Hydraulic Repair Iowa - Social Proof
410 Freel Dr Ste 102, Ames, IA 50010 515-292-2599

7 day turnaround time guaranteed or its free

Highest-Rated and Most Reviewed Hydraulics Company in America

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7 Day Rebuild Time Guaranteed or It’s Free

If we cannot rebuild your hydraulic cylinder or pump within 7 days its free.
This does not include if you need parts machined.

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  • Hydraulic Cylinder Rebuild Illinois Automotive Lifts: Hydraulic jacks and automotive lifts rely on hydraulic jack oil to facilitate the power generation necessary for lifting vehicles.
  • Wright Mowers: Specialized mowers designed for use in restricted grassy areas, such as cemeteries, rely on hydraulic oil to power their hydraulic components.
  • Snow Plows: Hydraulic oil plays a vital role in the operation of snow plow equipment, including lifting, tilting, and maneuvering the snow plow blade. Its antifreeze properties are particularly advantageous.
  • Skid Steer Loaders: Hydraulic systems in skid steer loaders continually benefit from hydraulic oil.
  • Aircraft (Aviation): Hydraulic oil is a dependable choice for aviation control systems, hangar doors, jacks, and aircraft controls.
  • Tractors: Hydraulic oil formulated for tractors ensures optimal performance under demanding conditions.
  • Cruise Ships: In the maritime industry, hydraulic oil is instrumental in daily operations, including the transport of goods and the operation of heavy machinery and ship engines.
  • Marine Industry: Hydraulic oils are integral to the marine industry, supporting heavy machinery and equipment, thanks to their exceptional performance.

Properties of Hydraulic Cylinder Rebuild Illinois Hydraulic Oil Key properties and characteristics define the suitability and performance of hydraulic oil in both commercial and industrial applications. These essential properties include:

  • Non-compressibility
  • Thermal stability
  • Anti-corrosion properties
  • Anti-wear properties
  • Water resistance
  • Longevity
  • Cost-effectiveness
  • Efficiency

Selecting high-quality hydraulic oils from reputable suppliers is essential for optimal results and peak performance in diverse applications.

Hydraulic Cylinder Rebuild Illinois Hydraulic Oil Additives Hydraulic oil can be tailored to specific conditions and requirements through the incorporation of additives. Common hydraulic fluid additives include:

  • Anti-wear: Enhances equipment lifespan and overall system performance.
  • Cold flow: Enables machinery operation in extreme cold weather conditions.
  • Anti-foaming: Controls and reduces oil foaming effectively.
  • Anti-oxidant: Prevents the formation of sludge within the system.
  • Anti-rust: Forms a protective coating, reducing the risk of rust formation due to exposure to oxygen.

The use of additives allows for the customization of hydraulic oil to meet the demands of various applications, resulting in specialized hydraulic oils for low-temperature conditions, high-temperature environments, heavy-duty usage, and environmentally friendly options.

Hydraulic Cylinder Rebuild Illinois Hydraulic Oil Grades Hydraulic oil specifications are typically determined by factors such as oil weight and viscosity. These specifications include various grades, with two primary classifications: L-HM and L-HV. Understanding these grades is crucial for selecting the appropriate hydraulic oil:

  • L-HM Hydraulic Oil: This category encompasses hydraulic oil with anti-foaming, anti-corrosion, anti-rust, and anti-wear properties.
  • L-HV Hydraulic Oil: L-HV hydraulic oil shares similar characteristics with L-HM oil but possesses a high viscosity index. It is employed in hydraulic circuits subjected to significant temperature fluctuations, heavy loads, and high pressures.

Hydraulic Cylinder Rebuild Illinois Hydraulic Oil Viscosity Explained Viscosity, a critical element in hydraulic fluid performance, dictates the transfer of hydraulic power and depends on the specific application. Ideal fluid viscosity typically falls within the range of 10 to 100 cSt (centistokes).

Hydraulic Oil Viscosity Index It’s important to differentiate between viscosity and viscosity index, as these terms hold distinct meanings and applications:

  • Viscosity: Viscosity measures a fluid’s resistance to flow and is a pivotal factor in hydraulic oil. Oil viscosity varies with temperature and is reported based on a specific temperature, typically at 40°C. Lower viscosity fluids flow more readily, while higher viscosity fluids have thicker consistency and flow more slowly.
  • Viscosity Index: Viscosity index pertains to the extent of a fluid’s thickness or resistance to flow in relation to temperature fluctuations.

The Society of Automotive Engineers (SAE) introduced a classification table, known as the VI Scale, to categorize viscosity levels based on temperature. This scale aids in determining viscosity classifications and assessing the quality of hydraulic oils. The viscosity index does not correlate directly with viscosity but provides information on the resistance to temperature changes:

  • 0-35°C: Low viscosity
  • 35-80°C: Medium viscosity
  • 80-110°C: High viscosity
  • 110°C and greater: Very high viscosity

A higher grade indicates better resistance to temperature variations. These viscosity classifications are instrumental in assessing the suitability of hydraulic oils for specific applications.

In Conclusion: Hydraulic Cylinder Rebuild Illinois Hydraulic oil is a fundamental component across various industries, offering specialized properties and functions. To ensure optimal performance and longevity, it is crucial to adhere to established standards and procure hydraulic oils from reputable suppliers. At Shield Oils, we prioritize maintaining high product standards, making us a trusted supplier and manufacturer of top-quality lubricants and hydraulic oils. For those seeking the best hydraulic oils or lubricants, we stand as a reliable choice, prioritizing quality and performance.


Selecting the Appropriate Hydraulic Fluid (Hydraulic Oil): A Guide by Brendan Casey

In the realm of hydraulic systems, a variety of fluids can be employed, including multigrade engine oil, automatic transmission fluid, and more traditional antiwear (AW) hydraulic oil. The choice of fluid hinges upon the specific equipment and its intended application.

While a universal recommendation may not exist to encompass all hydraulic equipment across all applications, several critical considerations come into play when making a hydraulic fluid selection.

Determining the Correct Viscosity Grade The paramount factor in choosing the right hydraulic oil or fluid revolves around selecting the appropriate viscosity grade, often referred to as the hydraulic fluid grade. Despite how impressive other oil qualities might  be, if the viscosity grade does not match up with the temperature range of the hydraulic system in which it will be put into effect, problems will most likely arise.

An incorrect viscosity grade choice can accelerate the degradation of hydraulic components.

Navigating the Selection of Hydraulic Oil Viscosity or Grade To make an informed decision regarding the fluid viscosity grade tailored to your specific system, consider the following factors:

  • Starting Viscosity at Minimal Ambient Temperature
    • Evaluate the fluid’s initial viscosity when exposed to the lowest ambient temperatures within your operating environment.
  • Maximum Expected Operating Temperature
    • Take into account the maximum anticipated operating temperature, which is influenced by the highest ambient temperature conditions encountered.
  • Permissible and Optimal Viscosity Range for System Components
    • Consider the viscosity range that aligns with the system’s components, ensuring it falls within permissible and optimal limits.

By diligently addressing these considerations, you can make a well-informed choice when selecting the right hydraulic fluid viscosity grade for your hydraulic system.


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