M4P by Bernardo DSM300 300 mm Disc Sander: A Versatile Machine for Wood and Metalworking

The M4P by Bernardo DSM300 300 mm disc sander is a workshop machine designed for sanding, shaping and finishing operations on a variety of materials. Featuring a 300 mm diameter sanding disc and a 900 W motor rated for S1 continuous duty, it can be used for working with wood, metals and non-ferrous metals, provided that suitable abrasives are selected for each material.

This M4P DSM300 disc sanding machine is an excellent choice for woodworking workshops, general engineering applications and small-scale manufacturing environments requiring a compact, stable and versatile sanding machine.

Operating on a 230 V single-phase power supply, it can be installed in a workshop equipped with a suitable standard electrical supply, without requiring a three-phase connection.

The sanding disc rotates at 1450 rpm, while the adjustable worktable allows users to perform straight and angled sanding operations.

A 300 mm Disc Sander for a Wide Range of Applications

One of the main advantages of the M4P by Bernardo DSM300 disc sander is its versatility. Unlike certain disc sanders designed exclusively for woodworking, this model is also intended for sanding metals and non-ferrous metals.

It can be used for a variety of applications, including:

• Wood sanding: adjusting workpiece ends, finishing edges and shaping smaller wooden components.
• Metal sanding: deburring, fitting and preparing certain metal surfaces.
• Non-ferrous metalworking: finishing aluminium components and other compatible non-ferrous alloys using suitable abrasives.
• Angled sanding: sanding workpieces at a selected table inclination.
• Precision fitting: correcting minor irregularities and adjusting components before assembly.
• Finishing operations: preparing surfaces before certain treatments or assembly processes.

The 300 mm disc diameter provides a generous abrasive surface for everyday workshop tasks while maintaining relatively compact machine dimensions.

For each application, it is essential to select a sanding disc with the appropriate grit, backing material and abrasive composition for the material being processed.

A Powerful 900 W Motor for Consistent Sanding Performance

The DSM300 disc sander is equipped with a motor delivering a rated output of 0.90 kW under S1 100% continuous-duty conditions.

The manufacturer also specifies a motor power rating of 1.25 kW under S6 40% duty conditions. These values refer to different operating conditions and should not be confused.

This motor drives the 300 mm sanding disc at a rotational speed of 1450 revolutions per minute.

The available motor power is suitable for the sanding and finishing operations for which the machine has been designed, provided that its operating limits are respected and the pressure applied to the workpiece is properly controlled.

For consistent results, it is recommended to work progressively rather than applying excessive pressure against the abrasive disc.

A Tilting Sanding Table Adjustable from 0 to 45°

The M4P DSM300 disc sander features a 415 x 175 mm worktable, providing support for workpieces during sanding operations.

This table can be tilted from 0 to 45°, allowing users to perform various angled sanding and fitting operations.

This feature is particularly useful when a consistent angle is required, especially when preparing smaller wooden components or metal parts.

The worktable is positioned below the centre of the sanding disc to facilitate the use of the working area specified by the manufacturer.

The machine is also supplied with a lockable mitre gauge, which helps guide and position workpieces during certain sanding operations.

This accessory is particularly practical for repetitive fitting operations and helps improve working consistency.

Hook-and-Loop Sanding Disc System for Quick Abrasive Replacement

The M4P by Bernardo DSM300 300 mm disc sander is equipped with a hook-and-loop backing pad.

This fastening system makes it easier to replace abrasive discs when they become worn or when a different grit is required.

Users can therefore adapt the sanding process to different stages of work:

• Coarse grit: for rough sanding operations compatible with the machine.
• Medium grit: for fitting, shaping and surface preparation.
• Fine grit: for finishing operations requiring a smoother surface.

The machine is supplied with a 100-grit sanding disc, allowing users to begin sanding operations with a medium-grit abrasive.

The hook-and-loop system also simplifies routine maintenance by allowing a worn disc to be removed and replaced with a compatible abrasive.

To protect the backing pad and ensure secure attachment, it is important to use 300 mm sanding discs specifically designed for the machine's fastening system.

Stable Construction Designed to Reduce Vibrations

The DSM300 disc sanding machine features a robust construction designed to provide stability during operation.

Its solid machine body and rubber-mounted base help reduce the transmission of vibrations.

The manufacturer also specifies that the sanding disc is balanced to promote smooth and consistent rotation.

This construction contributes to user comfort and working accuracy, particularly during fitting operations requiring careful control of the workpiece.

With an approximate weight of 25 kg, the machine can be installed on a sufficiently strong and stable workbench.

For safe and efficient operation, it is important to provide a suitable installation area and follow the mounting and installation instructions supplied with the machine.

Optional floor stand: A dedicated support stand is available separately for users who prefer a freestanding installation. The stand is not included in the standard delivery.

Integrated Disc Brake and Motor Protection

The M4P DSM300 is equipped with an integrated disc brake designed to stop the rotation of the sanding disc.

This is a useful feature on a sanding machine equipped with a 300 mm diameter disc.

The machine is also supplied with a motor protection switch.

These features contribute to the machine's practical design but do not replace the safety precautions required when operating disc sanders.

Users must always wait until the sanding disc has completely stopped before carrying out adjustments, maintenance or abrasive replacement.

Technical Specifications of the M4P DSM300 Disc Sander

Below are the technical specifications of the M4P by Bernardo DSM300 300 mm disc sander:

• Brand: M4P by Bernardo
• Model: DSM300
• Manufacturer reference: 3015115
• EAN: 9009468086787
• Machine type: Disc sander
• Sanding disc diameter: 300 mm
• Sanding table dimensions: 415 x 175 mm
• Table tilt: 0 to 45°
• Disc speed: 1450 rpm
• Dust extraction outlet diameter: 50 mm
• Motor output power S1 100%: 0.90 kW (900 W)
• Motor power rating S6 40%: 1.25 kW (1250 W)
• Power supply: 230 V single-phase
• Machine width: 490 mm
• Machine depth: 480 mm
• Machine height: 400 mm, without stand
• Approximate weight: 25 kg
• Abrasive attachment: Hook-and-loop fastening system
• Suitable materials: Wood, metals and non-ferrous metals, using appropriate abrasives
• Floor stand: Optional accessory, not included

Standard Equipment Supplied with the M4P DSM300 Disc Sander

The M4P DSM300 disc sander is supplied with the following equipment:

• 1 x 100-grit sanding disc.
• 1 x hook-and-loop backing pad for compatible abrasive discs.
• 1 x disc brake.
• 1 x lockable mitre gauge.
• 1 x motor protection switch.

These components provide the main accessories required to begin sanding operations.

Please note: The support stand shown in some product illustrations is an optional accessory sold separately and is not included with the machine.

Operating Recommendations and Dust Extraction

To use this 300 mm disc sander correctly, it is recommended to select an abrasive suitable for the material being processed and to keep workpieces securely supported against the table.

The machine features a 50 mm diameter dust extraction outlet, allowing connection to a compatible extraction system.

The extraction equipment must be selected according to the material being processed and the type of dust generated. In particular, wood dust and particles produced when sanding metals must not be mixed in an unsuitable extraction system.

When sanding metals that may produce sparks, appropriate protective equipment and suitable dust or particle collection systems must be used.

For safe operation, the following precautions are recommended:

• Wear suitable eye protection.
• Use respiratory protection appropriate for the dust produced.
• Avoid loose clothing and secure long hair.
• Use only the working area of the sanding disc specified in the operating instructions.
• Check the condition and attachment of the abrasive disc before each use.
• Never make adjustments while the sanding disc is rotating.
• Disconnect the machine from the power supply before maintenance or abrasive replacement.

Why Choose the M4P DSM300 Disc Sander from Probois Machinoutils?

The M4P by Bernardo DSM300 300 mm disc sander is designed for users looking for a versatile machine for sanding, shaping and finishing operations in the workshop.

Its 900 W motor, 300 mm sanding disc, tilting table adjustable up to 45° and hook-and-loop abrasive fastening system make it a practical solution for fitting and surface preparation tasks.

The lockable mitre gauge, integrated disc brake and motor protection switch complete its equipment.

At Probois Machinoutils, we offer a selection of woodworking and metalworking machines and accessories, including disc sanders, belt sanders, bench grinders and abrasives suitable for different finishing applications.

Choose the M4P by Bernardo DSM300 disc sander to equip your workshop with a versatile 300 mm sanding machine, operating on 230 V and designed for woodworking and metalworking applications with suitable abrasives.