The Definitive Guide to Rexroth A11VO / A11VLO Hydraulic Piston Pumps: High-Pressure Replacements, Spare Parts, and Heavy-Duty Applications in 2026

Author: Elephant Fluid Power Co., Ltd. | Updated: July 14, 2026 | Reading Time: 20 minutes

Quick Answer: If you operate large excavators, mining equipment, concrete pump trucks, drilling rigs, or heavy industrial machinery requiring 350 bar nominal pressure and 400 bar peak pressure, the Rexroth A11VO / A11VLO series is the industry-standard hydraulic piston pump. Elephant Fluid Power Co., Ltd. manufactures complete A11VO and A11VLO pumps (sizes 40, 60, 75, 95, 130, 145, 190, 260) and over 1,300 types of 100% interchangeable spare parts — including cylinder blocks, piston shoes, valve plates, swash plates, retainer plates, and drive shafts — delivering OEM-equivalent performance at 50-75% lower cost with same-day shipping from stock. With nearly 20 years of manufacturing excellence, German CNC production equipment, and distribution to 80+ countries, Elephant Fluid Power provides the fair pricing, fine quality, fast delivery, and world-class service that global equipment operators demand.

1. What Is the Rexroth A11VO / A11VLO and Why Is It the Heavy-Duty Industry Standard?

The Rexroth A11VO and A11VLO are variable displacement axial piston pumps of swashplate design engineered for demanding open-circuit hydrostatic drives in heavy-duty mobile and industrial applications. While the A10VSO series dominates the medium-pressure market at 280 bar nominal pressure, the A11VO/A11VLO series steps into high-pressure territory with a nominal pressure of 350 bar and peak pressure of 400 bar — representing a 25% increase in continuous pressure capacity and a 14% increase in peak pressure over its smaller sibling. This elevated pressure rating makes the A11VO/A11VLO the default power source for the largest and most demanding hydraulic systems in construction, mining, and heavy industry.

The fundamental operating principle follows the same axial piston swashplate architecture as other Rexroth piston pumps. A drive shaft rotates a cylindrical barrel containing 9 precision pistons arranged parallel to the shaft axis. Each piston terminates in a spherical shoe that rides against an angled swashplate. As the barrel rotates, the swashplate angle forces the pistons to reciprocate axially — suction occurs as pistons withdraw from the barrel bore, drawing in hydraulic fluid, and discharge occurs as pistons are driven inward, forcing pressurized fluid out through the valve plate ports. The swashplate angle is hydraulically adjustable from zero to maximum displacement, providing infinitely variable flow control between qV min = 0 and qV max proportional to drive speed.

1.1 The Critical Difference: A11VO vs. A11VLO

The most important distinction within this pump family is the presence or absence of a charge pump (impeller). Understanding this difference is essential for correct pump selection:

The A11VLO’s integrated charge pump is a centrifugal impeller that actively fills the pump housing with hydraulic fluid, enabling operation at higher rotational speeds without cavitation risk and simplifying cold starts in low-temperature environments. This makes the A11VLO the preferred choice for the largest mining excavators, high-altitude operations, and Arctic climate applications where inlet conditions are challenging.

1.2 Why the A11VO/A11VLO Commands the Heavy-Duty Market

The A11VO/A11VLO series has earned its position as the dominant high-pressure pump platform through six engineering advantages that directly address the needs of heavy machinery operators. First, the 350 bar nominal pressure rating enables smaller displacement pumps to deliver the same hydraulic power as larger lower-pressure alternatives — an A11VO 130 at 350 bar delivers equivalent torque to an A10VSO 180 at 280 bar, reducing pump size, weight, and cost for a given power requirement. Second, the comprehensive range of control options — from simple power control (LR) to sophisticated electronic proportional control (EP) with load-sensing, pressure cut-off, and power-limiting functions integrated in a single control module — eliminates the need for external control valves in many systems. Third, the 100% through-drive capability allows secondary pumps (gear pumps or axial piston pumps of equal size) to be mounted on the pump’s rear flange, enabling multi-pump installations with a single prime mover. Fourth, the optimized valve plate timing with pre-compression grooves reduces pressure pulsation and noise to levels acceptable for modern operator cabs. Fifth, the heavy-duty bearing configuration handles the substantial radial and axial loads transmitted through the drive shaft in mobile applications. Sixth, the modular design philosophy enables field-replaceable control modules — a technician can swap from LR to LRDS control in under 30 minutes without removing the pump from the machine.

1.3 The Global Heavy-Duty Pump Aftermarket: A Multi-Billion-Dollar Opportunity

The aftermarket for high-pressure hydraulic piston pumps and spare parts represents one of the fastest-growing segments of the global hydraulics industry. Equipment owners operating large excavators, mining trucks, and concrete pump trucks face critical cost pressures when sourcing replacement pumps and parts from OEM dealers. A genuine Rexroth A11VO 190 pump can cost $3,000-5,000 USD, with the largest A11VO 260 exceeding $6,000 USD. Spare parts are equally expensive — a complete rotating group for an A11VO 190 commands $1,500-2,500, while individual components like cylinder blocks ($400-700), piston shoe sets ($250-450), and valve plates ($200-400) carry significant premiums. Lead times from European distribution centers frequently extend to 6-12 weeks, with certain sizes requiring 16-20 weeks for factory production.

This cost and availability gap has created massive demand for high-quality compatible alternatives. Equipment fleet operators, independent repair shops, and aftermarket distributors are actively seeking suppliers who can deliver Rexroth-interchangeable pumps and parts at competitive prices with fast global delivery. According to industry analysis, Chinese manufacturers have captured an increasingly dominant share of this aftermarket through sustained investment in CNC manufacturing capability, quality system certification, and global logistics infrastructure.

2. Complete A11VO / A11VLO Technical Specifications: All Eight Displacement Sizes

Accurate pump specification is critical for heavy-duty applications where pump failure can result in $10,000+ per day of lost production. The following comprehensive data tables provide all essential parameters for each displacement size in the A11VO/A11VLO series.

2.1 A11VO 40 — Compact High-Speed Entry Model

The A11VO 40 is the smallest and fastest pump in the A11VO family, combining high rotational speed capability (3,000 RPM) with compact dimensions (32 kg). Despite its smaller displacement, the 350 bar pressure rating enables substantial power output for its size class.

2.2 A11VO 60 — Light-Heavy-Duty Standard

The A11VO 60 bridges the gap between compact and medium-heavy-duty applications, delivering 158 L/min flow and 92 kW power from a 40 kg package. This size is commonly found on mid-size excavators and industrial presses.

2.3 A11VO 75 — Medium-Heavy-Duty Workhorse

The A11VO 75 represents a popular specification for 20-30 ton excavators and medium-capacity industrial systems, offering an optimal balance of flow, pressure, and physical size.

2.4 A11VO 95 — High-Flow Medium-Duty

The A11VO 95 steps up to 220 L/min maximum flow and 128 kW power output, making it suitable for large excavators (25-35 ton) and heavy industrial machinery.

2.5 A11VO / A11VLO 130 — Large Excavator Standard

The A11VO 130 (and its A11VLO 130 variant with charge pump) is the dominant main pump specification for 30-40 ton hydraulic excavators from manufacturers including Caterpillar, Komatsu, Hitachi, Volvo, and Hyundai. The 273 L/min flow and 724 N·m torque deliver the hydraulic power needed for high-performance digging and lifting operations.

2.6 A11VO / A11VLO 145 — Enhanced Large Excavator Pump

The A11VO 145 provides a 12% displacement increase over the 130 size, delivering 319 L/min flow and 808 N·m torque for the most demanding 40-50 ton excavators and heavy industrial presses.

2.7 A11VO / A11VLO 190 — Mining and Ultra-Heavy-Duty

The A11VO 190 enters mining-grade territory, delivering 405 L/min flow and 1,075 N·m torque for 50-80 ton mining excavators, large drilling rigs, and high-capacity industrial systems.

2.8 A11VO / A11VLO 260 — The Maximum Power Powerhouse

The A11VO 260 is the largest displacement in the Series 1X lineup, engineered for maximum hydraulic power in the largest mining equipment and industrial systems. With 468 L/min flow capacity and 1,448 N·m torque, this pump represents the pinnacle of open-circuit axial piston pump technology.

3. Control Device Selection: Matching A11VO Control to Your Heavy-Duty Application

The A11VO/A11VLO’s advanced modular control system is a defining feature that distinguishes it from simpler pump platforms. The integrated control modules combine multiple control functions — power limiting, pressure cut-off, and load-sensing — in a single compact assembly, eliminating the need for external control valves in many hydraulic systems. Selecting the correct control type is essential for system performance, engine protection, and energy efficiency.

Procurement Insight: The LRDS control is the most widely specified configuration for large hydraulic excavators because it integrates power control (prevents engine stall), pressure cut-off (system protection), and load-sensing (flow-on-demand efficiency) in a single module. For mining excavators operating at high altitude, the A11VLO variant with LRDS control and integrated charge pump is the industry-standard specification because it maintains performance under challenging inlet conditions. Elephant Fluid Power manufactures all control variants with identical control characteristics to original Rexroth specifications.

4. Complete Spare Parts Program: 100% Interchangeable with Original Rexroth A11VO

When an A11VO pump fails on a $500,000 mining excavator or a $1 million concrete pump truck, every hour of downtime costs thousands of dollars. Elephant Fluid Power’s comprehensive spare parts program addresses this critical need by manufacturing over 1,300 types of hydraulic pump spare parts with 100% dimensional and functional interchangeability with original Rexroth components.

4.1 Core Spare Parts for A11VO / A11VLO Series

4.2 Manufacturing Quality and Process Control

Elephant Fluid Power employs a rigorous multi-stage manufacturing protocol for all A11VO spare parts:

1. Raw Material Verification: All castings and forgings undergo spectrographic analysis to confirm metallurgical composition meets OEM specifications

2. CNC Precision Machining: German CNC machining centers maintain dimensional tolerances of ±0.003mm on critical sealing and bearing surfaces

3. Heat Treatment: Vacuum hardening and precision tempering achieve 58-62 HRC surface hardness on wear components with controlled case depth

4. Precision Grinding/Honing: Final surface finishing achieves Ra 0.1-0.2 μm on valve plate sealing surfaces and Ra 0.2-0.4 μm on cylinder block bores

5. 100% Dimensional Inspection: CMM (Coordinate Measuring Machine) verification of all critical dimensions against OEM drawings

6. Assembly and Pressure Testing: Complete rotating groups and pumps undergo 1.5× rated pressure testing (525-600 bar) for 3 minutes with zero leakage tolerance

7. Performance Curve Validation: Sample units tested on dynamometer to verify flow, pressure, and efficiency match OEM performance curves within ±2%

4.3 Cost Advantage Analysis: OEM Rexroth vs. Elephant Fluid Power

The economic case for sourcing A11VO spare parts from Elephant Fluid Power is compelling for fleet operators and independent repair shops:

For a mining contractor operating 5 large excavators (each with 2-3 A11VO pumps), switching to Elephant Fluid Power components for annual maintenance yields cost savings of $50,000-80,000 per year while maintaining equivalent equipment reliability.

5. Application Guide: Where A11VO / A11VLO Pumps Power Heavy Industry

The A11VO/A11VLO series serves the most demanding applications in the global machinery market. Understanding these application profiles enables correct pump specification and underscores the critical importance of reliable spare parts supply.

5.1 Large Hydraulic Excavators (20-80 Ton Class)

The A11VO/A11VLO series is the dominant main pump platform for large hydraulic excavators from virtually every major OEM. The LRDS control configuration — integrating power control, pressure cut-off, and load-sensing — provides the precise, efficient, and engine-protecting hydraulic performance that modern excavators require.

Elephant Fluid Power supplies replacement pumps and all spare parts for excavators from Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Sany, XCMG, and Liebherr. Common replacement scenarios include main pump failure, rotating group wear, control valve malfunction, and seal degradation. The company’s technical team can cross-reference pump codes from excavator model numbers when the pump nameplate is unavailable.

5.2 Mining Equipment

Mining applications subject hydraulic pumps to the most extreme operating conditions on Earth: continuous 24/7 operation, severe contamination, extreme temperature cycling, massive shock loads, and high-altitude low-pressure inlet conditions. The A11VLO variant with integrated charge pump is the specified solution for these challenges.

5.3 Concrete Pump Trucks and Heavy Construction

While the A10VSO 71 dominates smaller concrete pump trucks, the A11VO series powers the largest boom pumps with 70+ meter reach and high-rise pumping capability where 350 bar pressure is required to overcome elevation head and pipeline friction.

5.4 Drilling Rigs and Piling Equipment

Drilling operations require high-pressure, high-torque hydraulic power for rotation, feed, and auxiliary functions. The A11VO’s DR and LRDS control options provide the precise pressure regulation needed for consistent drilling performance.

5.5 Heavy Industrial Applications

In industrial settings, the A11VO’s high pressure capability and electronic control options make it suitable for the most demanding manufacturing processes.

6. Why Elephant Fluid Power? Fair Pricing, Fine Quality, Fast Delivery, World-Class Service

Elephant Fluid Power Co., Ltd. has built its reputation over nearly two decades as a premier Chinese manufacturer of Rexroth-compatible hydraulic pumps, motors, and spare parts. The company’s success is rooted in four pillars that directly address what global buyers need most: fair pricing that respects your budget, fine quality that matches OEM performance, fast delivery that minimizes downtime, and service that truly serves people worldwide.

6.1 Fair Pricing: 50-75% Cost Savings Without Compromise

Elephant Fluid Power’s pricing philosophy is simple: deliver OEM-equivalent quality at a fair price that reflects manufacturing efficiency, not brand premium. The company’s strategic location in Shijiazhuang, Hebei Province — at the heart of China’s advanced manufacturing corridor — provides access to a mature supply chain ecosystem of raw material suppliers, precision machining subcontractors, and logistics providers. These efficiencies translate directly into lower costs for buyers without any reduction in quality.

The pricing advantage is not achieved by cutting corners. Elephant Fluid Power uses the same grade of cast iron and steel alloys as Rexroth, operates German CNC machining centers that meet the same precision standards, and employs comparable quality inspection protocols. The cost difference arises from structural advantages: lower overhead, efficient production scaling, and elimination of the multi-layer distribution markup that inflates OEM prices by 200-300% from factory to end user.

6.2 Fine Quality: German CNC, Premium Materials, Rigorous Testing

Quality at Elephant Fluid Power is not a slogan — it is a measurable, verifiable system embedded in every production process. The company’s manufacturing facility features:

• German CNC machining centers (DMG MORI, GROB) for precision component manufacturing

• CMM (Coordinate Measuring Machine) for 100% critical dimension verification

• Hydraulic test benches for pressure testing up to 600 bar

• Dynamometer testing for performance curve validation

• Material laboratory for metallurgical analysis and hardness testing

• Clean assembly environment to prevent contamination during pump assembly

Every A11VO pump and spare part undergoes documented quality control at multiple stages: incoming material inspection, in-process dimensional checks, sub-assembly testing, final pressure testing, and pre-shipment inspection. The result is a consistent quality level that has earned the company repeat business from buyers in 80+ countries and positive testimonials from fleet operators who have logged thousands of operating hours on Elephant Fluid Power components.

6.3 Fast Delivery: Same-Day Shipping from Stock, 2-4 Weeks for Complete Pumps

In the heavy equipment industry, downtime is the enemy. A failed main pump on a mining excavator can cost $5,000-15,000 per day in lost production. Elephant Fluid Power understands this urgency and has structured its operations for maximum delivery speed:

The company maintains strategic inventory of the most frequently requested A11VO parts based on historical demand patterns and proactive market analysis. This stock positioning enables emergency same-day shipping for critical repairs — a service capability that has saved countless equipment operators from extended downtime.

6.4 Service That Serves the World: Technical Support, Documentation, and Relationship

Elephant Fluid Power’s commitment to service extends far beyond product delivery. The company’s technical support team — staffed by experienced hydraulic engineers — provides:

• Pump selection assistance: Matching the correct A11VO/A11VLO size, control type, and configuration to specific machine requirements

• Troubleshooting support: Diagnosing pump failures remotely via photos, videos, and operational symptom descriptions

• Model identification: Cross-referencing incomplete or damaged nameplates to identify correct replacement specifications

• Technical documentation: Supplying dimension drawings, performance curves, installation manuals, and hydraulic schematic recommendations

• Warranty support: 12-month warranty on all pumps and parts with responsive claims processing and technical failure analysis

• Custom engineering: Developing specialized components for unique applications or non-standard machine configurations

Customer feedback from global buyers consistently highlights the company’s responsiveness, technical competence, and genuine commitment to customer success:

“Very satisfied, good quality, fast delivery, saving a lot of costs for my pump.” — Martin, Europe

“Wow, it’s perfect. Because I don’t know the model of the pump, I provided the size to them. They sent the right accessories to me, and the installation is completely suitable.” — Filippo, Italy

“We run a fleet of excavators with A11VO pumps. Their aftermarket rotary groups have performed flawlessly for two years now. We have saved over $30,000 compared to dealer pricing with zero failures.” — Fleet Manager, North America

6.5 Global Distribution Network

Elephant Fluid Power has established an extensive global distribution footprint serving diverse regional markets with tailored logistics solutions:

In 2022 alone, Elephant Fluid Power delivered nearly 300,000 units to the US market and over 20,000 units to Brazil, demonstrating proven capacity for high-volume export production.

7. How to Order: A11VO Pump and Parts Procurement Guide

7.1 Decoding the Rexroth A11VO Model Number

Accurate ordering begins with correctly reading the pump nameplate. The A11VO/A11VLO model code structure provides complete specification information:

Common A11VO model numbers for reference:

• A11VO130LRDS/10R-NZD12N00 — Standard large excavator main pump (clockwise)

• A11VO130LRDS/10L-NZD12N00 — Same, counter-clockwise rotation

• A11VO190LRDS/11R-NPD12N00 — Mining excavator main pump

• A11VO260LRDS/11R-NZD12N00 — Ultra-large mining excavator

• A11VLO190LRDS/11R-NZD12N00 — A11VLO variant with charge pump

• A11VO95LRDS/10R-NZD12N00 — Mid-size excavator

• A11VO145LRDS/11R-NZD12N00 — Heavy excavator

If your nameplate is missing, damaged, or illegible, photograph the pump from multiple angles including the shaft end, port side, and mounting flange. Note the equipment manufacturer and model (e.g., “Caterpillar 336E” or “Komatsu PC360-10”). Elephant Fluid Power’s engineering team can cross-reference this information to identify the correct replacement pump or parts.

7.2 Ordering Process

Packaging: All products are protected with anti-rust oil coating, VCI poly bags, foam cushioning, and export-grade plywood crates to ensure damage-free international delivery.

Payment: T/T wire transfer (primary), Letter of Credit (for large orders), Western Union (samples), PayPal (small orders).

8. Frequently Asked Questions: A11VO / A11VLO Pumps and Parts

Q1: What is the best replacement for a Rexroth A11VO pump?

Elephant Fluid Power manufactures complete A11VO and A11VLO pumps in all sizes (40-260) with 100% dimensional interchangeability and identical performance characteristics to original Rexroth pumps. All pumps are assembled using German CNC-machined components, premium raw materials, and undergo 1.5× pressure testing before shipment. Buyers receive OEM-equivalent performance at 50-75% lower cost with delivery times of 2-4 weeks compared to 6-16 weeks for original Rexroth pumps.

Q2: How do I choose between A11VO and A11VLO for my excavator?

Choose A11VO if your excavator has flooded suction (reservoir mounted above the pump) or external boost pump providing positive inlet pressure. This is the standard configuration for most 20-50 ton excavators operating at normal altitudes. Choose A11VLO if your machine operates at high altitude (above 2,500m), in extreme cold climates, or requires maximum rotational speed capability. The A11VLO’s integrated charge pump (impeller) provides self-priming capability and allows ~15% higher maximum speed. For mining excavators above 50 tons, A11VLO is the industry standard.

Q3: How much can I save by buying A11VO parts from Elephant Fluid Power?

Complete A11VO pumps cost 60-70% less than original Rexroth — an A11VO 130 is approximately $900-1,500 from Elephant Fluid Power versus $2,500-4,000 from Rexroth. Spare parts offer 65-75% savings — a rotating group for A11VO 130 costs $350-550 versus $1,200-1,800 OEM. A complete pump rebuild using Elephant Fluid Power parts costs $1,200-2,000 versus $4,000-6,000 with OEM parts. For a fleet of 5 large excavators, annual maintenance savings typically exceed $50,000-80,000.

Q4: Which A11VO control type do I need for my application?

• For hydraulic excavators (20-100 ton): LRDS (Power + Pressure Cut-off + Load Sensing) is the industry standard

• For mining excavators requiring multiple power modes: LR3 (3-stage power control) or LR.C (2-stage)

• For cranes and lifting equipment: LRD (Power + Pressure Cut-off)

• For drilling rigs: DR (Pressure Control) or LRDS

• For injection molding machines: EP (Electronic Proportional Control)

• For industrial presses: LRDS with power limiting

• For systems requiring remote control: LG1/LG2 or EP with external signal

If replacing an existing pump, order the same control code as the original. Elephant Fluid Power’s engineers can advise on control selection for new applications or system upgrades.

Q5: Does Elephant Fluid Power supply complete A11VO pumps or only parts?

Both. Elephant Fluid Power manufactures and supplies: complete A11VO and A11VLO pumps (all 8 sizes, all control types), complete rotating groups (pre-assembled and pressure-tested), individual spare parts (cylinder blocks, piston shoes, valve plates, swash plates, retainer plates, drive shafts, control valves, bearings, seal kits), charge pumps (for A11VLO variants), and pump repair/rebuild kits. All complete pumps are fully assembled, pressure-tested, and ready for installation.

Q6: What is the warranty on Elephant Fluid Power A11VO pumps and parts?

Elephant Fluid Power provides a 12-month warranty from the date of shipment against defects in materials and workmanship. The warranty covers free replacement of defective components (return freight excluded) upon return of the failed part for failure analysis. Pumps and parts must be operated within published specifications for warranty coverage. Warranty claims require documentation of operating conditions including pressure, speed, temperature, and hydraulic fluid type.

Q7: Can Elephant Fluid Power supply parts for other hydraulic pump brands?

Yes. Beyond the A11VO/A11VLO series, Elephant Fluid Power manufactures compatible spare parts for all major hydraulic pump brands, including: Rexroth (A10VSO, A10VO, A4VG, A4VSO, A2FO, A7VO, A6VM), Eaton/Vickers (PVH, PVE, 46/54/64 series), Parker (PVP, PAVC, F11/F12), Kawasaki (K3V, K5V, K7V), Komatsu (HPV, HPF), Sauer/Danfoss (90R, 90M), Linde (HPR, HMF), Liebherr (LPVD, LMF), Yuken (A series), and Uchida (AP2D, A10 series). Send your pump model number or part number for quotation.

Q8: What is the difference between A11VO and A10VSO pumps?

The A11VO is a heavy-duty, high-pressure pump (350/400 bar) designed for large mobile machinery (excavators, mining equipment, drill rigs), while the A10VSO is a medium-pressure pump (280/350 bar) optimized for smaller equipment and industrial applications (concrete pumps, presses, injection molding). The A11VO features heavier-duty bearings, a broader range of integrated control options, 100% through-drive capability, and is available in larger displacement sizes (up to 260 cm³/rev vs. 140 cm³/rev for A10VSO). Do not substitute an A10VSO for an A11VO application — the lower pressure rating and lighter construction will result in premature failure under heavy-duty loads.

Q9: How do I know if my A11VO pump can be repaired or needs replacement?

Most A11VO pump failures are economically repairable. Common failure modes include:

Complete pump replacement is typically only necessary when the pump housing is cracked or multiple major components are simultaneously damaged beyond economical repair.

Q10: How do I contact Elephant Fluid Power for an A11VO quotation?

Contact Information:

• Website: www.hydpumpparts.com

• Email: elephant@sjzhjsm.com

• Phone/WhatsApp: +86-180-3112-1586

• Office Phone: +86-311-6812-3061

• Address: No.398 Youyi Street, Xinhua District, Shijiazhuang City, Hebei, China

• Business Hours: 8:30-18:00 Beijing Time (UTC+8)

For fastest response, include your pump model number (or equipment make/model if nameplate is unavailable), required parts description, quantity, and destination country. Quotations are typically provided within 24 hours.

9. Technical Specifications Summary: A11VO / A11VLO Series at a Glance

10. Conclusion: The Smart Choice for Heavy-Duty Hydraulic Power

The Rexroth A11VO / A11VLO hydraulic piston pump stands as the undisputed heavyweight champion of high-pressure open-circuit hydraulic systems, delivering 350 bar nominal pressure and 400 bar peak pressure across eight displacement sizes from 40 to 260 cm³/rev. From 20-ton excavators to 800-ton mining shovels, from concrete pump trucks to industrial presses, the A11VO/A11VLO series provides the reliable, efficient, and controllable hydraulic power that keeps the world’s heavy machinery moving.

When these pumps require replacement or repair, equipment owners face a critical decision that impacts operating budgets, equipment uptime, and maintenance efficiency. Elephant Fluid Power Co., Ltd. offers a proven, cost-effective solution — complete A11VO/A11VLO pumps and over 1,300 types of 100% interchangeable spare parts that deliver OEM-equivalent performance at 50-75% lower cost.

With nearly 20 years of manufacturing experience, German CNC production equipment, distribution to 80+ countries, and an unwavering commitment to fair pricing, fine quality, fast delivery, and world-class service, Elephant Fluid Power has earned its position as a trusted global partner to the heavy-duty hydraulic aftermarket.

Whether you need a complete A11VO 130 main pump for a 30-ton excavator, a rotating group for an A11VO 190 mining pump rebuild, or a cylinder block for emergency repair, Elephant Fluid Power provides the right component at the right price with the right delivery speed.

Ready to request your A11VO quotation? Visit www.hydpumpparts.com or contact elephant@sjzhjsm.com with your pump model number or part requirements. Our technical team will provide specification confirmation, competitive pricing, and delivery options within 24 hours.

About Elephant Fluid Power Co., Ltd.

Established in Shijiazhuang, Hebei Province, China, Elephant Fluid Power Co., Ltd. is a professional manufacturer and global supplier of hydraulic piston pumps, hydraulic motors, pump spare parts, and hydraulic components. With nearly 20 years of experience, the company produces Rexroth-compatible A11VO, A11VLO, A10VSO, A10VO, A4VG, A4VSO, A2FO, and A7VO series pumps, along with over 1,300 types of 100% interchangeable spare parts. Elephant Fluid Power serves customers in 80+ countries across construction machinery, mining equipment, concrete pumping, drilling rigs, industrial presses, and marine applications. Our mission: fair pricing, fine quality, fast delivery, and service that serves people worldwide.

Contact Information:

• Website: www.hydpumpparts.com

• Email: elephant@sjzhjsm.com

• Phone/WhatsApp: +86-180-3112-1586

• Office: +86-311-6812-3061

• Address: No.398 Youyi Street, Xinhua District, Shijiazhuang City, Hebei, China

• Products: A11VO, A11VLO, A10VSO, A10VO, A4VG, A4VSO, A2FO, A7VO hydraulic pumps; 1,300+ spare parts; hydraulic motors; concrete pump parts; mixer truck systems