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PV 23 Pump/Motor

PV23 pump/motor are swash plate axial piston units for closed-circuit hydrostatic transmission. The variable pump matches MF23 fixed motor, featuring high pressure, stable performance, widely used on concrete mixer trucks and construction machinery.
  • PV23 pump/motor

  • Green Hydraulic

  • PV23 pump/motor

  • Standard export carton/plywood case

  • YES

  • ISO9001 CE

  • 1 set

Availability:
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Product Description

PV23 pump/motor OVERVIEW

PV23 pump and MF23 motor are swash plate axial piston units designed for closed-circuit hydrostatic drive systems. As classic Sauer 20 series assemblies, the variable pump works with fixed motor to realize stepless speed regulation and forward/reverse rotation. Built-in charge pump, relief valve and flushing valve, fully integrated for transit mixer hydraulic systems.

PV 23 1

Features and Benefits

  • Infinitely adjustable swash plate angle, flexible flow & direction control

  • Rated pressure 21MPa, peak pressure up to 35MPa, heavy-load endurance

  • Compact modular structure, easy installation and maintenance

  • Low noise, high volumetric efficiency, stable continuous operation

  • Interchangeable with original Sauer Sundstrand units, perfect aftermarket replacement

Specifications

Specifications PV23 pump/motor


  • Model: PV23 Variable Pump / MF23Fixed Motor
    Structure: Swash plate axial piston
    Circuit: Closed-circuit hydrostatic transmission
    Displacement: 89 ml/r
    Rated Pressure: 21 MPa
    Maximum Pressure: 35 MPa
    Max Speed: 3200 rpm
    Operating Temperature: -40℃ ~ +80℃
    Hydraulic Fluid: Mineral hydraulic oil
    Application: Concrete transit mixer trucks, mobile construction machinery

Applications


Applications

  • PV23 pump and MF23 motor are widely used in equipment requiring closed-circuit hydrostatic drive.

  • Concrete transit mixer trucks

  • Agricultural harvesters

  • Underground loaders

  • Road rollers

  • Skid steer loaders

  • Other heavy-duty mobile machinery

    PV23 pump motor应用范围

Factory&FAQ

Packaging & Delivery

SPG2 Series Internal And External Gear Pump -transportation

PV23 pump/motor are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

PV23 pump/motor FAQ:


1. What is the PV23 pump/motor ?

PV23 is a swash plate variable displacement axial piston pump, matched with MF23 fixed displacement axial piston motor. They belong to Sauer 20 series closed-circuit hydrostatic transmission units, built-in charge pump and flushing valve, widely used for concrete mixer trucks and mobile heavy machinery.

2. What makes the PV23 pump/motor ?

PV23 pump matched with MF23 motor adopts swash plate axial piston design for closed-circuit system. It comes with integrated charge pump, relief valve and flushing valve. Featuring high working pressure, high efficiency and stable performance, it is a direct interchangeable replacement for original Sauer 20 series units, ideal for concrete mixer trucks.


3. What is the working pressure range of PV23 pump/motor ?

The rated continuous working pressure is 21 MPa, maximum instantaneous pressure reaches 35 MPa. It is designed for heavy-duty closed-circuit hydrostatic transmission systems and widely matched for concrete mixer trucks.


4. Can PV23 pump/motor replace other brands?

Our PV23 pump & MF23 motor are fully interchangeable with original Sauer Sundstrand 20 series units. Same mounting dimensions, shaft size and hydraulic performance for direct replacement. It cannot directly match other different series hydraulic pumps/motors without system modification.


5. What is the typical speed range of PV23 pump/motor ?

The continuous operating speed ranges from 500 rpm to 2590 rpm. Rated working speed is 1500 rpm. Please avoid long-term operation exceeding the maximum speed to extend service life.


6. Do you provide OEM or customized services?

Yes, we support OEM service for PV23 pump & MF23 motor. We can customize logo, packaging and technical parameters within feasible range. Please send your detailed requirements for further confirmation.

7. How can I get a quotation quickly

Please provide the following details:

  • Model or displacement

  • Working pressure

  • Speed

  • Quantity
    We will reply within 12 hours with a competitive quotation.


Certifications & Quality Assurance

PV23 pump/motor are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.



Green Hydraulic Patent Certificate

FAQ

1.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.


2.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.


3.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.


4.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).

Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Factory - Green HydraulicThe Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
Hydraulic Pump & Hydraulic Piston Pump & Hydraulic Motor & Hydraulic Vane Pump Suppliers - Green HydraulicThe production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
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