1. Introducció
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Truper ROEL-20N SDS Plus Rotary Hammer Drill. Please read this manual thoroughly before using the tool and keep it for future reference.
Característiques principals:
- 360° ergonomic non-slip handle for enhanced comfort and control.
- Multifunctional operation: Rotary Hammer, Drill, Chiseling, and free mode for chisel orientation.
- Variable speed control for precise and cleaner drilling starts.
- Depth control rod for consistent drilling depth.
- SDS plus quick insertion system for fast and secure bit changes.

Figure 1: Truper ROEL-20N SDS Plus Rotary Hammer Drill.
2. Instruccions generals de seguretat
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury. Keep your work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Always wear appropriate personal protective equipment, including eye protection, hearing protection, and gloves.
Seguretat elèctrica:
- Ensure the power tool plug matches the outlet. Never modify the plug.
- Eviteu el contacte corporal amb superfícies connectades a terra (per exemple, canonades, radiadors, fogons, neveres).
- No exposar les eines elèctriques a la pluja o a condicions humides.
- No abusis del cable. No utilitzeu mai el cable per transportar, estirar o desconnectar l’eina elèctrica.
Seguretat personal:
- Estigueu alerta, observeu el que feu i feu servir el sentit comú quan utilitzeu una eina elèctrica.
- Dress properly. Do not wear loose clothing or jewelry. Keep hair and clothing away from moving parts.
- Use safety equipment such as dust masks, non-skid safety shoes, hard hats, or hearing protection when appropriate.
3. Components i característiques
Familiarize yourself with the various parts of your Truper ROEL-20N Rotary Hammer Drill for optimal use and safety.

Figure 2: Key components of the Truper ROEL-20N Rotary Hammer Drill.
- Selector de funcions: Switch between Drill, Rotary Hammer, Chiseling, and Chisel Angle Adjustment modes.
- Mandril SDS Plus: For quick and secure bit insertion.
- Embragatge de seguretat: Protegeix l'usuari i l'eina en cas d'encallament de la broca.
- Nansa auxiliar de 360°: Proporciona un adherència i un control addicionals.
- Palanca reversible: Canvia el sentit de rotació.
- Control de velocitat variable: Adjusts drilling speed.
- LED indicador d'alimentació: Illuminates when the tool is powered.
- Non-slip Grip: Enhances user comfort and grip.
- Chisel Angle Adjustment: Allows for 21 different chisel positions.
- Ball Bearing Mounted Motor: Per a una major durabilitat.
- Heavy-Duty Cable: Durable power cable.
Accessoris inclosos:
Video 1: Demonstration of included accessories for the Truper ROEL-20N.
- Mànec auxiliar
- Barra de control de profunditat
- SDS Plus Drill Bits (various sizes)
- SDS Plus Chisels (flat and point)
- Chuck Adapter with Key
- Bossa d'eines

Figure 3: The included 15-inch tool bag for convenient storage and transport.
4. Configuració
4.1 Desembalatge i inspecció inicial:
Carefully remove all contents from the packaging. Inspect the tool and accessories for any signs of damage. If any damage is found, do not use the tool and contact customer support.
Video 2: Unboxing and initial inspection of the Truper ROEL-20N Rotary Hammer Drill.
4.2 Fixació de la nansa auxiliar:
- Afloixeu la maneta auxiliar girant-la en sentit antihorari.
- Feu lliscar el mànec cap a la part frontal del cos de l'eina.
- Adjust the handle to a comfortable working position and tighten it by rotating clockwise.
4.3 Inserting SDS Plus Bits:
- Assegureu-vos que l'eina estigui desconnectada de la font d'alimentació.
- Netegeu la mànega de la broca SDS Plus.
- Estireu el collar del mandril cap enrere i introduïu la broca al mandril fins que encaixi al seu lloc.
- Release the chuck collar. Pull on the bit to ensure it is securely locked. A slight play is normal for SDS Plus systems.
4.4 Inserting the Depth Control Rod:
- Insert the depth control rod into the hole on the auxiliary handle.
- Adjust the rod to the desired drilling depth and secure it by tightening the auxiliary handle.
5. Instruccions de funcionament
5.1 Selecting the Operating Mode:
The Truper ROEL-20N offers four operating modes. Rotate the function selector switch to choose the desired mode:
- Mode de perforació (només rotació): For drilling in wood, metal, and plastics. Use with the chuck adapter and standard drill bits.
- Rotary Hammer Mode (Rotation with Hammering): Per perforar formigó, maçoneria i pedra. Utilitzeu-ho amb broques SDS Plus.
- Mode de cincelat (només martelleig): For light chiseling, chipping, and demolition work. Use with SDS Plus chisels.
- Chisel Angle Adjustment Mode: Allows you to rotate the chisel to the desired working angle without hammering. Once the angle is set, switch back to Chiseling Mode.
5.2 Control de velocitat variable:
The trigger features variable speed control. Press the trigger lightly for lower speeds and harder for higher speeds. This allows for precise control, especially when starting a hole or working with different materials.
5.3 Reversible Function:
Use the reversible lever to change the direction of rotation. This is useful for removing jammed drill bits or driving/removing screws (when using the drill mode with appropriate bits).
5.4 Consells generals d'operació:
- Assegureu-vos sempre que la peça de treball estigui ben subjectaamped before drilling or chiseling.
- Apliqueu una pressió constant i uniforme. No forceu l'eina.
- Allow the tool to cool down during extended use to prevent overheating.
- Regularly check the condition of your bits and chisels. Replace worn or damaged accessories.
6. Manteniment
Proper maintenance ensures the longevity and safe operation of your Truper ROEL-20N Rotary Hammer Drill.
6.1 Neteja:
- Desconnecteu sempre l'eina abans de netejar-la.
- Clean the ventilation openings regularly to prevent dust buildup, which can cause overheating. Use compressed air if available.
- Netegeu la carcassa de l'eina amb un drap suau iamp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- Clean the SDS Plus chuck regularly to ensure smooth bit insertion and removal.
6.2 Lubricació:
Apply a small amount of SDS grease to the shank of SDS Plus bits before insertion to reduce wear and improve performance.
6.3 Raspalls de carbó:
Pot ser que calgui substituir les escombretes de carbó després d'un ús prolongat. Això l'ha de fer un tècnic de servei qualificat.
6.4 Emmagatzematge:
Store the tool in a dry, secure place, out of reach of children. Use the provided tool bag for organized storage.
7. Solució De Problemes
This section addresses common issues you might encounter with your Truper ROEL-20N Rotary Hammer Drill.
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia. | Sense subministrament elèctric; interruptor defectuós; escombretes de carbó gastades. | Check power connection; contact service for switch or brush replacement. |
| Reduced hammering action. | Incorrect mode selected; worn SDS Plus bit; internal mechanism issue. | Ensure Rotary Hammer or Chiseling mode is selected; replace bit; contact service. |
| Bit jams frequently. | Incorrect bit for material; excessive pressure; dull bit. | Use appropriate bit; apply less pressure; replace or sharpen bit. |
| Sobreescalfament. | Blocked ventilation slots; continuous heavy load. | Clean ventilation slots; allow tool to cool down; reduce load. |
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | TRUPER |
| Número de model | ROEL-20N |
| Font d'alimentació | Elèctric amb cable |
| Potència màxima | 650 W |
| Voltage | 120 Volts |
| Ampedat | 5.4 Amps |
| Energia d'impacte | 2 Joules |
| Velocitat màxima de rotació | 2200 RPM |
| Velocitat | 1300 RPM |
| Tipus de trepant | Trepant de martell |
| Mida màxima del mandril | 13 mm |
| Wood Drilling Capacity | 32 mm |
| Metal Drilling Capacity | 13 mm |
| Dimensions del producte (L x A x A) | 34.8 x 11.5 x 32.6 cm |
| Material | Metall |
| Color | Negre |
| Característica especial | Velocitat variable |

Figure 4: Dimensions of the Truper ROEL-20N Rotary Hammer Drill (Length 33 cm, Height 25 cm).
9. Garantia i Suport
TRUPER products are manufactured to the highest quality standards. For warranty information, please refer to the warranty card included with your product or visit the official TRUPER weblloc.
For technical assistance, spare parts, or service, please contact your authorized TRUPER service center or the retailer where you purchased the product.
Política de devolució: This product is eligible for a 30-day free return period from the date of purchase. Please refer to the retailer's return policy for full details.