |
| Certification | SIO9001 | Place of Origin | China |
| High Light | Industrial Mobile Hydraulic Pump ，Diesel Mobile Hydraulic Pump ，Agriculture axial hydraulic motor | ||
The HA7V Series Axial Piston Hydraulic Pump is a high-performance hydraulic pump designed specifically for industrial hydraulic systems. With a wide displacement range of 20.5 to 250 Vgmax ml/r, the HA7V pump is ideal for applications requiring high efficiency, precision, and reliability. It is widely used in injection molding machines, machine tool power units, presses, and other industrial equipment. The HA7V pump offers a combination of performance, efficiency, and long service life, making it a valuable component in various manufacturing and processing applications.
Injection Molding Machines: Provides consistent and reliable hydraulic power for precise molding and production.
Machine Tool Power Units: Ensures smooth and efficient operation of machine tools, enabling high-speed and high-precision manufacturing.
Press Machines: Powers hydraulic presses, providing the necessary force for stamping, forming, and other press applications.
Industrial Equipment: Suitable for a wide range of industrial machinery that requires high-efficiency hydraulic systems for demanding tasks.
High Efficiency: Features a spherical oil distribution design that ensures excellent self-priming capabilities and high operational efficiency.
Wide Pressure Range: With a nominal pressure of 350 bar and a maximum pressure of 400 bar, the HA7V pump is capable of handling heavy-duty industrial applications.
Impact Resistance: Built to withstand shock loads and harsh operating conditions, ensuring long-term durability and reliability.
Flexible Control Modes: Available in multiple variable control modes such as constant power (LV), constant pressure (DR), electrical proportional (EL), manual (MA), and more.
High Radial Load Capacity: The drive shaft is designed to withstand significant radial loads, ensuring stable and efficient pump operation.
| Parameter | Value Range |
|---|---|
| Model | HA7V Series |
| Displacement (Vgmax ml/r) | 20.5 - 250 |
| Max Speed (rpm) | 1400 - 4750 |
| Max Discharge (l/min) | 76 - 449 (depending on size and pressure) |
| Max Power (kW) | 45 - 270 (depending on size and pressure) |
| Rated Flow @1450rpm (l/min) | 28.2 - 351.6 (depending on size) |
| Rated Power @350bar (kW) | 17 - 211 (depending on size) |
| Control Modes | LV (Constant Power), DR (Constant Pressure), EL (Electrical Proportional), MA (Manual) |
Material Selection: Premium materials are chosen to ensure high strength, corrosion resistance, and long-term durability.
Precision Machining: Advanced machining techniques are employed to achieve high precision in components.
Heat Treatment: Components are heat-treated to improve hardness and wear resistance.
Assembly and Testing: Pumps are assembled in a clean environment and undergo rigorous testing, including high-pressure tests, to guarantee performance.
Corrosion Protection: Pumps are coated with protective layers to enhance corrosion resistance and extend the life of the product.
Oil Requirements: Use hydraulic oil that meets ISO VG46 or VG68 standards for optimal performance.
Start-Up: Before starting, ensure that the pump is filled with clean hydraulic oil to avoid dry running.
Maintenance: Regularly check the oil cleanliness (NAS level 9) and replace filters as necessary.
Pollution Control: Keep the hydraulic system clean to prevent contamination, which can lead to pump failure.
Load Handling: Avoid operating the pump under extreme loads beyond the specified limits to prevent damage.
Warranty: 1-year warranty covering manufacturing defects.
Technical Support: Comprehensive support, including installation assistance and operational guidance.
Spare Parts: Genuine replacement parts are available to ensure quick repairs and minimal downtime.
Global Service: Worldwide service network for fast on-site repair and maintenance support.
Q1: Can the HA7V series pump be used for other applications besides industrial hydraulics?
A1: While it is optimized for industrial hydraulic systems, it can also be used in other applications that require high-efficiency and high-pressure hydraulic systems.
Q2: What is the maximum speed of the HA7V series pump?
A2: The maximum speed ranges from 1400 rpm to 4750 rpm depending on the pump size.
Q3: Is the HA7V pump suitable for use with high-pressure applications?
A3: Yes, the HA7V pump is designed to handle pressures up to 400 bar, making it suitable for high-pressure industrial applications.
Company Details
Business Type:
Manufacturer
Year Established:
2019
Total Annual:
5000000-6000000
Employee Number:
>55
Ecer Certification：
Verified Supplier
Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw... Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes aw...
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