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A4VSO71EO2/30L-PPB25N00 Rexroth axial piston pump – Made in Germany

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A4VSO71EO2/30L-PPB25N00 Rexroth axial piston pump – Made in Germany

A4VSO71EO2/30L-PPB25N00 Rexroth axial piston pump – Made in Germany
A4VSO71EO2/30L-PPB25N00 Rexroth axial piston pump – Made in Germany

Large Image :  A4VSO71EO2/30L-PPB25N00 Rexroth axial piston pump – Made in Germany

Product Details:
Place of Origin: Germany
Brand Name: Rexroth
Certification: ISO
Model Number: A4VSO71EO2/30L-PPB25N00
Payment & Shipping Terms:
Minimum Order Quantity: 1
Packaging Details: Wooden box
Delivery Time: 2 weeks
Payment Terms: Western Union,T/T,D/P,D/A,L/C
Supply Ability: 100

A4VSO71EO2/30L-PPB25N00 Rexroth axial piston pump – Made in Germany

Description
Weight (approx.): ≈ 65 Kg Displacement (Vg Max): 71 Cm³/rev
Flow @ 2200 Rpm: ≈ 156 L/min (theoretical) Cleanliness: NAS 1638 Class 9 / ISO 4406 18/16/13 Recommended
Fluid: Mineral Oil (HLP), HFC Permissible Under Reduced Data

A4VSO71EO2/30L-PPB25N00 Rexroth Axial Piston Pump – Made in Germany
Product Overview

The A4VSO71EO2/30L-PPB25N00 is an axial piston variable displacement pump from the Rexroth A4VSO Series 30, manufactured in Germany for open-circuit hydrostatic drives. It uses a swash plate design where output flow is proportional to drive speed and displacement, with stepless adjustment via swash plate angle.

The EO2 control is an electro-proportional displacement control: an external analog signal (typically ±10 V or 4-20 mA via a proportional amplifier with LVDT feedback) sets the swash plate angle and therefore the pump flow, making it suitable for PLC- or CNC-controlled hydraulic systems. Rated at 350 bar nominal / 400 bar peak, it serves continuous-duty automation, test bench, and process hydraulic applications.

Technical Specifications (Size 71, Series 30)
Parameter Specification
Model A4VSO71EO2/30L-PPB25N00
Series A4VSO Series 30 (swash plate, open circuit)
Displacement (Vg max) 71 cm³/rev
Nominal Pressure 350 bar (35 MPa)
Peak Pressure 400 bar (40 MPa)
Maximum Speed ≈ 2200 rpm (size 71, dependent on suction conditions)
Flow @ 2200 rpm ≈ 156 L/min (theoretical)
Flow @ 1500 rpm ≈ 107 L/min (theoretical)
Power @ 350 bar / 1500 rpm ≈ 62 kW
Torque @ 350 bar ≈ 395 Nm
Rotation L - Left-hand (viewed from shaft end)
Control EO2 - Electro-proportional displacement control (external electric command)
Shaft P - DIN metric parallel keyed shaft (DIN 6885)
Seals P - NBR with FKM shaft seal (standard for mineral oil)
Mounting Flange B - ISO 4-bolt metric
Ports 25 - SAE B/S ports side 90° offset, metric bolts, 2nd pressure port B1 plugged
Through-drive N00 - No auxiliary pump, no through-drive shaft
Fluid Mineral oil (HLP), HFC permissible under reduced data
Cleanliness NAS 1638 Class 9 / ISO 4406 18/16/13 recommended
Weight (approx.) ≈ 65 kg
Rexroth A4VSO71 axial piston pump technical diagram and components
Model Code Breakdown
  • A4VSO - Axial piston variable pump, open circuit, swash plate
  • 71 - Nominal displacement 71 cm³/rev
  • EO2 - Electro-proportional displacement control, high pilot pressure type (external signal sets flow)
  • 30 - Series 30 construction
  • L - Left-hand rotation
  • PPB25N00 - P: NBR+FKM seals; P: parallel key shaft; B: ISO 4-bolt flange; 25: SAE side-offset ports with B1 plugged; N00: no through-drive / no aux pump
Key Features
  • Made in Germany - Rexroth German production; original label, test sheet, and COO available on request
  • EO2 Remote Flow Control - Flow set by ±10 V / 4-20 mA command; no mechanical lever or hydraulic pilot required for basic proportionality
  • Swash Plate Variable Displacement - Infinitely variable flow, visual swivel angle indicator included
  • 350 bar Continuous Duty - Hardened cylinder block, heavy-duty bearings, low-noise port geometry
  • Automation-Ready - Integrates with PLC, CNC, and Industry 4.0 hydraulic skids; fast response via proportional solenoid
  • Modular A4VSO Platform - Same mounting envelope as DR/DFR/LR controls for easy retrofit
  • Through-Drive Ready Body (N00) - Base variant without tandem shaft; tandem versions exist under other suffixes
Typical Applications
  • Automated Test Benches - Calibration rigs, component endurance test stands, servo-hydraulic labs
  • CNC & Special Machines - Flow-programmed production cells, press feeding systems, clamping cycles
  • Process Industry - Remote-setpoint hydraulic power units, dosing systems, mixer drives
  • Metallurgy & Ceramics - Ceramic presses, roller table hydraulics, auxiliary pump stations
  • Mining & Tunnelling - Crusher control skids, TBM auxiliary circuits requiring electronic flow command
  • Marine & Ports - Deck machinery power packs with PLC flow scheduling
Quality Assurance & Packaging
  • Origin: Sourced from Rexroth Germany production channels; pre-shipment pressure/flow/leak test performed
  • Export Packaging: Fumigation-free wooden crate, VCI anti-rust film, corner protectors
  • Documentation: Commercial Invoice, Packing List, Certificate of Origin, factory test report
  • Warranty: 12 months against manufacturing defects
Countries Available for Sale

We export genuine A4VSO71EO2/30L-PPB25N00 - Made in Germany worldwide. Active sales/export coverage includes:

  • Europe: Germany, France, Italy, Spain, United Kingdom, Netherlands, Belgium, Switzerland, Austria, Poland, Czech Republic, Turkey, Sweden, Finland
  • Asia-Pacific: China, India, Japan, South Korea, Malaysia, Thailand, Vietnam, Indonesia, Singapore, Australia, New Zealand
  • Americas: United States, Canada, Mexico, Brazil, Argentina, Chile, Colombia
  • Middle East: UAE, Saudi Arabia, Qatar, Kuwait, Oman, Israel
  • Africa: South Africa, Egypt, Nigeria, Kenya, Morocco

Incoterms: EXW / FOB / CIF / DDP

Freight: DHL/FedEx/UPS for single-unit urgent orders; LCL/FCL sea for project batches

Frequently Asked Questions
Q: Is the A4VSO71EO2/30L-PPB25N00 made in Germany?
A: Yes. This configuration is produced in Rexroth Germany facilities. We provide original label photos, test report, and COO on request.
Q: What does EO2 control require to work?
A: EO2 needs an external proportional amplifier receiving ±10 V or 4-20 mA command plus a pilot pressure source (higher than EO1). The pump includes LVDT feedback; system relief valve is still mandatory for pressure limiting.
Q: Can EO2 replace a DR or DFR pump mechanically?
A: If displacement, rotation (L), shaft (P), flange (B), and ports (25) match, the pump mounts identically. Control behavior changes from pressure/flow-pilot to electric-signal flow command—PLC program update required.
Q: Does PPB25N00 mean SAE or metric ports?
A: Code 25 = SAE B (pressure) and SAE S (suction) flanges on side, 90° offset, with metric mounting bolts; second pressure port B1 opposite B is plugged with SAE blank flange.
Q: Lead time?
A: Stock units 1-3 working days; non-stock 1-2 weeks depending on quantity.

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

Contact Person: Mr. liyun

Tel: +8615280488899

Send your inquiry directly to us (0 / 3000)