Hydraulic Driven Variable Displacement Axial Piston Pump For Construction Machinery

Variable Displacement Construction Machinery Piston Pump for Mobile Machinery​

Features:

1. Low-noise operation (ISO 4412 compliant, typical <75 dB(A))
2. Multiple displacement options (40-260 cc/rev)
3. High-pressure capability (peak pressure up to 400 bar)
4. Long service life with hardened piston/slipper assemblies
5. Wide temperature range (-40°C to +90°C) for harsh environments
6. Service-friendly design with field-replaceable control modules
7. Contamination resistance (ISO 4406 19/17/14 filtration requirement)
8. Digital control interface with optional CANopen/J1939 protocols
9. Hydrostatic bearing design minimizes frictional losses
10. Pressure cut-off function for overload protection

Technical data:

With charge pump (A11VLO)

Specifications:

Applications:

Competitive Advantage:

1. Rexroth A11V(L)O features an advanced integrated design that optimizes structural layout and component synergy, reducing system complexity and assembly errors; this innovative hydraulic pump enhances overall performance and stability while simplifying maintenance and future upgrades, thereby meeting the high compactness and reliability demands of cutting-edge industrial applications and setting a new benchmark in engineering excellence, ensuring consistently unmatched system performance.

2. Rexroth A11V(L)O is built with robust construction using high-strength materials and advanced manufacturing processes that ensure exceptional structural integrity and durability under prolonged heavy-duty operations; this state-of-the-art axial piston pump effectively resists wear and shock, extends service life, and minimizes failure rates, thereby providing customers with a reliable and stable operational experience in demanding environments, ensuring superior performance daily.

3. Rexroth A11V(L)O is manufactured with high precision techniques and rigorous quality control measures that guarantee flawless component integration and exceptional performance in demanding applications; this advanced piston pump meets strict requirements for precision control and stability, earning widespread market recognition and customer acclaim, and it consistently delivers superior results in both performance and reliability, ensuring consistently unmatched quality and efficiency.

The Analysis For Rexroth A11V(L)O Axial Piston Pump Common Breakdown: 

1. Abnormal vibrations may arise from loose internal components, imbalance, or improper installation, leading to accelerated wear, reduced efficiency, and potential cascade failures. Excessive vibration also increases noise levels. It is recommended to perform balancing corrections and secure all mounting points. This hydraulic pump must operate with minimal vibration to ensure long-term reliability and optimal system performance.

2. Delayed startup may be linked to inadequate self-priming, mismatched control parameters, or slow electrical response, disrupting workflow and reducing efficiency. It is recommended to assess self-priming performance, adjust startup settings, and test the electrical control system. This axial piston pump must activate promptly to maintain high operational efficiency and support continuous production processes.

3. Control system failure can be caused by sensor malfunctions, signal interference, or damaged electronic components, resulting in inaccurate hydraulic regulation and potential equipment shutdown. It is advisable to perform regular sensor checks, replace faulty electronics, and enhance signal shielding. This hydraulic pump relies on a robust control system to maintain precise, continuous operation under varying load conditions.