Continuous belt sanders

Grinding machines for steel profiles & small parts

Durchlauf-Bandschleifmaschinen zum Schleifen von Stahlprofilen & Kleinteilen.

With the FC, FG, FCW and FGW series, NS Máquinas offers you economical and precise solutions for grinding bar profiles, steel profiles and small parts. With a processing width of up to 330 mm and the option of both dry and wet grinding, these machines are both flexible and powerful. Their modular design allows them to be equipped with up to four sanding stations, including belt sanding and brushing stations, so that they can be perfectly adapted to your specific requirements.

These machines impress with their robust and efficient design, which has proven itself in all areas of metal construction. They offer an ideal combination of precision, adaptability and durability to optimize your production processes and give you a competitive edge. Our team will be happy to advise you on your individual solution.

Bandschleifmaschine FGW 120 zum wassergekühlten Schleifen von Werkstücken.

FCW 120 Z series

The simplest technology for sanding workpieces up to 120 mm thick.

Bandschleifmaschine mit mehreren Stationen.

FC & FCW series

Individual machines with two stations for sanding workpieces up to 120 mm thick.

Durchlauf-Bandschleifmaschine für Profile & rechteckige Werkstücke aus Metall

FG & FGW series

Individual machines with several stations for sanding workpieces up to 120 mm thick.

Seitenschleifmaschine für Stangen.

TR & TRW series

Machines for side grinding of bars & profiles up to 25 mm thick with several stations.

How can I help you? I will be happy to answer your questions personally.

André Pereira
Managing Director
Phone: +49 7267 45 198 11
E-mail: apereira@permatec.net

I look forward to your inquiry!

Advantages of continuous belt sanders from NS Máquinas

Durchlauf-Bandschleifmaschine FGW 170 3Z
  • Infinitely variable speed adjustment: Thanks to the optional frequency converter package for all series, the speed of the sanding stations and the speed of the conveyor belt can be easily controlled via a potentiometer.

  • Brushing station: With a brushing station (K) on your machine, you can give your workpieces a complete surface finish in a single operation. Alternatively, you can equip your belt sanding stations (Z) with a Scotch fleece.

  • Double-sided machining:
    The FG, FGW & TRW series offer a version for double-sided grinding of your workpieces. This allows you to completely machine your workpieces in a single operation.

  • Simple & proven technology: Thanks to their proven design, NS Máquinas sanding machines are low-maintenance and extremely easy to operate.

The technology of our sanding machines

Horizontal grinding station "Z"

The horizontal sanding belt station “Z” offers a powerful and precise solution for surface finishing and deburring. The wide belt sanding station can remove light slag from your workpieces. It also offers you an optimum surface finish thanks to the flexible use of different abrasive cloth belts.

Brush sanding station "K"

The “K” brush sanding station offers a precise solution for the surface finish of your workpieces. The rotating fleece brushes sand the workpieces efficiently, resulting in an even and high-quality surface finish.

Request a quote

Do you already have a concrete idea of your desired configuration?
Simply let us know your requirements and we will prepare a customized offer for you.

Abrasives for all applications
Bürsten-Schleifstation einer Durchlauf-Bandschleifmaschine.

Abrasive brushes

Coarse to very fine sanding brushes in various designs.

Schleifstation einer Bandschleifmaschine mit Kontaktrolle

Abrasive cloth belts

Abrasive cloth belts from grit 20 to 400 in various designs.

Bandschleifmaschine FC 120

Workpiece fixtures

Minimize costs and tool life with workpiece fixtures.

Schleifergebnisse der FC 120 ZK Durchlauf-Bandschleifmaschine.

No matter what requirements you place on your machine – our machines adapt flexibly to your circumstances. With our innovative sanding tools, you can sand and process surfaces efficiently. At the same time, you optimize the service life of your tools and reduce your costs. We offer you both standard abrasives for a wide range of materials and customized special solutions that are perfectly matched to your machine and the material to be processed.

Sanding applications & examples
Nass-Schleifen an einer Bandschleifmaschine FCW
Durchlauf-Bandschleifmaschine FGW 170 3Z
Werkstückbeispiele einer Bandschleifmaschine
Schleifergebnisse der FC 120 ZK Durchlauf-Bandschleifmaschine.
Durchlauf-Bandschleifmaschine im Showroom in Gemmingen.
EXPERIENCE MACHINES LIVE

in our showroom

Ausstellungsraum für Rohrschleifmaschinen.
FAQ: Answers to the most important questions
What are continuous belt sanders needed for?

Continuous belt sanders are indispensable for the precise processing of metal surfaces. They are ideal for sanding profiles, steel profiles, small parts and rectangular workpieces. These machines offer an efficient solution for removing burrs, smoothing surfaces and achieving a high-quality finish. In metal processing in particular, they ensure consistently high quality when processing a wide range of workpiece shapes and sizes. Thanks to their throughfeed technology, they enable continuous processing & serial processing of workpieces that are perfect for industrial applications.

The use of a continuous belt grinding machine becomes relevant as soon as the manual processing of metal profiles, small parts or rectangular workpieces becomes time-consuming, inaccurate or uneconomical. Companies that regularly grind, deburr or finish surfaces benefit from the advantages of automated technology.

Decisive factors for the use of a continuous belt sander:

  • Production volume: The machine saves valuable time and reduces labor costs when producing large quantities.
  • Quality requirements: A uniform finish and precisely machined surfaces are often essential in industries such as metal construction, mechanical engineering or the automotive industry.
  • Occupational safety: Manual sanding work is not only time-consuming, but also carries the risk of injury. Mechanical use increases safety and minimizes errors.
  • Increased efficiency: A throughfeed belt grinding machine is indispensable for consistent production processes and optimum machining results.

Conclusion: A continuous belt sanding machine is worthwhile if higher efficiency, consistently high quality and increased safety in operation are required. It optimizes processes and pays for itself quickly as production volumes increase.

A throughfeed belt grinder processes workpieces in a continuous process in which the material is transported through the machine and precisely ground. The process can be explained in several steps:

  1. Workpiece feed:
    The workpiece is placed on a conveyor belt or roller conveyor. The belt guides the material through the machine’s sanding stations in a controlled and uniform manner.

  2. Sanding stations:
    Depending on the machine configuration, several sanding stations can be arranged in a row. These consist of sanding belts that rotate at high speed and process the workpiece.

    • First sanding stage: Removes burrs, unevenness or slag.
    • Further steps: Smooth the surface and ensure a high-quality finish.
  3. Adjustability:
    The machine can be adapted to different workpiece sizes and shapes. Parameters such as sanding pressure, belt speed and throughput speed can be flexibly adjusted to achieve optimum results.

  4. Extraction and cleaning:
    Dust and chips are produced during the sanding process and are removed by an integrated extraction system. This ensures a clean working environment and protects the machine from soiling.

  5. Workpiece output:
    At the end of the cycle, the processed workpiece leaves the machine. It is deburred, ground and ready for further processing steps or use.

Advantages of the throughfeed principle:
Continuous processing allows large quantities to be processed efficiently. Automation ensures consistent quality and minimizes manual effort.

Continuous belt sanders are versatile and are particularly suitable for processing metals:

  • Metals:
    • Steel: For grinding mild steel, stainless steel or alloy steels, ideal for deburring, surface smoothing or for a matt finish.
    • Aluminum: Perfect for processing aluminum profiles and sheets to remove burrs and refine delicate surfaces.
    • Non-ferrous metals: Suitable for materials such as brass, copper or bronze that require a precise finish.

Special features:
Thanks to their adjustable sanding parameters, continuous belt sanders can be individually adapted to the hardness, thickness and surface requirements of the respective material. Particularly sensitive or soft materials benefit from special sanding belts that enable gentle processing.

Conclusion:
Whether steel, aluminum or non-ferrous metals – continuous belt grinders can be used universally and offer high-quality results for a wide range of metallic materials and applications.

The purchase of a continuous belt sander is a long-term investment. To ensure that the machine optimally suits the requirements of your business, you should consider the following factors:

  1. Area of application and material compatibility:
    Check whether the machine is suitable for the materials that are processed in your company (e.g. steel, aluminum or non-ferrous metals). Make sure that the sanding parameters such as pressure, speed and belt width can be flexibly adjusted.

  2. Capacity and throughput:
    The machine should be matched to the production volume and workpiece sizes. Take into account the maximum workpiece width, thickness and length that the machine can process.

  3. Sanding quality:
    Depending on the surface requirements (e.g. deburring, polishing or finishing), you should ensure that the machine offers the desired precision and consistency. Machines with multiple sanding stations enable versatile processing.

  4. Ease of use and automation:
    A user-friendly control system makes daily operation easier. Automation options, such as automatic workpiece infeed and outfeed, save time and reduce manual effort.

  5. Maintenance and spare parts:
    Make sure that the machine is easy to maintain and that spare parts such as sanding belts or wearing parts are readily available.

  6. Safety features:
    Integrated safety systems such as emergency stop switches, guards and an effective dust and chip extraction system are essential for occupational safety.

  7. Energy efficiency:
    Machines with energy-efficient drives can reduce operating costs in the long term.

  8. Reliability of the manufacturer:
    Choose a manufacturer or provider with a good reputation that offers reliable service, training and technical support.

Conclusion:
A continuous belt sander should be individually tailored to the requirements of your business. Take the time to carefully consider the options and invest in a machine that will offer you long-term efficiency, quality and safety.