Deburr and edge round within seconds.

Burrs on metal parts will impact the quality of the product and reduce the lifespan of machines and tools. In manual deburring, employees deburr and edge round the material edges via handheld angle grinders. Yet, deburring by hand takes a lot of time. A modern sheet metal deburring machine removes burrs four times faster compared to working by hand. Hence, the investment in a deburring machine is quickly paid off.  

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State-of-the-art deburring: Rely on ARKU!

  • Technical advantages
  • Best deburring results
  • Fast and reliable processes
  • Intuitive operation
  • Low unit costs

What does deburring mean?

Deburring generally refers to more than simply removing burrs. The complete process of sheet metal deburring often includes rounding edges of the parts as well. Because the grinding tools also process the surface or cutting area (whose thickness may vary depending on the procedure), these effects are generally also considered in the machine deburring process. Learn more about why you should use sheet metal deburring by reading our article here.

What is a deburring machine?

Deburring machines reliably remove any burrs left on the parts and help to ensure that the downstream processes function smoothly. The complete process of sheet metal deburring often includes rounding edges of the parts as well. Because the grinding tools also process the surface or cutting area (whose thickness may vary depending on the procedure), these effects are generally also considered in the machine deburring process.

How do you deburr parts and sheet metal?

Grinding processes are primarily used to deburr sheet metal parts, sheets and plates. Today, many companies rely on automated deburring. Modern deburring features various processing units that can be outfitted with a variety of abrasives. Depending on your requirements, different machine(s) and/or configurations are available to achieve consistently high quality results necessary for your fabriaction purposes. This is how modern deburring machines produce optimal edges.

View our lineup of deburring machines for your application below:

Why is deburring necessary?

A part that contains burrs is considered inefficient for downstream processing. Burrs compromise the functionality, quality, lifespan, and safety of a part. Utilizing parts with burrs can lead to:

  • Overall diminished safety of employees
  • Cracks and material failures
  • Paint adhering issues (rust)
  • And more.

Deburring sheet metal and parts offers the following benefits:

  • Prevents injuries: burrs frequently damage parts and surfaces if the parts and sheets are stacked and the burrs scratch the neighboring pieces. The sharp edges on cut sheet metal parts also create an enormous risk for the employees responsible for handling, assembling, and further processing hem.
  • Provides an aesthetic look: grinding the parts also creates a clean surface finish.
  • Improves paint adhesion thanks to rounded edges: Rounding the inner and outer contours of the parts edges ensures that every type of paint or coating can be applied reliably and with lasting adhesion. That is why rounding edges is an essential part of the deburring process.
  • Allows for effective processing without an oxide layer: The oxide layer between the parts may prevent consistent welding results. Strictly speaking, removing the oxide layer represents a separate process. However, within limits, special deburring tools can also handle the task.
  • Consistently high quality results for efficient downstream processing: Many sheet metal fabricators have realized that deburring produces final parts with higher quality, which ultimately leads to simplifying downstream processing. This translates to both time and money savings. Clean, deburred parts and sheets are easier to assemble, paint and weld. Potential burrs on these parts can also damage other equipment/tools downtream such as a precision leveler for example.
  • Protects against wear: Many sheet metal fabricators have realized that deburring produces parts with higher quality, simplifying the downstream processing. This ultimately saves both time and money. Clean, deburred parts and sheets are easier to assemble, paint and weld. They also reduce potential wear on downstream equipment. Burrs on the parts can also damage tools in other equipment such as the leveling rollers in a parts leveler.

Deburring processes to achieve the best sheet metal quality.

For sheet metal workers, the ability to deliver deburred sheets is a quality indicator these days, and a must-have in order to be able to compete. Modern deburring machines deliver burr-free parts that integrate seamlessly into further processing steps.

We have outlined the most important deburring processes and techniques below:

Deburring

Edge rounding

Oxide removal 

Surface finishing

Slag removal

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Deburring edges

Deburring edges

Too often, sharp, pointed material remains attached to part edges after the sheet metal has been cut. These remnants are called burrs. During deburring, all of the protruding material residues are removed from the edges of the part. You can deburr sheet metal by hand or mechanically. The prime advantages of mechanical deburring with a deburring machine are consistent high-quality results with consistent repeatability.

Edge rounding

Edge rounding

Deburring itself produces a secondary burr with a sharp metal edge. In most cases, the deburring machine processes the surface of the metal edge. In mechanical deburring, the edges are always rounded. Thus, sharpness is removed, and reliable coating/painting is ensured.

Slag removal (deslagging)

Slag removal (deslagging)

For heavy plate, this is an important job. Slag unlike burrs is easily chipped off, but takes a toll on the deburring tools. That is why it is recommended to use the slag hammer before deburring.

Removing oxide layers

Removing oxide layers

An oxide layer forms along the cutting edges if the sheet metal parts are cut using oxygen. The layer has different properties than the base material and may thus cause trouble when it is further processed (for example during painting or welding). Designed to process the edges, a deburring machine can remove oxide layers as well. Depending on the model, special oxide brushes may have to be installed.

Surface finishing

Surface finishing

As a matter of design, a deburring machine also processes the sheet metal surface. If the result is not as desired or should be according to a specific surface finish, a separate unit for surface finishing can be integrated into the deburring machine.

Twice the power thanks to double-sided deburring.

The double-sided automated deburringprocess is a very economical procedure. In one pass, the processing speed is doubled, thus reducing your unit costs by over 50%. In addition to twice the speed, two-sided processing also reduces your manual efforts enormously. Especially since there is no need to flip over and re-insert the parts. 

Best edge rounding results.

For the single-sided deburring process, edge rounding units can be equipped that achieve ideal edge rounding results up to 2 mm. Single-sided machines with their ability to process the largest possible part spectrum, especially when it comes to minimal part sizes, offer operators high flexibility. Such mechanical flexibility is extremely advantageous for laser job shops.

Success across the board: Customer testimonials.

Flame cut parts deburred by SÜDSTAHL

Flame cut parts deburred by SÜDSTAHL GmbH & Co. KG.

Read customer success stories
Process-safe deburring of flat sheet metal parts by GER4TECH.

Process-safe deburring of flat sheet metal parts by GER4TECH.

Read customer success stories
All gaps closed in the sheet metal process

All gaps closed in the sheet metal process

Read customer success stories

Summary of the most important deburring techniques

Deburred sheet metal parts are a sign of quality and a must-have to remain competitive. Get an overview of all the important deburring methods and techniques in our whitepaper.

Superior quality for laser cut and punched parts.

Deburr and edge round your laser cut and punched sheet metal with the Edgebreaker®. Our various models suit different deburring processes and can handle a broad range of materials and dimensions. Learn more about our solutions now!

EdgeBreaker® 6000

EdgeBreaker® 6000

Flexible all-rounder for any type of laser-cut parts. The most versatile of our automated deburring machines for laser job shops.
Material thickness: up to 25 mm (1")

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EdgeBreaker® 3000

EdgeBreaker® 3000

Powerful workhorse for maximum throughput – deburrs and edge rounds top and bottom in a single pass.
Material thickness: 0.8 - 100 mm (0.03" - 4")

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EdgeBreaker® 2000

EdgeBreaker® 2000

The double-sided edge rounding expert that can also deburr.
Material thickness: 0.8 - 100 mm (0.03" - 4")

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EdgeBreaker® 1000

EdgeBreaker® 1000

Specialist for the economic processing of small parts. Deburring, edge rounding and finishing.
Material thickness: 0.5 - 25 mm (0.02" - 1")

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EdgeRacer®

EdgeRacer®

Batch processor - ideal for 3D parts and enclosures.
Material thickness: 0.5 - 50 mm (0.02"-1.97")

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Deburring of flame cut parts.

Our deburring machines for flame-cut parts are unique on the market and famous for their robust design. Oxyfuel cut or plasma cut parts with slag or burrs of more than three millimeters thickness - no problem for our Edgebreakers 5000 and 4000. Benefit from extreme performance.

 

EdgeBreaker 5000

EdgeBreaker® 5000

Specialist for slag and dross removal.
Material thickness: 5.0 - 125 mm (0.2" - 4.92")

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EdgeBreaker® 4000

EdgeBreaker® 4000

The ultimate powerhouse for flame-cut parts featuring a heavy-duty grinding drum.
Material thickness: 0.8 - 100 mm (0.03" - 4")

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EdgeBreaker Line-9000

EdgeBreaker® 9000 Line

Our super power for your plasma and oxyfuel parts.

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Request more information:

Additional information.

Contacts.

Christian Nau

Christian Nau
Sales Leveling and Deburring
T: +49 7221 5009-816

christian.nau[at]arku.com

Contacts.

Thomas Weinfurtner

Thomas Weinfurtner
Sales Manager Deburring
T: +49 7221 5009-477

thomas.weinfurtner[at]arku.com

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