
Manufacturer
Ernst
Sanding & Brushing Machines

We source and support Ernst machinery in the U.S., built by Paul Ernst Maschinenfabrik GmbH of Eschelbronn, Germany, operated as an independent company within the Wintersteiger group since 2015. Ernst is a German manufacturer with roughly 70% export share and more than 5,000 machines built, and it is the technology leader in plate and sheet-metal deburring. That is the heart of the line, alongside a well-known range of wide-belt sanders for wood.
On the metal side we supply Ernst deburring machines (the Atlas, Neptun, Pluto, and Triton series) for deburring, edge and corner rounding, and oxide or slag removal on laser-, punch-, plasma-, and flame-cut parts. Atlas is the modular dry deburring machine; Neptun is the wet line that deburrs, rounds edges, removes oxide, grinds, then cleans and dries in one pass. Their modular design combines sanding and grinding rollers, brush rollers, cross-belt units, and spin/rotor modules for 360-degree finishing so the machine matches the part and the finish you need.
For woodworking, we supply Ernst wide-belt sanders and brushing machines used for calibrating panels to uniform thickness, lacquer and intermediate sanding between coats, grain and surface texturing, and brush-based structuring and cleaning. Whether the substrate is steel or wood, Ernst equipment is built to deliver a clean, uniform, defect-free surface to the next coating or assembly stage.
We handle U.S.-based belt and brush consumables, factory spare-parts sourcing, machine service and rebuild coordination, and custom configuration guidance, and we deal in both new and used Ernst machines. Tell us your material, part width, and target finish and we will spec the right Ernst deburring or sanding configuration.
Ernst Product Lines

820 Sanding Machine
Ernst 820 Sanding Machine—quotes and sourcing from Protech International.
Details & quote
830/840 Sanding Machine
Ernst 830/840 Sanding Machine—quotes and sourcing from Protech International.
Details & quote
Brushing Machine
Ernst Brushing Machine—quotes and sourcing from Protech International.
Details & quoteTypical Applications
- Deburring and edge/corner rounding of laser-, punch-, plasma-, and flame-cut sheet-metal parts
- Oxide, scale, and slag removal (deslagging/descaling) from cut steel edges and surfaces
- Wet deburring, grinding, cleaning, and drying in one pass on Neptun-class machines
- Calibrating wood boards and panels to uniform thickness with wide-belt sanders
- Lacquer and intermediate sanding between coating applications in the doors and furniture industry
- Surface texturing, grain preparation, and brush-based structuring or cleaning of wood and metal
Ernst: Common Questions
Both. Ernst is the German technology leader in sheet-metal deburring (the Atlas, Neptun, Pluto, and Triton series handle deburring, edge rounding, and oxide/slag removal on cut parts), and it also builds wide-belt sanders and brushing machines for wood in the doors and furniture industry.
Atlas is Ernst's modular dry deburring machine, while Neptun is the wet-process line that deburrs, rounds edges, removes oxide, grinds, and then cleans and dries the part in one pass. Both use combinable modules so the machine is built to your material, width, and finish.
Yes. Ernst deburring machines are designed specifically for laser-, punch-, plasma-, and flame-cut parts, removing burrs, rounding edges and corners, and stripping the oxide/scale layer using combinations of sanding rollers, brush rollers, and spin/rotor 360-degree finishing modules.
Browse by Category
Need Ernst parts?
Send us a part number, machine model, or a photo of the nameplate. We typically respond within one business day.