1. Inleiding en productoverzichtview
This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your Sealey SMS255 Double Sliding Compound Mitre Saw 250mm. Please read this manual thoroughly before initial use and retain it for future reference.
The Sealey SMS255 is a powerful 1800W compound mitre saw designed for precise cutting of wood and other specified materials. It features double slides for enhanced control, a 60-tooth TCT blade, and integrated work piece supports. For improved accuracy, the unit is equipped with an LED work light and a laser guide.

Figuur 1.1: Overview of the Sealey SMS255 Double Sliding Compound Mitre Saw.
This image displays the complete Sealey SMS255 Double Sliding Compound Mitre Saw from a front-left perspective, showcasing its main components including the motor housing, blade guard, cutting table, and sliding rails.
2. Veiligheidsinformatie
Veiligheid staat bij het gebruik van elektrisch gereedschap altijd voorop. Het niet opvolgen van deze instructies kan leiden tot ernstig letsel of schade aan het gereedschap.
- Lees de handleiding: Zorg ervoor dat u alle instructies en waarschuwingen begrijpt voordat u het product gebruikt.
- Persoonlijke beschermingsmiddelen (PBM): Draag altijd een veiligheidsbril, gehoorbescherming en een stofmasker.
- Werkgebied: Keep the work area clean, well-lit, and free from obstructions. Ensure adequate ventilation.
- Elektrische veiligheid: Ensure the power supply matches the tool's requirements (230V). Do not operate in damp of natte omstandigheden.
- Mesveiligheid: Ensure the blade is correctly installed and sharp. Never attempt to remove jammed material while the saw is running.
- Werkstuk beveiligen: Altijd clamp the workpiece firmly before cutting to prevent movement.
- Behoud de controle: Keep hands clear of the blade path. Use both hands to operate the saw when possible.
- Haal de stekker eruit als u het apparaat niet gebruikt: Disconnect the saw from the power supply before making adjustments, changing blades, or performing maintenance.
3. Componenten en montage
The Sealey SMS255 comes with essential components for immediate use and convenience.
Meegeleverde componenten:
- Werkstuk Clamp
- Dust Extraction Bag
- Draagbeugel
- 60-tooth TCT Blade (pre-installed)
Initiële setup:
- Uitpakken: Carefully remove the saw and all components from the packaging. Inspect for any shipping damage.
- Positionering: Place the saw on a stable, level workbench or stand. Ensure sufficient space for workpiece movement and safe operation.
- Attach Workpiece Clamp: Zet het werkstuk vast clamp to the saw table as shown in Figure 3.1. This clamp is crucial for holding material securely during cuts.
- Stofzak installeren: Connect the dust extraction bag to the dust port. For optimal dust collection, consider connecting to an external dust extraction system.
- Stroomaansluiting: Sluit de zaag aan op een geschikt 230V-stopcontact.

Figure 3.1: Workpiece clamp in gebruik.
This image shows a close-up of the workpiece clamp holding a piece of wood firmly against the saw's fence, demonstrating its function in securing material for accurate and safe cutting.
4. Gebruiksaanwijzing
Volg deze stappen voor een veilige en effectieve bediening van uw verstekzaag.
- Materiaalvoorbereiding: Ensure the workpiece is free of nails, screws, or other foreign objects that could damage the blade.
- Adjusting Mitre Angle: Loosen the mitre lock handle and pivot the turntable to the desired angle. The saw features locking increments at 0°, 15°, 22.5°, 30°, and 45° Left & Right. Securely tighten the handle.
- Afschuiningshoek aanpassen: For bevel cuts, adjust the saw head tilt to the desired angle (up to 45°). Lock the bevel adjustment securely.
- Werkstuk positioneren: Plaats het werkstuk stevig tegen de aanslag en zet het vast met de werkstukklem.amp. Ensure the cutting line aligns with the laser guide.
- Activating Laser and LED: The integrated laser guide and LED work light can be activated to assist with precise alignment and illumination of the cutting area.
- Een snede maken:
- Houd de handgreep van de zaag stevig vast.
- Press the trigger to start the motor and allow the blade to reach full speed.
- Slowly lower the saw head through the workpiece, applying steady, even pressure.
- For wider materials, utilize the double sliding feature by pulling the saw head forward, lowering the blade, and pushing it back through the material. The slides can be locked at different lengths for greater control.
- Zodra de zaagsnede voltooid is, laat u de trekker los en laat u het zaagblad volledig tot stilstand komen voordat u de zaagkop omhoog brengt.

Figure 4.1: Saw in operation, cutting wood.
This image captures the Sealey SMS255 mitre saw in action, with the blade descending through a wooden workpiece, illustrating the cutting process.
5. Onderhoud
Regelmatig onderhoud zorgt voor een lange levensduur en optimale prestaties van uw zaag.
- Stroom loskoppelen: Always unplug the saw before performing any maintenance or cleaning.
- Schoonmaak: After each use, clean dust and debris from the saw, especially around the blade guard, motor vents, and sliding rails. Use a brush or compressed air.
- Stofafzuiging: Regularly empty the dust extraction bag. If using an external system, ensure its filters are clean and connections are secure.
- Bladinspectie: Periodically inspect the blade for sharpness, damage, or missing teeth. A dull blade can cause kickback and poor cut quality.
- mes vervangen: When replacing the blade, ensure the new blade is compatible (250 x 3.2 x Ø30mm) and installed with the correct rotation direction. Model No. SMS255B multipurpose blade is available for mild steel, aluminium, and wood with nails.
- Smering: Keep the sliding rails clean and lightly lubricated to ensure smooth operation.

Figure 5.1: Dust extraction port.
Deze afbeelding geeft een close-up view of the dust extraction port on the Sealey SMS255, highlighting the connection point for the dust bag or an external dust collection system.
6. Probleemoplossing
In dit gedeelte worden veelvoorkomende problemen besproken die u met uw verstekzaag kunt tegenkomen.
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Zaag start niet. | Geen stroomtoevoer; defecte schakelaar; motoroverbelasting. | Check power connection and circuit breaker. Ensure switch is fully depressed. Allow motor to cool if overheated. |
| Poor cut quality (rough, splintering). | Dull or incorrect blade; workpiece not secured; incorrect cutting technique. | Replace blade if dull or damaged. Ensure workpiece is clamped firmly. Use steady, even pressure and allow blade to reach full speed. |
| Overmatig stof. | Stofzak vol of niet goed bevestigd; stofaansluiting verstopt. | Empty dust bag. Check and clear any blockages in the dust port. Ensure dust bag is securely attached. |
| Blade binds or stalls. | Workpiece not supported; dull blade; forcing the cut. | Ensure workpiece is fully supported. Replace dull blade. Do not force the saw; let the blade do the work. |
7. Specificaties
Detailed technical specifications for the Sealey SMS255 Double Sliding Compound Mitre Saw.
| Specificatie | Waarde |
|---|---|
| Modelnr. | SMS255 |
| Motorvermogen | 1800W |
| Leveringsvolumetage | 230V |
| Bladgrootte | 250 x 3.2 x Ø30mm |
| Geen laadsnelheid | 4500 tpm |
| Mitre Stop Increments | 0°, 15°, 22.5°, 30°, 45° Left & Right |
| Cross Cut (0° Bevel x 0° Table) | 85x310mm |
| Mitre Cut (0° Bevel x 45° Table) | 85x215mm |
| Bevel Cut (45° Bevel x 45° Table) | 50x215mm |
| Dust Extraction Port (ID/OD) | Ø35/Ø43mm |
| Artikelgewicht | 15.5 kg (34.1 lbs) |
| Productafmetingen (L x B x H) | 460 x 640 x 410 mm (18.11 x 25.2 x 16.14 inch) |
8. Garantie en ondersteuning
Your Sealey SMS255 Double Sliding Compound Mitre Saw is covered by a limited warranty. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, spare parts, or warranty claims, please contact Sealey customer service or your authorized Sealey dealer. Ensure you have your model number (SMS255) and purchase details available when contacting support.
For more information, visit the official Sealey webwebsite: www.sealey.co.uk





