Category Archive: Uncategorized

Transform Your Roll Off with Superior Cleanliness Testing


What is component cleanliness testing?

Component cleanliness testing offers OEMs the ability to see the cleanliness of the components they are using to build a system. For vendors, it allows them to measure the cleanliness of a component that they manufacture and sell to an equipment manufacturer.


Why is component cleanliness testing important?

Roll off cleanliness for OEMs is increasingly vital as they strive to put out quality product from the assembly line. It’s not enough anymore to simply provide a machine with clean fluid: The cleanliness of the components used to build the machine is playing a large role in overall system performance!

Even suppliers with good cleanliness practices may end up with particulate contamination as items are shipped, handled, and stored. Any amount of contamination on the hydraulic system parts can affect machine performance—even for brand-new machines.

Cleanliness provides the following benefits:

  • Improved quality of produced components
  • Reduction of rework and warranty claims
  • Improved customer satisfaction
  • Reduction in overall production costs
  • Improved operating safety

Interested in component cleanliness testing, but unsure where to begin? Our cleanliness experts can help!


How can I measure component cleanliness?

Schroeder Industries, an expert in contamination control, offers several solutions for monitoring and maintaining component cleanliness.

Our CTU and CTM Modular Series of Component Cleanliness Testing Cabinets were designed to determine the technical cleanliness especially present on minor contaminated components. These Test Cabinets were developed due to increased demand for system cleanliness and for monitoring and optimizing the cleanliness of smaller components during production, storage and system assembly. 

By determining the type, size and quantity of the contamination, quality standards can be checked and documented and the necessary steps towards optimization can be taken.

Benefits to You:

  • Cost reduction through lower production failure rates
  • Identification and elimination of weak process steps
  • Optimization of both internal and external handling processes
  • Establishing of cleanliness standards both internal and external
  • Documentation of component cleanliness
  • Survey of fluid cleanliness and filtration concepts

Learn more about our Component Cleanliness Testing Cabinets:


This self-contained unit is ideal for space-conscious customers testing smaller machine components.

The Cleanliness Test Unit (CTU 1000) determines the type, size and quantity of the contamination. Quality standards can be checked and documented and the necessary steps towards optimization can be taken.


The Contamination Test Module CTM is a modular system designed to analyze the technical cleanliness of components. Solid contamination is washed off the surface of the component, samples are taken from the fluid and are subsequently analyzed using membranes.

For customers needing a more flexible approach, the CTM Modular Series offers extraction box customization for larger size components.

CTM-SC

The Contamination Test Module CTM-SC is the central module of the CTM series. It serves as the fluid supply, controls the entire extraction process, and contains the graphical user interface.

CTM-EB

The extraction module CTM-EB is designed for spray extraction in conjunction with the CTM-SC. The extraction boxes can be modified based on the size of the components being tested.


Budget limitations? We offer cleanliness testing services!

If a Test Cabinet unit is outside of your budget, Schroeder Industries offers testing services in our on-site Fluid Care Center.

In a clean environment, our technicians will conduct expert testing on your machine components, establishing the foundation for your cleanliness plan.

Benefits of this Turnkey Service:

  • Testing conducted by trained experts for the most accurate results
  • Certified Class 7 clean room eliminates chances of inaccurate results due to additional environmental contamination
  • Expert analysis of the type, size and quantity of contamination enables quality standards to be verified and documented, allowing appropriate cleanliness measures to be established
  • Quoted service based on component type and cleanliness requirements, providing you expert results without the full expense of a Test Cabinet
  • Accurate testing is the foundation of a cleanliness plan that enables reduced failure rates, higher customer satisfaction, and more!

Schroeder Industries can help with your component cleanliness testing needs!

If you would like to have us quote Component Cleanliness Testing of your parts, please contact us using the form below. We will review the components to be tested and method to determine the desired gravimetric or ISO code required.

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Shield Your Reservoir: Powerful Offline Filtration with RFSA



Hydraulic fluid contamination is a constant danger for hydraulic systems, and contamination frequently occurs during the reservoir sampling and filling processes.

The Schroeder Reservoir Filtration System Adapter (RFSA) is a solution for continuous protection of fluid during sampling and filling processes.

To minimize airborne contamination, the RFSA provides an air tight seal when extracting fluids through the breather space on a tank or direct from a filter system. It also consistently upholds filter medium and breather protection, which are important steps to keeping solid particles out of fluid.

Protection During Offline Filtration

The RFSA is engineered for compatibility with a wide range of Schroeder Filter Systems products, enabling a secure connection during offline filtration processes. Suitable companion filter systems include: KLS/KLD/MFS/MFD, HFS-BC, MFD-BC, MFD-MV, MFS/MFD-HV, TDS-A, AMFS, FS, MTS

The RFSA* is made with an aluminum body and gives a kidney loop filter direct access to a reservoir through a breather port.

*See also Schroeder’s Reservoir Breather Fluid Sampling Adapter (RBSA).

Both adapters allow the tank to remain sealed during kidney loop filtration and fluid sampling to reduce contaminate ingression.

Markets and Opportunities

Any market that has a need for fluid to pass through the filter is a perfect environment for the Schroeder RFSA. Heavy equipment operating in dirty or dusty environments pose the increasingly big challenge of keeping contaminants out of tanks. These are the folks that can largely benefit from an RFSA. Markets including:



Watch on YouTube “RFSA | New Product Release + What’s New In Filter Systems”.


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Master Your Business with Powerful Filtration Management


Graphic reads: Filtration Management as a Service. Turnkey filtration services from Schroeder Industries let you focus on running your business.


What is Filtration Management as a Service (FMaaS)?

Implementing a filtration plan can be challenging and costly. Outsourcing your fluid cleanliness needs to Schroeder Industries’ filtration experts makes it simpler and more affordable.

With FMaaS, Schroeder owns, delivers, and maintains the filtration equipment needed to achieve your oil cleanliness goals:

  • We work with your team to analyze your fluid health and establish your fluid conditioning goals.
  • We deploy our industry standard equipment to constantly filter and/or dehydrate the hydraulic & lubricating oils in your plant to meet these goals.
  • We also offer the ability to track proportional condition changes with remote monitoring capabilities independently from your distributed computer system (DCS).
  • We manage the fluid cleanliness process to ensure machine uptime and to all but eliminate the need for contracting with a mobile recycling company.
  • Filtration Management as a Service is performed at a very competitive cost per gallon versus similar services.

How Does On-Site FMaaS Help?

Text graphic reads: Did you know that over 70% of hydraulic system failures are due to contaminated hydraulic fluid?

Did you know that more than 70% of all machine failures can be traced back to contaminated hydraulic oil?

Particulate contamination is extremely damaging to hydraulic equipment, ranging from visible dirt to ‘invisible’ particles only a few microns in size. Constant abrasion from solid particles wears out bearings and seals, damages pumps, and causes valves to stick. Water and gases can also contaminate the hydraulic system via worn seals or by entering the reservoir.

Damage from uncontrolled contamination can lead to costly repairs and lost productivity. Although contamination cannot be completely stopped, it can be controlled through proper filtration. However, developing and executing a filtration plan can be challenging:

  • The equipment required to diagnose and monitor fluid health can be expensive. But, without accurate real-time data, attempts at filtration are only a shot in the dark.
  • Filtration equipment also requires considerable investment.
  • Operating and installing analysis and filtration equipment requires training and expertise. Hiring or training dedicated filtration personnel is yet another expense.
  • Companies may not have the manpower to run their systems at OEM-specified cleanliness levels.

Not every company has the capital or manpower to invest in and manage their own filtration strategy, which is where Schroeder’s Filtration Management as a Service comes in.

How Does FMaaS Work?

With FMaaS, filtration experts from Schroeder Industries will plan, execute, and manage your filtration strategy and filtration equipment. When you participate in FMaaS, protecting your hydraulic systems from contamination becomes one less hassle on your plate.

Step 1: Oil Analysis

Any successful oil filtration program requires accurate diagnostics. An oil analysis will help to determine the health of your system. With the source, type, and quantity of contamination established, a filtration strategy can be developed.

Step 2: Filtration Strategy

Once the oil analysis is complete, Schroeder’s filtration experts will collaborate with your team to develop a customized filtration strategy to meet your operation’s needs.

Step 3: Install Equipment

Schroeder Industries offers a full range of filtration products and accessories, backed by decades of innovation and proven performance. Our filtration equipment extracts particulate and/or water contaminants present in hydraulic systems safely and efficiently.

Schroeder’s experts will oversee the installation of the required filtration and/or dehydration equipment in the customer’s plant.

Step 4: Maintenance

Schroeder Industries will maintain the equipment for the duration of the FMaaS agreement. During this turn-key service period, there is a fee per gallon of oil processed.

Graphic describing the 4 steps for Filtration Management as a Service. Text reads: 1. Oil Analysis - Determine the health of your fluid and systems with expert analysis. 2. Filtration Strategy - Establish cleanliness goals and develop a plan to combat contamination. 3. Install  Equipment - Expert installation of premium filtration equipment. 4. Maintenance - Hassle-free maintenance for the duration of the agreement. Peace of mind with turnkey filtration service.

Our kidney loop filtration units allow us to connect directly to the hydraulic or lube oil reservoir(s) and filter the system while it continues to operate. With high flow rates to turn over the reservoir volume and high dirt holding capacity (DHC) elements, particulate contamination is easily removed, and system cleanliness can be maintained.

Our dehydration units are installed and directly connected the lube oil reservoir while the system is in operation to remove both free and dissolved/emulsified water.  Particulate filtration is also included on the dehydrator to filter the fluid before it is returned to the reservoir.


Why choose a fixed installation oil recycling/conditioning program for your critical assets vs. an on-demand mobile truck oil recycling contract?

  • Schroeder doesn’t just fix your oil or offer a one-size-fits-all solution: we tailor a plan specifically for your operation.
  • The Schroeder FMaaS system is less disruptive than scheduling oil recycling visits
  • In house filtration with FMaaS helps reduce your operation’s carbon footprint by eliminating repetitive oil recycling truck visits and the associated emissions.
  • Oil waste is reduced and, in the case of some oil types, potentially eliminated.
  • Our service comes without the overinflated scope or budget creep that day rates can bring, at a competitive cost per gallon.
    • As an example: If you recycled 10,000 gallons at a $1.00 per gallon, we can maintain the same reservoir for 30% less per gallon and extend the life of that fluid with a continuous fluid cleanliness process. We are unique because our process is continuous (i.e. we continuously maintain and monitor the fluid quality). We don’t fix a problem, we stop it from occurring. We’ll run our fixed systems for a month at a charge that is 30% less than what the oil recycler charges for a one (1) time clean up.

What FMaaS means for your business:

FMaaS provides superior, cost-effective on-site filtration solutions in one convenient package with numerous benefits:

  • Cost savings due to reduction in new oil purchased
  • Lower waste oil disposal costs and non-disruptive service
  • Reduced unit downtime, maintenance costs
  • Increased fluid life as well as system component life
  • Increased equipment reliability
  • A significant & measurable carbon reduction tool
  • All of this through our turn-key program, with no additional hiring and training necessary!

Get a FREE Filtration Management as a Service Estimate!

Schroeder Filtration Management as a Service (FMaaS)

All interested entries for Schroeder’s all-new Filtration Management as a Service (FMaaS) program.

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Superior High Flow Coalescing Fuel Filtration with GHCF

GeoSeaql High-Flow Coalescing Filter for superior fuel filtration with catalog link

Diesel Engine Evolution Brings New Challenges

In 2004, the EPA introduced Tier 4 emission standards, requiring reduction of particulate matter (PM) and oxides of nitrogen (NOx) emissions from diesel engines by 90%. These requirements were intended to roll out in stages from 2008-2015, based on engine power category.

New technology has been required to achieve compliance with Tier 4 standards, resulting in drastic changes to the fuel injection systems of diesel engines and posing new challenges for equipment owners and operators.

These changes make engine components far less tolerant of liquid and particulate contamination. For optimal engine performance in line with stricter emission standards, high quality fuel filtration is critical at all stages, from storage to consumption.

The use of ultralow sulfur fuel and biodiesel blends allow for higher amounts of water in fuel, and water contamination causes a variety of problems for diesel-powered engines:

Biodiesel icon
  • Microbial growth. Commonly referred to as ‘diesel bug,’ these microorganisms thrive in water-contaminated fuel. In large quantities, they cause a variety of issues including blocked filters, reduced fuel efficiency, increased emissions, and even total engine failure. Once a case of diesel bug becomes moderate to severe, expensive remediation is required to control the contamination.
  • Engine component degradation. Water contamination in fuel reduces lubricity and encourages acid buildup, leading to component wear and corrosion.
  • Reduced fuel quality. Along with acidity and sediments forming as fuels degrade (oxidize), the cetane number can fall.  The cetane number measures the quality and performance of diesel fuel, so a lower number results in increased emissions and reduced efficiency.

As engine technology evolves, high fuel quality is paramount, and filtration technology must keep pace. On-board filtration can’t bear all the weight of contaminated fuel, so maximizing filtration in the storage, transfer, and dispensing stages is invaluable for mitigating equipment problems and high repair costs.

GHCF: A Superior Fuel Filtration Solution

Schroeder Industries is meeting the challenges of changing engine technology and emission standards with innovative fuel filtration solutions. The GHCF, or GeoSeal® High-Flow Coalescing Filter, is a compact and versatile filter engineered for exceptional particulate and water filtration during transfer and delivery, polishing, and dispensing.

Here’s what makes the GHCF an ideal choice for a variety of fuel applications:

Geoseal High Flow Coalescing Filter for diesel fuel filtration
  • Compact design and footprint. Conventional fuel filtration setups often utilize several individual filters to achieve the levels of filtration that just one GHCF offers. With a GHCF, the size and weight of the filtration setup are reduced. Additionally, a GHCF costs up to 50% less than conventional multiple-filters setups.
  • Exceptional flow rate for its size. The GHCF’s 25gpm flow rate is very high for its relatively small footprint, allowing efficient bulk filtration in a compact package.
  • Easier element changeouts. Unlike most comparable fuel filters on the market, which require full element length clearance, the GHCF only requires 4.5″ of clearance. This reduced clearance requirement makes it ideal for installations with limited space such as polishing panels and cabinets.
  • Lightweight and corrosion-resistant. The all-aluminum construction with anodization results in a lighter and corrosion-resistant filter compatible with diesel and biodiesel.
  • Compatible with both pressure and vacuum applications due to its unique inside-to-outside flow design.
  • Superior filtration. The GHCF and and its coalescing filter elements are engineered for excellence in particulate and water filtration, and with GeoSeal® Quality Protection, only high quality filter elements can be utilized.

The GHCF comes equipped with a large, sump-level sight glass allowing water levels in the sump to be determined at a glance. Other options including automatic water drain functionality, water in fuel sensors, and sump heaters can be easily retrofitted to the filter. The GHCF makes an excellent substitute for high flow cartridge and spin on absorbing or coalescing solutions.


Schroeder Industries: your source for superior filtration solutions

Interested in how the GHCF can elevate your fuel filtration? Contact Schroeder Industries for a quote and learn more about how this versatile filter can benefit your business!


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Revolutionary Air Fusion Tech: Unmatched Hydraulic Filtration


Graphic reads 'Air Fusion Technology (AFT) View In Catalog.' Shows Air Fusion Technology hydraulic air filter on hexagonal background with splashes of oil.

Hydraulic Air Contamination Has Major Impacts

Every hydraulic system is subject to contamination from a variety of sources, including air (or gaseous) contamination. If air contamination builds up in your hydraulic system, you can expect the following:

  • Gaseous cavitation. As air bubbles coalesce, grow, and collapse inside a hydraulic system, it causes loud noises and can potentially damage the internal hydraulic components.
  • Spongy hydraulics. Unlike hydraulic fluid, air is compressible. As a result, too much air contamination can cause a delayed response, or ‘spongy’ feeling in a hydraulic system instead of an instant reaction. The result is inefficient, unpredictable, potentially dangerous system performance.
  • Oxidation of hydraulic fluid. When oxygen reacts with hydraulic fluid, it produces varnish, a sludgy byproduct. This varnish increases fluid viscosity and can build up around valves, causing sluggish performance, damage to system components, blocked return lines and more.

Between safety issues, poor performance, and costly repairs, addressing this contamination is vital for safe and efficient hydraulic operations. Air contamination can be addressed by a specialized in-tank air filter, but not every hydraulic air filter is created equally. Enter, Air Fusion Technology by Schroeder Industries.


Air Fusion Technology: Superior Hydraulic Air Filtration

100 psi (7 bar), 40 gpm (151 l/min)



Air Fusion Technology, also known as the AFT, is Schroeder’s new in-tank air filtration solution. The AFT is engineered to increase machine reliability and efficiency, protect components, and even allow for a downsized hydraulic reservoir!

When compared to a standard out-to-in flow in-tank filter, the AFT reduced the amount of air which entered the suction line on the first pass by 20%. As the AFT decreases fluid turbidity, it channels fluid upwards and promotes rapid bubble coalescence. These bubbles quickly rise to the surface of the reservoir and dissipate.

By contrast, the traditional filter was less effective at reducing turbidity. This allowed air bubbles to stay suspended lower in the reservoir and enter the suction strainer.

Graph comparing the performance of a standard hydraulic filter and air fusion technology

What makes the AFT more effective than other hydraulic filters?

The AFT’s exceptional effectiveness is due to its thoughtfully engineered design. Let’s break down the key design aspects of this revolutionary filter:

Diagram of key air fusion technology design elements

  1. The unique filter head design swivels independently of the inlet port, allowing toolless element change-outs.
  2. A specialized bypass valve in the head of the filter allows the filter to de-aerate fluid even when in bypass for greater filtration efficiency.
  3. The patented endcap design allows bypass flow to enter the top of the element while still being subjected to the diffuser shroud. This helps maximize filtration.
  4. Schroeder’s patented Lock & Key Quality Protection element design ensures only high-quality Schroeder elements are being used. To ensure that the AFT performs at its full potential, it’s important to use only high-quality filter elements.
  5. The de-aeration diffuser shroud significantly reduces fluid turbidity. Less turbulent fluid allows for faster bubble coalescence and improved air filtration.
  6. The internal flow distribution cone redirects fluid towards the top of the reservoir, allowing air to exit the hydraulic fluid more easily.

Improve system efficiency and even downsize your reservoir!

Shrink your tank up to 60%

Energy efficiency is a major component of Schroeder’s Energy Sustainability Initiative. With the AFT, our goal is to create a smaller, more efficient hydraulic system to help our customers get the most out of their fuel source, whether it’s diesel, hydrogen, or electricity.

The AFT is so effective and efficient in its filtration capabilities that it’s possible to downsize a machine’s hydraulic reservoir by up to 60%!

A smaller reservoir results in a lighter system, which can improve energy efficiency. With less room taken up by the hydraulic tank, space also becomes available for a larger fuel tank, additional batteries, or other useful components.


Graphic with request quote text and AFT hydraulic air filter

Air Fusion Technology will help you get the most out of your hydraulic reservoir! If you are interested in improving air filtration in your hydraulic applications, please request a quote.


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Shield Your Gear with Powerful Oil Dehydrator Systems



What Are Oil Dehydrator Systems?

Clean, dry hydraulic fluid is critical for optimal machine performance and protecting system components. Oil dehydration systems are specialized hydraulic filtration systems designed to remove free water and dissolved water from hydraulic fluid.


The Dangers of Liquid Contamination

Contamination of all kinds is responsible for the majority of hydraulic machine failures. Liquid contamination, such as water, will oxidize inside the system and cause corrosion of metallic components. Not only does this damage critical parts of the hydraulic system, but tiny free-floating solid contaminates caused by the corrosion will continue to wear down the system and compound the damage further.

Water contamination can come from a variety of sources. Here are just a few:

  • Leaking cooler/heater and pipe work
  • Filling with new contaminated oil
  • Leaking hydraulic component seals
  • Tank breathing (if desiccant breathers are absent or applied incorrectly)
  • Pressurized water cleaning

Oil Dehydration Solutions from Schroeder Industries

In the industrial manufacturing world, preventing liquid contamination is essential. To thoroughly accomplish water removal in a system, we use either positive pressure or vacuum units.

At Schroeder Industries, we have four (4) machines engineered specifically for oil dehydration:

View Product Options:

TDSA – View in Catalog

The Triton Dehydration Station® uses patented mass transfer dewatering technology to eliminate 100% of free water and up to 90% of dissolved water. Ambient air is conditioned to increase its water holding capability before injecting to the reaction chamber. Fluid is equally distributed and cascaded down through reticulated media and the conditioned air stream. Water is transformed to water vapor and is expelled from the unit as moist air/stream.

The relative humidity of the incoming fluid is continually monitored by an integral AS1000 and displayed real-time on the control panel. Also includes a 2.4kW heater option for unheated reservoirs.

TDSE – View in Catalog

The TDSE uses the same patented mass transfer dewatering technology as the TDSA, and features an increased flow rate.

The relative humidity of the incoming fluid is continually monitored by an integral AquaSensor (AS) and displayed real-time on the control panel in percent saturation.

NAV – View in Catalog

The North American Vacuum Dehydrator (NAV) uses vacuum dehydrating technology to remove both free and dissolved water, and gases, from oil. In addition to water and gas, the NAV also removes solid contaminants from the oil with the use of highly efficient filter elements installed on the unit. The NAV is designed for use with larger applications, such as the conditioning of oil in larger hydraulic and lube
reservoirs.

SVD01 – View In Catalog

The Schroeder Vacuum dehydrator SVD01 designed for dewatering, degassing and filtering hydraulic and lubrication fluids. It operates on the principle of vacuum dewatering to eliminate free and dissolved water as well as free and dissolved gases.

By using Schroeder Dimicron filter technology, which has a high contamination retention capacity and filtration efficiency, the SVD01 is extremely cost effective. Perfect for service work thanks to its compact and mobile design.


Positive Pressure and Vacuum Dehydration, How Do They Work?

There are many hydraulic oil machines that only remove free water. All of Schroeder’s Dehydrating Units remove both free water and entrapped/dissolved water from the oil.

Our vacuum options can also remove dissolved gases.

Positive pressure is when ambient air is conditioned through our patented process to increase water holding capabilities before being introduced to a reaction chamber.

In the reaction chamber, the wet oil meets conditioned air (air conditioned by an external hydraulic filter) and the water transfers to the air.

The water vapor is then expelled from the unit with the air as a moist air stream. Dry oil is then returned back to the system.

This positive pressure dehydration technology is found in our Triton Dehydration Station® Series.

Vacuum dehydrator for oil removes free and dissolved water and gases. This includes any other particle that could affect your oil.

Our vacuum technology uses ambient air, combined with reduced vapor pressure in the reaction chamber, to effectively remove the water and gases from the oil. The water and gases are condensed and collected for disposal while the dry oil is returned to the system.


What Industries Can Oil Dehydrators Be Applied To?


Power Generation

  • Turbine bearing lubricants
  • Electro-hydraulic control system (EHC) fluid
  • Boiler feed pumps lubricant

Pulp & Paper

  • Press and dryer section cylinder bearing lubricant
  • Calendar section hydraulic fluid
  • Powerhouse generator turbine location

Steel

  • Hot and cold rolling mill bearing lubrication
  • AWC & AGC systems

Request More Information – Oil Dehydrator Systems

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Power Up with Hand-Held Hydraulic Filters for Ultimate Portability



What are Hand-Held Hydraulic Filter Units?

Click here for a complete listing of Schroeder Industries Hand-Held Hydraulic Filter Units.

Hand-held filtration systems are compact, self-contained, “light-viscosity”, industrial separation systems.

With over 70% of all premature system failures being attributed to hydraulic and water source contamination, it is critical to implement the finest portable oil filter machine to all phases of a hydraulic circuit. That includes the flushing, transferring, and filling processes. The flexibility of portable filtration makes addressing filtration across these different phases easy.

Filter carts are are a convenient mobile alternative to stationary units, but hand-held units take this a step further. Portable filter units utilize the same filtration technologies most commonly found in full-size filtration cart systems, but offered in a portable size, similar to a Black & Decker Hand Vacuum. Often times, at least in our case, these units are sold with high efficiency, high capacity liquid pressure filter elements capable of removing particulate contamination and/or water quickly, conveniently and economically from the hydraulic fluid.

Hand-held filter elements are especially critical to the operating system pressure lines since new fluids often have contamination levels significantly higher than the recommended amount in most hydraulic systems. These units are small enough for use as drum or tank top filtration for cleaning up existing systems as well as the pre-filtration of new fluids.

Why Schroeder Industries?

As the markets that uses hydraulic components become more dynamic, they are now more dependent on the highest quality filtration, separation, and reservoir accessories available.

Our hand-held systems are the premier offline, portable filtration systems for maintaining oil water separation and mineral-based fluid conditioning in the market.

Which Schroeder Industries portable filtration unit is right for your needs?

With two (2) product offerings available, each with a proven track-record, our solutions are the industry go-to for affordable and easy-to-use filtration:


Schroeder’s Handy Filter System Basic Cart is a compact, self-contained “light-duty” filtration system
equipped with high efficiency, high capacity elements capable of removing particulate contamination
and/or water quickly, conveniently and economically. It is perfect for cleaning up existing systems as well as
for pre-filtering new fluids, since new fluids often have contamination levels significantly higher than that
recommended for most hydraulic systems.


This portable filtration system’s compact, lightweight design with replaceable element cartridge and reusable bowl
minimizes landfill waste. Element service is easily accomplished through the top-ported filter housings. The
optional dual filter assembly allows for water and particulate removal or staged particulate contamination removal.

Features and Benefits

  • Compact size, easily transported
  • Now available with 12 V DC Power Option, allowing for system power to be drawn directly from your heavy machinery
  • Cartridge elements have 25% higher dirt holding capacity compared to spin-on filters
  • Top-ported filter provides easy element service
  • Can be used as an efficient “tank-topper” solution for drums of mineral-based fluids
  • Optional Backpack Version available for ease of transport across distances

The HFS-15 Hand Held Portable Filter is a portable service unit for filling and flushing hydraulic systems. These can also be used for cleaning in bypass flow. This portable hydraulic filtration unit can be fitted with a contamination sensor to allow for the monitorization of solid particle contamination. The cleanliness class results are displayed according to ISO, SAE or NAS classifications.

Features and Benefits

  • Improvement in service life for components and system filters
  • Increased oil service life
  • Increased machine availability
  • Simple operation
  • Compact design
  • Integrated dry running protection
  • Optional CS1000 | Contamination Sensor ensures continuous monitoring of oil cleanliness during cleaning

See how the HFS-15 reduced an ISO count of 21/19/15 to 15/14/11 in just 1 hour!


Application Guidelines

Since both hand held filter offerings from Schroeder Industries are light-weight and extremely portable, they can be used throughout the plant or in service vehicles that use high viscosity fluids. Several application examples include:

  • Supplementing continuous liquid filtration by system filters.
  • Cleaning up hydraulic systems following a component replacement.
  • Filtering new fluid before it is put into service.
  • Transferring fluid from drums to system reservoirs.

Request a Quote – Hand-Held Hydraulic Filter Units

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Revitalize Your Mobile Filtration with Powerful Cart Systems


Download the filter systems brochure

Click here to view a complete listing of Schroeder Industries’ Filter Cart Systems

In addition to an in-line hydraulic filtration strategy, an offline filter system can greatly enhance the cleanliness of hydraulic fluid. A Filter Cart System is a stand-alone unit that operates independent of the main hydraulic system, allowing it to function even when the machine is turned off.

Often referred to as an offline filtration or kidney loop systems, Filter Cart Systems have many application points within a plant or factory:

  • Filtering incoming hydraulic fluids prior to adding to bulk storage
  • Filtering new fluid before it is put into service
  • Fluid transfer and filtering before adding to a hydraulic reservoir
  • Supplementing current hydraulic filtration already in the system
  • Roll-off cleanliness – cleaning a reservoir on a piece of equipment prior to shipment to ensure peak fluid condition
  • Cleaning up a hydraulic system following component replacement

Whether your machine is new or many years old, the cleaner the hydraulic fluid, the better the operating condition. In hydraulic systems, 70 to 90% of wear and failure is contamination related. Issues such as defects, misuse or age can be traced to only 10 to 30% percent of failures.

While clean fluid is critical to proper system operation, unfortunately, contamination cannot be stopped. However, with Schroeder Industries technology, it can be managed!


A selection of three Schroeder Industries filter cart systems

Schroeder Industries Filter Cart Systems

Schroeder Industries offers up to 10 different types of Filter Cart Systems. All of these carts offer the convenience of mobile use. The mobility allows for easy portability and requires less storage space.

Our filter carts are equipped with high efficiency filter elements to remove solid particulates and/or free water quickly and efficiently. The onboard filtration systems are available in either single (one filter) or staged filtration (two filter) configurations.

Our systems range from simple filtration carts (hose to reservoir, powered on, processed through a filter) to our SMART® carts (diagnostic and SMART® controlled components in addition to the standard filter cart process mentioned above). These include contamination monitoring units such as our CS1220, AS1008 and sensor interfaces for data logging and data transfer.

Various flow rates are available depending on model code selected. Kidney loop systems can also be designed for a particular application.


Watch on YouTube “How To Make Your Schroeder Filter Cart SMART®”


Case Studies

Here’s a small selection of our customers who benefited from the superior filtration capabilities of Schroeder Filter Cart Systems:

Image of the Asset Management Filtration Station filter cart system by Schroeder Industries

Problem: Refuse company faced with short oil life and dirty hydraulic fluid in their trucks.

Solution: Through filter and monitoring 3500 gallons (13,250 L) of hydraulic oil at $6.19 per gallon ($1.64 per Liter), refuse company was able to save $21,665 in 6 months (through extending fluid life). The decision to implement the AMFS filter system company-wide was made.


Image of the Mobile Dual Filtration Cart filter cart system by Schroeder Industries

Problem: Customer needed a way to ensure roll-off cleanliness specifications were met after factory assembly and test run of lawn tractors.

Solution: MFD Filter Cart cleans the oil used in the lawn tractors in a roll-off cleanliness program. At the factory, the customer is using the filter cart to clean the fluid prior to shipping the unit. The dual filtration design allows staged filtration and/or water removal if required.


Image of the Mobile Dual Filtration Cart filter cart system with HY-TRAX retrofit modification by Schroeder Industries

Problem: Customer was seeking a solution to quicken the traditional bottle sampling procedures for oil warranty claims. They requested an on-site particle counter to confirm the required ISO code was met before sending the oil for the warranty to be honored.

Solution: The customer ordered a HY-TRAX Retrofit option to easily add contamination monitoring to their existing MFD filtration cart. As a result, the customer could measure and record their fluid cleanliness level. They could confidently send their oil sample, knowing their corporation would honor the warranty based on the approved bottle sample. HY-TRAX Communication Module is available on the MFS/MFD and KLS/KLD for oils up to 2500 SUS using the G2185 option.


Learn more about custom engineered filtration solutions from Schroeder Industries!

Whatever it takes to tailor a Schroeder filtration system to your machinery and application, our engineers can develop solutions to suit your filtration needs.


Hydraulic Filtration Solutions from Schroeder Industries

Want to protect your valuable hydraulic equipment? Schroeder Industries offers a full range of filtration solutions, backed by decades of proven quality and innovation in the field of fluid filtration. Contact us for more information on how our filter carts and other hydraulic filtration products can enhance your equipment.


Request a Quote – Filter Cart Systems

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Prolong Fluid & Equipment Life With Kidney Loop Filtration Systems

Banner reading 'kidney loop systems' which includes an image of a kidney loop filtration system and splash of oil

What Is A Kidney Loop System?

Kidney loop systems clean hydraulic fluid and prolong the life of the fluid, filters and equipment. These external filtration systems draw hydraulic fluid directly from the reservoir into a short filtration circuit, then return the cleaned fluid to the reservoir. A kidney loop system can be used to supplement in-line filters when the in-line filter does not provide adequate turnover.

Schroeder’s Kidney Loop System is an off-line stationary version of the kidney loop filter systems on portable carts. It is a compact, self-contained filtration system equipped with high efficiency, high-capacity elements capable of removing particulate contamination and/or water contamination quickly, conveniently and economically.

Keeping Hydraulic Fluid Clean

KLD Kidney Loop Filtration system

In a system where only one filter is used, this one filter must remove all of the dirt generated in the system.

By using both pressure and return filters in the system, the work load is shared, making it easier to maintain the recommended fluid cleanliness level for the hydraulic system. However, the reservoir might still contain contamination accumulated over time and from the environment.

An off-line kidney loop system can be added to remove solid particles, improve reservoir cleanliness, and extend the life of the system’s filter elements.

In hydraulic systems, 70 to 90% of wear and failure is contamination related! Only 10 to 30% can be traced back to misuse, defects or age. Contamination cannot be stopped, only slowed down.

System efficiency can drop by up to 20% before an operator even detects a problem. This can appear as cylinder drift, jerky steering, erratic operation or slower performance. Overall, contamination results in shorter service intervals, higher operating costs and lost productivity.

A major portion of particulate contamination can be effectively and efficiently removed by using our kidney loop systems. Reduced downtime, fewer repairs, and more efficient operation can save a company production costs in the future.

Schroeder Industries offers several different types of stationary kidney loop systems, including versions with pneumatic motors in place of standard electric motors. The pneumatic motor offers the same flow capability using the same components, but without the need for an electrical outlet. The greater portability allows for field options on service trucks.


Watch to learn more about Schroeder Industries’ Kidney Loop filtration offerings and how they can benefit your hydraulic systems!


Kidney Loop Filtration Systems vs. In-Line Filtration Systems

A kidney loop system is a fully independent filtration unit, containing its own motor, pump, and filter. The kidney loop system can be linked directly to a reservoir and run intermittently as required, or continuously. Since they function independently from the machine’s hydraulic system, kidney loops are more efficient at removing contamination from fluid and retaining any captured dirt within the filter.

Typical in-line filtration systems only run when the hydraulic machinery is active. The key benefit of a kidney loop system is that it can run 24/7 and polish the hydraulic fluid even when the machinery is powered down.

Applications

  • Supplementing in-line filtration by system filters when adequate turnover cannot be attained
  • Large volume systems requiring multiple filters in different locations
  • Cleaning up a hydraulic system following component replacement

Success Story

Trophy icon

Problem: A customer was experiencing problems with external ingression of coal dust getting into the 255 gallon (965 L) lube oil reservoirs on their coal pulverizers. This caused degradation wear on the bearings and bull gears, which lead to premature aging of the system components.

Solution: The installation of KLD filtration skid cleaned up the system fluid from coal dust particulates and other contamination. As a result, the internal wear on system components as well as unscheduled downtime due to contamination was reduced dramatically.


Watch to learn more about Schroeder’s Kidney Loop product extensions:


Request a Quote: Kidney Loop Systems

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Download the filter systems catalog

Quality Protection Filter Elements Offer Superior Defense from Contamination

Banner featuring various Quality Protection filter element products

‘Will-Fit’ Doesn’t Cut It

Keeping a hydraulic system free of contamination is critical for system efficiency and longevity, and high quality filtration elements are the key to contamination control. Unfortunately, it’s not uncommon for customers to seek out low-cost, off-brand imitations of Schroeder Industries filter elements in order to cut down on expense.

Not all filter elements are created equally, and just because a given element fits in a Schroeder filter housing, it doesn’t necessarily provide adequate filtration. Cut-rate imitations may claim that “All filtration elements are guaranteed to meet or surpass all specifications of the original equipment manufacturer” but that’s not always the case. Take a look at the numbers below and see for yourself:

ElementsSchroeder KZ5“Will-Fit” replacement
# of pleats8071
Pleat Height (in)0.630.61
Media Layers65
DHC (g)11984.3
Beta 2004.812.2
Beta 10006.318.1
ElementsSchroeder 27KZ1“Will-Fit” replacement
# of pleats8071
Pleat Height (in)0.630.61
Media Layers65
DHC (g)378.1233.1
Beta 200<412.4
Beta 1000<418.3

Cheaper knockoff filter elements trade functionality for lower cost, exposing the hydraulic system to increased risk of contamination, machine downtime, and system failure. Furthermore, the blame for these failures may be wrongly placed on the housing manufacturer, not the cut-rate filter element.

How can we ensure that proper, high-quality filtration elements are being used?


Quality Protection: Guaranteeing High Quality Filter Elements, Every Time

Quality Protection is Schroeder’s answer to the problem of mismatched, inadequate elements. The patented, premium Quality Protection elements are engineered specifically for superior performance when paired with Schroeder filter housings.

Quality Protection logo with lineup of Quality Protection filter elements

What does Quality Protection mean?

  • End users cannot substitute “will-fit”, low quality elements for a Quality Protection element
  • OEM’s will capture aftermarket revenue from Quality Protection elements; exponential growth year after year
  • Increase in machine productivity and reliability when Quality Protection filtration elements are deployed
  • Overall reduction in warranty claims when hydraulic equipment is protected by superior filtration

Why Do My End Users Need Quality Protection?

Pie chart detailing expense breakdowns including the cost of hydraulic system downtime, hydraulic equipment repair and replacement, and other expenses

Hydraulic system downtime and repairs represent a significant portion of overall costs to equipment end users. Contamination is the leading cause of hydraulic machine downtime, accounting for as much as 70% of premature machine failures. Ensuring the highest quality filtration protects your end users’ equipment from contamination-related failures and associated costs.


How Does Quality Protection Benefit My Business?

Quality Protection is the clear choice for protecting your end user’s hydraulic equipment from contamination-related damage, but how does it benefit your business directly?

Not only will your equipment perform at like-new levels, but Quality Protection can also provide an increase in aftermarket retention year over year. By taking advantage of our Quality Protection filter elements with the private labeling option, you may see up to 90-100% aftermarket retention. Compare this to the expected retention when using standard Schroeder elements with or without private labeling.

Over a 10 year period, one may sell an estimated triple the quantity of filter elements when implementing a Quality Protection strategy than without. The associated boost to sales margins makes this a highly profitable, winning strategy.

Graph representing the increase in quantity and sales margin for a Quality Protection filter element strategy versus non-Quality Protection

Quality Protection Solutions

GeoSeal Quality Protected elements for hydraulic filters

Geo Seal®| Patented Quality Protection

US Patent D658740

The element grommet and mating bushing are given a new geometric shape

  • Provides a unique way for OEMs to retain replacement element business and keeps a filter’s performance at the level it was supplied
HydraSPIN Quality Protected elements for hydraulic filters

GH6, GH9, GH11, & GH14
HydraSPIN Filters

Only filters to offer a full range of a cartridge style element, but in a robust metal housing

  • Up to 35 gpm (130 L/min) HydraSPIN Filters (GH6 & GH9),
  • Up to 87 gpm (325 L/min) HydraSPIN Filters (GH11 & GH14)
  • Capable of delivering the best performance solution for any hydrostatic or CVT application challenge
Air Fusion Technology Quality Protected elements for hydraulic filters

Air Fusion Technology (AFT)

Patent Pending In-tank filter design

  • Lightweight; as part of a tank optimization package can reduce reservoir size
  • Lock & Key Quality Protected, OEM specific interfaces available
  • Superior de-aeration performance
  • 360 degree swivel connection; lines stay connected during element changeouts
  • Part of Schroeder Industries 2030 Initiative
Lock & Key Quality Protected elements for hydraulic filters

Lock & Key

Quality-Protected Design for OEMs

Patent protected design that can be customizable to specific OEM requirements

  • The bushing acts like a lock, the end cap acts as a key, and only a matched “Lock & Key” will allow the element to seal on the bushing
  • Unique and customizable patterns for OEMs to “own” an exclusive design for their equipment
  • Currently utilized in high pressure housings and AFT technologies

Private Labeling Solutions

Incorporating a private labeling program has proven benefits for aftermarket element business retention, and offers additional protection against inferior, cut-rate filter element substitutions. Schroeder offers a full line of branding solutions for filter elements, including our Quality Protection items. Review our Private Labeling Capabilities Form and email sisales@schroederindustries.com to plan your private labeling program!

Private Labeling Capabilities Form