Rexroth A10VSO Variable Axial Piston Pump Cast Iron Housing Multi-Control Options

Features:

1. Low noise level for improved operational environment.
2. Long service life with reduced maintenance intervals.
3. High power-to-weight ratio for energy efficiency and portability.
4. Versatile control modes (constant pressure, flow, power, etc.).
5. Short control response time (millisecond-level).
6. Through-drive structure for multi-pump combination systems.
7. Continuous operating pressure up to 280 bar, peak pressure 350 bar.
8. High volumetric efficiency (>95%) minimizing energy loss.
9. ISO/SAE standard flange interfaces for installation flexibility.
10. Drive shaft withstands combined axial and radial loads.

Technical data:

Specifications:

Applications:

1. In large hydraulic excavators, this axial piston pump delivers 280 bar continuous pressure to power boom and bucket cylinders. Its load-sensing control dynamically adjusts flow based on joystick inputs, while the through-drive integrates gear pumps for pilot control, improving coordinated movements and reducing energy consumption by 15%.

2. When powering concrete pump truck booms, the hydraulic pump's rapid response (<50ms) enables precise multi-section boom deployment. Modular design allows quick component replacement, while optimized suction lines prevent cavitation during high-altitude operations, ensuring reliable continuous pouring.

3. For combine harvester header lifting systems, the piston pump's dual drain ports effectively manage case pressure. Combined with proportional valves, it achieves millimeter-level height adjustment. High power density saves space while ensuring durability in rough field conditions.

4. When powering tractor hydraulic hitches, the axial piston pump's flow-pressure compound control adapts to various implements. Low noise (<75dB(A)) improves operator comfort, while hardened surfaces extend service life beyond 10,000 hours, reducing maintenance.

Competitive Advantage:

1. Wide viscosity range (15-1000cSt) and temperature tolerance (-25℃~80℃) ensure reliable marine deck operations in arctic and tropical conditions.

2. Modular design enables 60% faster maintenance through interchangeable DR/DFR/ED controls, with 85% component commonality in industrial power units.

3. <75dB noise emission meets ISO 4412 standards for port cranes in noise-sensitive areas, minimizing acoustic pollution.

4. DFLR constant power control auto-balances hydraulic output for wind turbine pitch systems, achieving 0.3sec blade adjustment during wind gusts to boost energy yield 15%.

5. 100% through drive capability allows tandem auxiliary pump installation, delivering 210L/min main flow with auxiliary lubrication, increasing power density 40% over conventional designs.

The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown:

1. Abnormal Noise: Laser align couplings if radial deviation >0.05mm. Replace SKF 6316-C3 bearings when clearance >0.1mm, lubricate with NLGI 2 grease.

2. Oil Leakage: Replace cracked V-seals with FKM material if service life <5000h. Laser cladding required for >0.3mm sand holes on port plate, polished to Ra0.4μm.

3. Motor Overload: Check relief valve setting if backpressure >12MPa. Clear >15μm contaminants causing piston seizure and 30% torque spike.

4. Variable Failure: Ultrasonic clean control circuits if diameter <4mm. Replace EPDM seals when O-ring hardness exceeds 90 Shore A.

5. Suction Deficiency: Upgrade to DN40 pipes if flow velocity >4m/s in DN25 lines. Install booster pump at vacuum >0.08MPa.

Shaoyang Victor Hydraulic Co., LTD. (formerly Shaoyang Hydraulic Parts factory), founded in 1968, is one of the three pillar enterprises of china's hydraulic industry directly under the former Ministry of Machinery industry, the national fixed-point production of hydraulic components, cylinders, complete sets of hydraulic system demonstration enterprises. is china's high pressure piston pump manufacturing pioneer.

The company brings together advanced manufacturing processing machine tools and a variety of testing and inspection equipment, and the products have high reliability and consistency. Adhere to independent innovation, excellence, cylinder, high-pressure piston pump, system in many fields has been a batch supporting industry leader enterprises. Shao Ye independent innovation research and development products are the National Development and Reform Commission, the Ministry of industry and information Technology, the Ministry of Science and Technology and other ministries key support import substitution projects, at the same time is the national high-tech enterprise, the national intellectual property advantage enterprise, the national specialized, refinement, differential and innovation "Little Giant" enterprise.

At present, Shao Ye independent core products and solutions are widely used in water conservancy, military, lithium electricity, metallurgy, forging, pile foundation, Marine engineering, construction machinery and other industries and a number of national major projects.