Hydrostatic Transmissions

A hydrostatic transmission consists of two key hydraulic components—a hydrostatic pump and a hydrostatic motor—that work together in a closed circuit to deliver smooth and reliable power. These systems provide precise control and efficiency for various industrial and mobile applications, including construction equipment, agriculture machinery, and material handling systems.

Proper configuration of your hydrostatic transmission is essential to optimizing equipment performance and reliability. Our team at Hydraulic Supply Company offers expert support to help you select the right components and configurations for your needs.

We also provide repair services to keep your systems running efficiently and extend the life of your equipment.

Whether you're handling medium-duty tasks or managing heavy-duty operations, our hydrostatic transmission solutions are designed to enhance efficiency and reduce downtime. Visit one of our stores or browse our hydrostatic transmission today.

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  1. Heavy Duty Hydrostatic Motors, Up To 7.62 cu in/rev, Up To 6000 PSI, Up To 4500 RPM
    Heavy Duty Hydrostatic Motors, Up To 7.62 cu in/rev, Up To 6000 PSI, Up To 4500 RPM

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  2. Heavy Duty Hydrostatic Pumps, Up To 6.43 cu in/rev, Up To 6000 PSI, Up To 4500 RPM
    Heavy Duty Hydrostatic Pumps, Up To 6.43 cu in/rev, Up To 6000 PSI, Up To 4500 RPM

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  3. Auxiliary Mounting Pad Cover, SAE B
    Auxiliary Mounting Pad Cover, SAE B

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  4. Bearing Plate, Series 1 Fixed Motor, Model 54
    Bearing Plate, Series 1 Fixed Motor, Model 54

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  5. Charge Pump Gerotor Outer Ring. 0.84 in³/rev, Model 72400
    Charge Pump Gerotor Outer Ring. 0.84 in³/rev, Model 72400

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  6. Control Seal Kit, Series 1
    Control Seal Kit, Series 1

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  7. Destroke Valve for Series 2
    Destroke Valve for Series 2

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  8. End Cover Gasket for Series 1 Variable Models 54 & 64
    End Cover Gasket for Series 1 Variable Models 54 & 64

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  9. End Cover Gasket, Series 1 Fixed Motor, Models 54 & 64
    End Cover Gasket, Series 1 Fixed Motor, Models 54 & 64

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

  10. Face Seal, Series 1 Fixed Motor, for Motors P/N XX31-XX, Models 33 thru 64
    Face Seal, Series 1 Fixed Motor, for Motors P/N XX31-XX, Models 33 thru 64

    Product is currently not available online.
    Please call 800-507-9651 for assistance.

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Choosing the Right Hydrostatic Transmission for Your Equipment

Selecting the correct hydrostatic transmission is essential to achieving reliable and efficient performance in both industrial and mobile applications. The right choice ensures your machinery can handle specific operational demands, reducing downtime and extending equipment lifespan.

When choosing a hydrostatic transmission, consider key factors like duty requirements (medium-duty for lighter tasks or heavy-duty for continuous, high-stress operations), pressure ratings, and system compatibility. A transmission that matches your system’s needs helps maintain optimal performance and prevents unnecessary wear.

Precise configuration also plays a crucial role in preventing breakdowns and maximizing efficiency. A well-matched hydrostatic transmission reduces strain on components and improves overall equipment longevity.

Explore our range of hydrostatic transmissions designed to meet the demands of various applications and system requirements. With the right transmission, your equipment will operate smoothly, efficiently, and reliably.

Hydrostatic Transmission FAQs

Are hydrostatic motors and pumps both hydraulic?

Yes, both hydrostatic motors and hydrostatic pumps are hydraulic components. They work together in a closed-loop circuit to convert hydraulic fluid power into mechanical motion, delivering smooth and efficient performance. 

What is the difference between a hydrostatic transmission and a hydraulic transmission?

A hydrostatic transmission uses a hydraulic pump and motor in a closed-loop system to provide variable speed control. In contrast, a hydraulic transmission typically refers to systems that use hydraulic fluid for power transfer without the closed-loop configuration. 

What industries commonly use hydrostatic transmissions?

Hydrostatic transmissions are widely used in industries like construction, agriculture, mining, material handling, and marine. They provide precise control and reliable power for equipment such as tractors, excavators, forklifts, and marine vessels. 

How do I select the right hydrostatic motor or pump for my application?

Consider factors like duty requirements (medium vs. heavy-duty), pressure ratings, and system compatibility. For expert guidance, visit our Contact Page or reach out to our support team for personalized assistance. 

What maintenance is required for hydrostatic transmissions?

Regular maintenance includes checking fluid levels, replacing filters, and inspecting hoses and seals for leaks or wear. Routine servicing helps prevent breakdowns and extends the lifespan of your transmission.

Can hydrostatic systems handle high-pressure or heavy-duty applications?

Yes, hydrostatic systems are designed to handle high-pressure and heavy-duty applications. They are ideal for machinery that requires continuous operation and variable speed control under demanding conditions. 

Do you offer hydrostatic transmission components and repair kits?

Yes, we offer a wide range of hydrostatic transmission components to keep your systems running efficiently. We also provide hydraulic repair services for various hydraulic components, including hydrostatic pumps and motors. Visit our Hydraulic Repair & Service page for more details.

Are hydrostatic transmissions energy efficient compared to other systems?

Hydrostatic transmissions offer excellent energy efficiency by providing precise control and variable speed operation, reducing energy waste compared to traditional mechanical systems. 

What are the benefits of using a hydrostatic transmission in mobile equipment?

Hydrostatic transmissions offer smooth acceleration, precise speed control, and the ability to handle variable loads, making them ideal for mobile equipment like tractors, excavators, and forklifts. 

Do you carry hydrostatic transmission products from trusted brands?

Yes, we carry hydrostatic transmission products from trusted brands like Danfoss, BJ Hydraulics, and other industry leaders known for quality and reliability.