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Hydraulic manifolds deburring for optimal fluid distribution

In industrial fluid power systems, every edge of a manifold matters. Even a tiny burr in an internal cavity or a rough spot in a valve port can reduce hydraulic efficiency, introduce burr contamination, and shorten the life of aluminum, stainless steel, or iron components.

Deburring is more than finishing: it is a critical process that ensures the smooth flow of hydraulic oil, gas, or other fluids, optimizing energy efficiency and system performance.

Extrude Hone provides complete solutions for deburring hydraulic manifolds, valve blocks, and other fluid power components, using advanced thermal deburring (TEM) technology to produce burr-free, reliable parts for industrial applications.

WHAT ARE HYDRAULIC MANIFOLDS ?

Manifolds are central components in industrial fluid power systems, controlling and directing compressed fluid flow through multiple outputs.

They ensure fluids are distributed precisely to support system performance and energy efficiency.

A manifold typically includes several valves, threads, and control points that allow operators to regulate, monitor, and steer fluid flow with minimal energy loss and high accuracy.

They manage air, hydraulic oil, gas, or liquid within internal passages, cross holes, and cavities, making them critical for hydraulic, pneumatic, cooling, lubrication, and fuel systems.

 

Why are manifolds important?

Manifolds improve safety, reliability, speed, and accuracy in fluid power applications. Correct fluid distribution leads to:

  1. Better fluid distribution: Manage many lines from a single device, reducing piping complexity.
  2. Energy efficiency: Accurate control helps prevent leaks and saves energy.
  3. Cost-effectiveness: Fewer valves and fittings reduce materials and labor costs.
  4. Compactness: Reduced piping and fittings make the system smaller, more reliable, and easier to maintain.

HOW HYDRAULIC MANIFOLDS WORKS ?

A manifold usually has a central block with multiple ports connected to different fluid lines. Valves on these ports control the flow, pressure, and direction of fluids:

  • Control mechanisms: Valves regulate flow to specific areas of the system.
  • Pressure regulation & measurement: Some manifolds include components to maintain and measure fluid pressure.
  • Flow control & measurement: Flow regulators and meters help monitor and maintain consistent fluid movement.

They come in three main types depending on system complexity and customization needs:

  1. Single block manifolds: Compact, simple systems with fewer controls.
  2. Modular manifolds: Built from connected elements; design can expand for complex applications.
  3. Custom manifolds: Tailored to meet specific project requirements.

WHY THERMAL DEBURRING FOR HYDRAULIC MANIFOLDS ?

Manifolds are complex and often have intricate internal passageways, making burr removal difficult. Traditional methods are time-consuming and prone to error. 

Extrude Hone’s TEM technology reduces cycle times, eliminates rework, and boosts production efficiency, delivering burr-free manifolds with consistent quality.

With TEM, manifolds can be deburred inside and out in less than a minute, reducing manual labor costs while providing a reliable, automated solution for fluid power systems.

Introduction to TEM technology

Thermal Deburring (TEM) uses a combustion process that does not touch the manifold surface. A sealed chamber is filled with methane and oxygen, and a spark ignites the mixture, producing a heat wave of up to 6,000°F. This process oxidizes burrs and flashings, leaving the material unchanged in shape and properties.

TEM can access all parts of a manifold, including the most complex internal cavities and cross holes, making it superior to traditional deburring methods.

 

Why you need to pick it?

  • 100% reach: TEM reaches all internal surfaces and intersections.
  • Fast and cost-effective: Hundreds of manifolds per hour, cycle times <1 minute.
  • No secondary burrs: Eliminates contamination and defects common in manual methods.
  • Versatility of materials: Works on steel, stainless steel, aluminium, and cast iron.
  • Consistency: Reduces human error and ensures high-quality, repeatable results.

TEM VS TRADITIONAL DEBURRING METHODS

FeatureTEMManual DeburringHigh-Pressure Water JetRobotic Deburring
Reach100% (Gas reaches every void)Line-of-sight onlyLine-of-sightRestricted by tool access
Cycle Time<1 minuteHoursMinutesSeconds to minutes
Cost EffectivenessHighLowMedium-HighMedium
Secondary BurrsNonePossibleMay create secondary burrsMay create secondary burrs
Rework RiskZeroHighLowMedium
Material FlexibilityHigh (All except Copper, Titanium, Magnesium)LimitedLimitedLimited

Benefits for industry 

Extrude Hone TEM technology offers several industrial benefits beyond deburring :

  • Shorter production times: TEM deburrs parts in less than a minute.
  • Lower costs: Eliminates skilled labor dependency.
  • Higher output: Process hundreds of manifolds per hour.
  • Better safety & reliability: Complete burr removal reduces equipment failure.
  • Consistent quality: Every part meets the same high standards.
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WHAT EXTRUDE HONE OFFERS

For over 40 years, Extrude Hone has led the thermal deburring technology, providing custom solutions for the automotive, aerospace, and fluid power industries. TEM reduces deburring time from hours to minutes while improving quality and reliability.

We offer full support for TEM technology, from the first consultation to services after installation:

  • Feasibility studies: Evaluate if TEM suits your production.
  • Training & setup: Full instruction to optimize system usage.
  • Post-installation support: Continuous service and process optimization.

OUR SOLUTIONS FOR MANIFOLD DEBURRING

T250

Small to medium parts, compact manifolds.

Discover T250

T350 & T450

Larger parts, high-volume production.

Discover T350 & T450

Contract shop

Tailored TEM systems for unique production requirements.

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Here are some examples of how TEM technology has helped our clients get great results:

  • Unitech: Cut lead time from 3 days to 2 hours and increased production by 30%.
  • Custom Design Components (CDC): Cut labour expenditures in half while still meeting high standards of quality.
  • Tomenson: Used TEM to cut the time it took to manually deburr each part from 90 minutes to 16 minutes, making their production line more efficient.
  • Precision Machining Services: Less need for manual deburring and more production flexibility, which led to faster turnaround times and cheaper labour costs.
  • Metal Processing Solutions: They got rid of two machines and replaced them with one Extrude Hone TEM equipment. This made the job easier and cut down on the number of people needed to run it to one person every shift.

Step up your manifold production with TEM technology:

  • Contact Extrude Hone for a quote or technical briefing.
  • Purchase a TEM system or explore outsourcing options.
  • Achieve burr-free, high-quality manifolds efficiently and consistently.

LET US DO IT FOR YOU

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CASE STUDIES

Learn more about our TEM and manifolds experience

SMALL MANIFOLDS BURRS LEADS TO BIG PROBLEMS

Small burrs may seem insignificant, but they can lead to significant problems

Learn more

HYDRAULIC MANIFOLDS FOR HEAVY EQUIPMENT

In heavy industries, machine reliability depends heavily on hydraulic system performance.

Learn more

MINES – BANGALORE CUSTOMER TESTIMONIAL

From a TEM contract to a T250 in-house machine

Learn more

CUSTOM DESIGN COMPONENTS TESTIMONIAL

“Choosing Extrude Hone as our partner was an obvious choice.”

Learn more

TOMENSON TESTIMONIAL

The importance of an adequately deburred hydraulic manifold can be understated.

Learn more
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FAQ ABOUT TEM AND MANIFOLD DEBURRING

What is Thermal Deburring (TEM)?

TEM is a way to remove burrs and other dirt from a part without touching it. It does this by sending a heat wave through a spark ignition system, which oxidizes the burrs and dirt in just a few moments.

What kinds of materials can TEM be used on?

It works well on materials including cast iron, steel, stainless steel, and aluminium. But it doesn’t work with copper, titanium, or magnesium.

How quickly does the TEM deburring procedure work?

TEM may work on hundreds of pieces every hour, and the average time it takes to finish a part is less than a minute.

Can TEM remove burrs from complicated manifolds?

Yes, TEM is great for deburring complicated manifolds, no matter how many internal channels or complicated designs they have. The gas used in TEM gets to every part of the component, making sure that all of the burrs are removed.

Is TEM a good value for the money?

TEM is very cost-effective because the parts only cost a few cents for gas and power. The decreased costs of production are also due to less manual work and shorter cycle durations.

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