Rexroth A4VG closed-loop hydraulic pump for Hammel equipment 3010100-00028 3010100-00030 312VB450DKAP 312VB850EOAP 3010100-00026
- Product Details
- Product Model
- FAQ
The Rexroth A4VG series is a high-performance axial piston variable displacement pump designed for closed-loop hydraulic systems. It is the ideal power source for demanding mobile equipment such as Hammel, offering both exceptional reliability and high efficiency.
This pump is renowned for its robust design and precise control. Key features include:
• Closed-loop design: The A4VG operates in a highly efficient closed loop, with the pump directly connected to the motor. This minimizes energy loss and reduces heat generation, making it ideal for applications requiring frequent start-ups, stops, and direction changes—operations frequently required by Hammel's material handling and recycling equipment.
• High power density: It delivers exceptional power within a compact size, optimizing space utilization within Hammel equipment enclosures.
• Integrated components: The pump typically integrates necessary auxiliary components such as a filling pump, pressure relief valve, and a high-efficiency servo controller for displacement adjustment. This integration simplifies system architecture, improves reliability, and reduces potential leakage points.
• Exceptional Efficiency: Designed for high volumetric and mechanical efficiency, the A4VG pump ensures maximum power delivery to working components, reducing fuel consumption and operating costs for Hammel equipment users.
• Rugged and Durable: Designed for harsh, high-vibration, and contaminated environments such as recycling and material processing, the A4VG pump ensures long service life and minimal downtime.
For Hammel equipment such as crushers, shredders, and woodworking machines, the Bosch Rexroth A4VG pump provides precise, powerful, and responsive hydraulic power to meet the demands of high-intensity cutting, crushing, and conveying operations. Its durability and efficiency make it a key component in ensuring high productivity and low total cost of ownership in heavy industrial applications.
For more brand and equipment models, please visit https://www.baolilaihydraulic.com/brand/

| Application equipment brands | Application equipment No. |
| Hammel | 3010100-00028 |
| Hammel | 3010100-00029 |
| Hammel | 3010100-00030 |
| Hammel | 3010100-00031 |
| Hammel | 312VB450DKAP |
| Hammel | 312VB750DAP |
| Hammel | 312VB750DKADP |
| Hammel | 312VB850EOAP |
| HammEL Recycling technik GmbH | 3010100-00025 |
| HammEL Recycling technik GmbH | 3010100-00026 |
Q1:What is the Rexroth A4VG pump, and why is it suitable for heavy equipment like Hammel's machinery?
A1: The Rexroth A4VG is a high-performance, variable displacement axial piston pump designed for closed-circuit hydrostatic drives. Its suitability for Hammel equipment (like crushers and shredders) stems from its robust construction, high power density, and precise control. The closed-loop design is exceptionally efficient for applications requiring frequent speed and direction changes, providing the responsive and powerful hydraulic force needed for demanding material processing tasks while ensuring durability in harsh operating environments.
Q2: What are the main advantages of the closed-loop system in the A4VG pump for mobile equipment?
A2: The closed-loop system offers several key advantages: High Efficiency: It minimizes energy loss and heat generation by recirculating oil directly between the pump and motor. Responsive Control: It is ideal for applications requiring rapid starts, stops, and direction reversals, providing precise and immediate power delivery. Compact Design: The integrated system architecture saves space, which is crucial in mobile equipment like Hammel machines.
Q3:What is the price and delivery time of the Rexroth A4VG pump for Hammel equipment?
A3: The specific price and delivery time will depend on the equipment model or specific product model you provide.
Q4:How to purchase a Hammel equipment hydraulic pump?
A4:You can visit https://www.baolilaihydraulic.com/contact/ to contact us and purchase our products through various methods.











