A11V Series Manufacturer & Suppliers

Global Leadership in High-Performance Axial Piston Variable Displacement Pumps for Heavy-Duty Hydraulic Industrial Applications

🌍 The Macro Evolution of Global Hydraulic Systems

The global industrial landscape is undergoing a radical shift toward intelligent power transmission. As the world pivots toward Industry 4.0, the A11V Series axial piston variable pumps have emerged as the cornerstone of energy-efficient hydraulic systems. In modern mining, construction, and maritime operations, the demand for power density—delivering more force within a smaller footprint—is at an all-time high.

Current industrial data indicates that the hydraulic pump market is projected to reach USD 12.5 billion by 2028, driven largely by infrastructure developments in Southeast Asia and the modernization of agricultural machinery in North America. The A11V Series, with its swashplate design for open-circuit drives, addresses the critical need for load-sensing technology, reducing energy waste by up to 30% compared to traditional fixed-displacement systems.

40,000+ Units Produced (2019)
ISO 9001 Quality Certified
15+ Years Export Exp
98% Efficiency Rate

🏢 About Weitai Hydraulic

Weitai Hydraulic is one of China’s leading hydraulic suppliers, the earliest hydraulic enterprises which specializing in export business for decades. We are committed to providing excellent hydraulic products and services to both businesses and final users worldwide.

At the first beginning, we are OEM factory, and have gradually developed into a comprehensive company integrating production, trade and investment. Hydraulic motors are one of our main products. In addition to our own hydraulic factories, we are a shareholder of a high-quality hydraulic motor manufacturer. Our factories are all ISO certified and our material suppliers have all obtained CE, RoHS, CSA and UL certificates.

⚙️ A11V Series: Technical Roadmap & Engineering Excellence

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High Pressure Stability

Rated for nominal pressures up to 350 bar and peak pressures of 400 bar. The A11VLO series ensures long-term reliability in pulsating load conditions common in heavy excavators.

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Load-Sensing Control

Advanced LR, DR, and HD control mechanisms allow the pump to adjust flow based on actual demand, significantly enhancing thermal management and system life.

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Material Science

Utilizing high-grade tempered steel for pistons and nitrided valve plates to minimize friction and prevent cavitation damage during high-speed rotations.

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Universal Compatibility

SAE and ISO mounting flanges make it a seamless "plug-and-play" replacement for Rexroth A11VO series, reducing downtime for global fleet managers.

đźšś Localized Application Scenarios

The A11V Series is not just a component; it is a solution for diverse environments:

  • Extreme Cold Mining (Russia/Canada): Special low-viscosity fluid compatibility for -40°C operations.
  • Tropical Agriculture (Brazil/Indonesia): High-temperature cooling bypass options for palm oil harvesting equipment.
  • Maritime & Offshore (Norway/Singapore): Corrosion-resistant coatings for winches and deck machinery.
  • Precision Construction (Europe/Japan): Fine-tuned for the sensitive movements of SANY, XCMG, and SDLG excavators.

📜 Global Compliance & Authority (E-E-A-T)

As the Shandong Hydraulic Association’s (SDHA) Secretary Company, Weitai represents the pinnacle of Chinese hydraulic manufacturing authority. Our adherence to international standards ensures that our clients in the EU, Americas, and Oceania operate within strict legal and safety frameworks.

Certificate 1 Certificate 2

🚀 Future Prospect: The Digital Hydraulic Twin

We are currently developing the next generation of A11V Series pumps integrated with IoT sensors. These "Smart Pumps" will provide real-time data on flow rates, pressure drops, and vibration patterns, allowing for predictive maintenance. By 2026, Weitai aims to reduce carbon footprints of hydraulic assemblies by 15% through light-weighting and advanced fluid dynamics simulations.

âť“ Professional Q&A: A11V Series

1. What are the primary differences between A11VLO and A10VO pumps?
The A11VLO is designed for higher pressure ratings (up to 400 bar peak) and larger displacements (up to 260cc), making it suitable for heavy excavators, whereas the A10VO is typically used for medium-pressure industrial applications and smaller machinery.
2. Is Weitai's A11V pump 100% interchangeable with Bosch Rexroth?
Yes, our A11V series is engineered to match Rexroth's technical specifications and mounting dimensions exactly, allowing for direct replacement without modifying the existing hydraulic circuit.
3. How does Weitai ensure the quality of OEM hydraulic components?
Each unit undergoes a 100% load test on our precision test benches before shipping. We monitor volumetric efficiency, mechanical noise, and leakage rates to ensure every pump meets or exceeds ISO standards.
4. What is the lead time for customized A11V series orders?
For standard configurations, we maintain a rolling stock. Custom shaft or flange configurations typically require 4-6 weeks for precision machining and testing.

🤝 Global Presence & Marketing

Production Line

Marketing Team

Technical Experts

Warehouse Logistics

📍 Global Headquarters

No. 36 Miao Ling Road,č¶ŠLaoshan District, Qingdao, China 266061

⏰ Business Hours

Monday-Friday: 9:00 am to 6:00 pm
Saturday, Sunday: Closed

All A11V Series Products