1. Instruccions de seguretat
Always observe basic safety precautions when operating this power tool to reduce the risk of fire, electric shock, and personal injury. Retain these instructions for future reference.
Seguretat general
- Seguretat de l'àrea de treball: Mantingueu la zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden als accidents. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Els endolls de les eines elèctriques han de coincidir amb la presa de corrent. No modifiqueu mai l'endoll de cap manera. Eviteu el contacte corporal amb superfícies connectades a terra o amb connexió a terra, com ara canonades, radiadors, fogons i neveres.
- Seguretat personal: Always wear eye protection. Use dust masks, non-skid safety shoes, hard hats, or hearing protection for appropriate conditions. Dress properly; avoid loose clothing or jewelry. Keep hair, clothing, and gloves away from moving parts.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu l'endoll de la font d'alimentació abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
Seguretat específica de la polidora
- Assegureu la peça de treball. Utilitzeu clamps or a vise to hold the workpiece. This is safer than using your hand and frees both hands to operate the tool.
- Always use the correct type and size of sanding belt or disc for the material being sanded.
- Ensure the sanding belt or disc is properly installed and tensioned before operation.
- Connect a dust extraction system to minimize dust exposure, especially when sanding wood or other materials that produce fine particles.
- No poliu mai materials que continguin amiant.
- Do not wear gloves when operating the sander, as they can get caught in moving parts.
2. Contingut del paquet
Verify that all items are present and undamaged upon unpacking. If any parts are missing or damaged, contact your retailer immediately.
- Scheppach BTS900 Belt and Disc Sander unit
- Sanding table with miter gauge
- 6 x Sanding belts
- 6 x Sanding discs (Ø150mm)
- Manual d'usuari
Image 2.1: The Scheppach BTS900 Belt and Disc Sander, shown with the included sanding belts and discs.
3. Configuració
3.1 Desembalatge i col·locació
- Traieu amb cura tots els components de l'embalatge.
- Place the sander on a stable, level workbench. The cast iron housing provides stability, but ensure the surface can support its weight.
- Ensure adequate clearance around the machine for safe operation and dust extraction.
3.2 Attaching the Sanding Table
- Attach the sanding table to the disc sander side using the provided fasteners.
- Ensure the table is securely fastened and can be tilted smoothly.
Imatge 3.1: Primer pla view of the disc sander area, showing the sanding table and its attachment point.
3.3 Installing Sanding Discs
The sanding discs attach easily thanks to the hook and loop coating.
- Ensure the disc pad is clean and free of debris.
- Align the new sanding disc with the disc pad and press firmly to secure it.
3.4 Installing Sanding Belts
- Release the belt tension lever (refer to the diagram on the machine for location).
- Slide the new sanding belt onto the rollers, ensuring the arrow on the belt matches the direction of rotation indicated on the machine.
- Re-engage the belt tension lever.
- Adjust the belt tracking if necessary by turning the tracking knob until the belt runs centrally on the rollers.
Imatge 3.2: posterior view illustrating the belt mechanism and the dust extraction port.
3.5 Connexió d'extracció de pols
Connect a suitable dust extraction system to the dust port located at the rear of the machine. This helps maintain a clean work environment and prolongs abrasive life.
4. Instruccions de funcionament
4.1 Engegada/apagada
The machine is equipped with a power switch (green for ON, red for OFF) located on the front panel.
Imatge 4.1: Lateral view highlighting the power switch and Scheppach branding.
4.2 Using the Belt Sander
The sanding belt arm can be positioned from 0-90° (vertical to horizontal) to accommodate various workpieces and sanding tasks.
- Loosen the locking knob for the belt arm adjustment.
- Adjust the belt arm to the desired angle.
- Premeu el pom de bloqueig amb seguretat.
- Turn on the sander.
- Apply the workpiece gently to the moving belt, using even pressure.
Image 4.2: The sanding belt arm shown in multiple adjustable positions, from horizontal to vertical.
Image 4.3: A user sanding a wooden workpiece using the belt sander in its vertical orientation.
4.3 Using the Disc Sander
The sanding table for the disc sander can be tilted from 0-45° and is equipped with a scale for precise angle adjustments.
- Adjust the sanding table to the desired angle using the tilt mechanism and scale. Secure it firmly.
- Turn on the sander.
- Present the workpiece to the rotating disc, moving it across the disc surface to ensure even wear of the abrasive.
Image 4.4: A user sanding a small wooden block on the disc sander, demonstrating typical use.
5. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la vostra polidora.
5.1 Neteja
- Desconnecteu sempre l'endoll abans de netejar-lo.
- Use a brush or compressed air to remove dust and debris from the motor vents and sanding areas.
- Netegeu les superfícies externes amb un anunciamp tela. No utilitzeu productes químics o dissolvents aggressivs.
5.2 Abrasive Replacement
- Replace sanding belts and discs when they become worn or clogged to maintain sanding efficiency and prevent damage to the workpiece.
- Follow the installation steps outlined in Section 3.3 and 3.4.
5.3 Ajust de seguiment del cinturó
If the sanding belt drifts to one side during operation, adjust the belt tracking knob until the belt runs centrally on the rollers. This prevents premature wear of the belt and machine components.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La polidora no arrenca | Sense font d'alimentació Interruptor d'alimentació defectuós | Comproveu el cable d'alimentació i la presa de corrent Poseu-vos en contacte amb personal de servei qualificat |
| Mal rendiment de poliment | Worn or clogged abrasive Incorrect abrasive grit for material | Replace sanding belt/disc Use appropriate grit |
| Vibració excessiva | Components solts Unbalanced sanding disc/belt | Reviseu tots els elements de fixació i apreteu-los Replace abrasive; ensure proper installation |
| Sanding belt drifts | Incorrect belt tracking adjustment | Adjust belt tracking knob (refer to Section 5.3) |
| Sobreescalfament del motor | Ranures de ventilació bloquejades Sobrecarregar el motor | Netegeu les ranures de ventilació Reduce pressure on workpiece; allow motor to cool |
7. Especificacions
- Marca: Scheppach
- Model: BTS900
- Número de peça: 5903306901
- Font d'alimentació: Elèctric amb cable
- Voltage: 230 volts (CC)
- Potència del motor: 370W (implied from product title, not explicitly in specs but common for this model)
- Velocitat de rotació màxima: 2850 RPM
- Sanding Plate Diameter: Ø150mm
- Grit Type (Included): Mitjana
- Grit Number (Included): 240
- Pes de l'article: 41.3 lliures
8. Garantia i Suport
Scheppach products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included with your product or visit the official Scheppach website. For technical support, spare parts, or service inquiries, please contact your authorized Scheppach dealer or the Scheppach customer service department.
Please have your model number (BTS900) and serial number (if applicable) ready when contacting support.
