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R902068287 A11VLO190DRS+A11VO95DRS R902034776 A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump

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R902068287 A11VLO190DRS+A11VO95DRS R902034776 A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump

R902068287	A11VLO190DRS+A11VO95DRS R902034776	A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump
R902068287	A11VLO190DRS+A11VO95DRS R902034776	A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump R902068287	A11VLO190DRS+A11VO95DRS R902034776	A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump

Large Image :  R902068287 A11VLO190DRS+A11VO95DRS R902034776 A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump

Product Details:
Place of Origin: Germany
Brand Name: Rexroth
Certification: ISO
Model Number: R902068287 A11VLO190DRS+A11VO95DRS R902034776 A11VLO190DRS/11L-NPD12N00
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: 1
Packaging Details: Wooden crate
Delivery Time: 1-4 weeks
Payment Terms: MoneyGram,Western Union,T/T,D/P,D/A,L/C
Supply Ability: 100

R902068287 A11VLO190DRS+A11VO95DRS R902034776 A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump

Description
Email: Yli97584@gmail.com Whatsapp: +85267220981
Weight: 280g Power Source: USB
Max. Speed: 1800 Rpm Color: Customised Making
Pump: Rexroth

R902068287    A11VLO190DRS+A11VO95DRS R902034776    A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump

Rexroth A11VLO190 Technical Specifications

1. General Overview

• Type: Axial piston variable displacement pump (swashplate design) for open-circuit hydraulic systems.

• Primary Applications: Mobile hydraulics (e.g., dump trucks, construction machinery) and industrial equipment.

• Key Features:

  ◦ All-purpose high-pressure pump with through-drive capability.

  ◦ Infinitely variable flow control (0 to max output).

  ◦ Multiple control options (e.g., power control, load sensing, pressure cutoff).

  ◦ Self-priming operation (optional built-in boost pump).

2. Performance Parameters

• Displacement (Vg max): 193 cm³/rev.

• Nominal Pressure: 350 bar (max 400 bar).

• Speed Range:

  ◦ Max Speed at Vg max: 2,500 rpm (2,300 rpm for A11VLO260).

• Flow Rate: 483 L/min at nominal speed.

• Power Output: 281 kW at Δp=350 bar.

• Torque: 1,075 Nm at Δp=350 bar.

• Weight: ~104 kg.

3. Design Features

• Materials:

  ◦ Housing: Cast iron.

  ◦ Friction Pairs: Steel/copper for durability (e.g., valve plate/cylinder block).

• Control Options:

  ◦ Standard: LR (power control), LRDU2 (hydraulic remote control), EP2D (electronic proportional).

  ◦ Optional: Load sensing (LS), pressure cutoff (DRS), cross-sensing (LRCS).

• Port Configuration:

  ◦ High-Pressure Ports: SAE J518 1½" flange.

  ◦ Suction Ports: SAE J518 3½" flange with metric threads.

4. Applications & Compatibility

• Typical Uses: Dump trucks, concrete pump trucks, and heavy-duty mobile machinery.

• Through-Drive Capability: Supports mounting additional gear pumps or axial piston pumps up to 100% drive capacity.

5. Maintenance & Repair

• Warranty: 6 months (typical for aftermarket suppliers).

• Repairable Components: Rotating group, valve plates, and seals.

R902068287	A11VLO190DRS+A11VO95DRS R902034776	A11VLO190DRS/11L-NPD12N00 Hydraulic twin pump, Rexroth plunger pump, excavator hydraulic pump 0

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FAQ:

Rexroth A11VLO190 FAQ

1. What is the Rexroth A11VLO190?

• Answer: The A11VLO190 is an axial piston variable displacement pump designed for open-circuit hydraulic systems. It features a swashplate design, adjustable flow control (0 to max output), and is widely used in mobile hydraulics (e.g., dump trucks, construction machinery) and industrial applications.

2. What are the key specifications?

• Displacement: 193 cm³/rev (max).

• Pressure: 350 bar (nominal), 400 bar (max).

• Speed: Up to 2,500 rpm (at Vg max).

• Flow Rate: 483 L/min (at nominal speed).

• Power Output: 281 kW (at 350 bar).

• Weight: ~104 kg.

3. What control options are available?

• Standard Controls:

  ◦ LR: Power control.

  ◦ LRDU2: Hydraulic remote control.

  ◦ EP2D: Electronic proportional control.

• Optional Controls: Load sensing (LS), pressure cutoff (DRS), cross-sensing (LRCS).

4. What are the compatible models or sizes?

• The A11VLO series includes sizes from 40 to 260 (e.g., A11VLO130, A11VLO145, A11VLO260). The A11VO series (110–280) is also related but optimized for higher power demands.

5. How is the pump installed and maintained?

• Installation:

  ◦ Ensure clean hydraulic fluid (NAS 1638 ≤9 grade recommended).

  ◦ Avoid axial force on the pump shaft during mounting.

  ◦ Use proper filtration (5–10 µm) for oil filling.

• Maintenance:

  ◦ Monitor for leaks (e.g., shaft seals, valve plate wear).

  ◦ Check for abnormal noise or overheating, which may indicate air ingress or bearing failure.

6. What are common failure modes?

• Issue: Pump reaches cutoff pressure immediately.

  ◦ Solution: Check X-port pressure or LS valve blockage.

• Issue: Low/no pressure output.

  ◦ Solution: Verify motor rotation, X-port feedback, or DR valve malfunction.

• Issue: Excessive noise/heat.

  ◦ Solution: Inspect for air in the system or bearing damage.

7. Where can I buy replacement parts or repair services?

• Parts: Valve plates, piston shoes, seals, and rotating groups are available from OEM suppliers or aftermarket providers (e.g., Ningbo Yineng Hydraulics).

• Repair: Specialized workshops offer rebuilds with original-grade components.

Contact Details
Quanzhou Yisenneng Hydraulic Electromechanical Equipment Co., Ltd.

Contact Person: Mr. liyun

Tel: +8615280488899

Send your inquiry directly to us (0 / 3000)