Three 3-inch orbital sanding heads. One pass.
The MINI Ultimate Edge Sander (ESM-3-1) brings a three-grit orbital sanding process into a compact machine for woodworking shops. Designed for wood, MDF and primed parts, its sanding heads move in and out as each part passes through.

A three-grit edge sanding sequence, compact footprint and single-phase power make the MINI worth considering when manual edge sanding is slowing a woodworking shop.
Three 3-inch orbital sanding heads work in sequence to progress through sanding grits as a part passes through the machine.
The MINI is designed to complete its three-grit edge sanding sequence in one pass, reducing the need for separate sanding stages.
The orbital sanding heads move in and out as the workpiece travels through the sanding area.
A 1,220 × 776 mm footprint (approximately 48 × 30.5 inches) helps shops evaluate where the MINI will fit. Allow additional room for handling parts and service access.
The published electrical specification is 120V, single-phase, 60Hz, with a 2A full-load current.
The MINI is described for edge sanding wood, MDF and primed parts. Confirm abrasive selection and finishing requirements for your materials.
The MINI uses three 3-inch orbital sanding heads for a progressive edge sanding sequence. The heads move in and out as a part passes along the table.


These specifications are taken from Stolbek's latest MINI Edge Sander product sheet. Confirm the installation arrangement and suitability for your parts with the Stolbek team.
| Model | MINI Ultimate Edge Sander (ESM-3-1) |
|---|---|
| Machine footprint | 1,220 × 776 mm (approximately 48 × 30.5 in) |
| Orbital sanding heads | Three 3-inch heads |
| Sanding process | Three-grit progression in one pass |
| Electrical supply | 120V, single-phase, 60Hz |
| Full-load current | 2A |
| Compressed air | 20 CFM at 80 PSI |
| Standard warranty | 1 year |
| HS code | 8465.93.0091 |
| CUSMA/USMCA | Listed as compliant in Stolbek's product sheet |
These are machine specifications, not a statement of electrical code compliance for a specific installation. Part limits, feed requirements and tooling should be reviewed with Stolbek before purchase.
The MINI is intended for woodworking operations that need repeatable edge sanding on wood, MDF and primed parts. Its three-grit progression is designed to reduce the number of separate manual sanding stages. Whether the MINI fits your shop depends on the parts you produce, the edge finish you need and your existing production flow.
The MINI ESM-3-1 is a compact, single-phase option for a three-grit edge sanding process. Stolbek's larger Ultimate Edge Sander family includes ES-232 and ES-632 configurations with different machine footprints and electrical requirements. Compare your part dimensions, available space, utilities and finishing requirements before selecting a system.
120V single-phase; three 3-inch orbital sanding heads; 1,220 × 776 mm footprint.
Separate production-oriented edge sander configurations with model-specific installation and tooling details.
The MINI Edge Sander is designed to process woodworking part edges using three orbital sanding heads in a three-grit progression in one pass.
It uses three 3-inch orbital sanding heads. Stolbek's product information says the heads move in and out as the part passes through the machine.
The current specification lists 120V single-phase, 60Hz and 2A full-load current, plus compressed air at 20 CFM and 80 PSI. Stolbek can confirm the installation requirements for your facility.
Stolbek lists wood, MDF and primer among its applications. Share your material and finish requirements when requesting a demonstration.
The current product sheet does not provide numerical minimum or maximum part dimensions. Contact Stolbek with your length, width, thickness and edge profile so the team can confirm fit.
The MINI ESM-3-1 is a compact 120V single-phase, three-grit edge sanding machine. The larger Ultimate Edge Sander models, including ES-232 and ES-632, have different footprints, electrical requirements and tooling configurations. Compare those details with Stolbek before choosing.
Stolbek lists a one-year standard warranty for the MINI Ultimate Edge Sander.
Compare the ES-232 and ES-632 edge sanding configurations.
Learn MoreExplore robotic face, edge and corner sanding for cabinet doors and panels.
Learn MoreRead about sanding workflows for common woodworking materials.
Learn MoreLearn how edge sanding fits into a woodworking finishing process.
Learn MoreCompare current Stolbek machines and finishing equipment.
Learn MoreDiscuss a demonstration for the parts you produce.
Learn MoreTell us about the parts you sand, the finish you need and your production volume. Stolbek can help you determine whether the MINI or another sanding machine is the better fit.