Introducció
The Einhell TE-RH 26/1 4F Rotary Hammer Drill is a versatile and powerful tool designed for various tasks in workshops and garages. It combines four essential functions: drilling, hammer drilling, chiseling with lock, and chiseling without lock. This manual provides detailed instructions for safe and efficient use, setup, operation, and maintenance of your tool.

Figure 1: Einhell TE-RH 26/1 4F Rotary Hammer Drill. This image shows the complete tool, highlighting its ergonomic design and robust construction.
Instruccions de seguretat
Always observe the following safety precautions to prevent electric shock, injury, and fire:
- Llegeix tot el manual: Familiaritzeu-vos amb els controls i l'ús correcte de l'eina.
- Utilitzeu equip de protecció individual: Always wear safety glasses, hearing protection, and gloves when operating the hammer drill.
- Assegurar la peça de treball: Assegureu-vos que la peça de treball estigui estable i ben subjectadaamped before drilling or chiseling.
- Check for hidden utilities: Before drilling into walls, ceilings, or floors, check for hidden electrical wires, gas pipes, or water pipes.
- Mantingueu una subjecció ferma: Subjecteu sempre l'eina fermament amb les dues mans durant el funcionament.
- Unplug before adjustments: Disconnect the tool from the power supply before making any adjustments, changing accessories, or performing maintenance.
- Mantenir neta l'àrea de treball: A cluttered work area increases the risk of accidents.
- Eviteu l'arrencada no intencionada: Assegureu-vos que l'interruptor estigui en la posició d'apagada abans d'endollar l'eina.
Components del producte
The Einhell TE-RH 26/1 4F Rotary Hammer Drill comes with several key components designed for optimal performance and user comfort.

Figure 2: The rotary hammer drill in use, demonstrating proper handling with safety glasses and gloves.
- Mandril SDS-Plus: For quick and secure tool changes.
- Nansa auxiliar: Proporciona un adherència i un control addicionals.
- Parada de profunditat: For precise drilling depth adjustment.
- Function Selector Switch: Permet la selecció entre els modes de trepat, trepat amb martell i cincelat.
- Marcador de control de velocitat: For adjusting the rotation speed to suit different materials.
- Continuous Operation Lock: For comfortable extended use.

Figura 3: Detallada view of the robust SDS-Plus chuck, designed for quick and secure bit changes.

Figure 4: The adjustable depth stop and auxiliary handle, crucial for precise and controlled drilling.
Configuració
Before operating the hammer drill, ensure it is properly set up for your task.
- Fixeu la nansa auxiliar: Afluixeu el cl de la maneta auxiliaramp, slide the handle onto the tool's neck, and tighten it in a comfortable position for two-handed operation.
- Install Depth Stop: Insert the metal depth stop into the designated hole on the auxiliary handle. Adjust its length according to your desired drilling depth and secure it.
- Insert SDS-Plus Bit:
- Netegeu la tija de la broca.
- Apliqueu una capa fina de greix a la tija de la broca.
- Push the bit into the SDS-Plus chuck until it locks into place. Pull on the bit to ensure it is securely seated.
- Seleccioneu la funció: Use the function selector switch to choose the appropriate mode:
- Perforació: For drilling in wood, metal, or plastic without impact.
- Perforació amb martell: For drilling in concrete, masonry, or stone with impact.
- Chiseling (with lock): For light chiseling work where the chisel position needs to be fixed.
- Chiseling (without lock): For chiseling work where the chisel can rotate freely.

Figure 5: The central function selector switch, allowing easy transition between drilling, hammer drilling, and chiseling modes.
Funcionament
Follow these steps for safe and effective operation of your Einhell rotary hammer drill.
- Connecteu-vos a l'alimentació: Plug the tool into a suitable 230V power outlet.
- Ajustar velocitat: Use the speed control dial to set the desired rotation speed. Lower speeds are suitable for larger diameters or harder materials, while higher speeds are for smaller diameters or softer materials.
- Start Drilling/Chiseling:
- Col·loqueu l'eina fermament contra la peça de treball.
- Premeu el gatillo per engegar l'eina.
- For continuous operation, press the trigger and then engage the continuous operation lock button. To disengage, press the trigger again.
- Apliqueu una pressió constant i uniforme. No forceu l'eina.
- Aturar l'eina: Release the trigger switch. If the continuous operation lock is engaged, press the trigger briefly to release it, then release the trigger.
- Canvi de direcció: The tool features a rotation direction switch, typically located near the trigger. Ensure the tool is stopped before changing the direction of rotation.

Figure 6: The speed control dial, allowing users to precisely adjust the tool's RPM for various applications and materials.
Manteniment
Regular maintenance ensures the longevity and optimal performance of your rotary hammer drill.
- Neteja: After each use, clean the tool housing with a soft, damp cloth. Do not use harsh cleaning agents or solvents. Keep ventilation openings clear of dust and debris.
- Manteniment del mandril: Regularly clean the SDS-Plus chuck and apply a small amount of grease to the moving parts to ensure smooth bit changes and prevent wear.
- Escombretes de carbó: If the motor sparks excessively or the tool's performance decreases, the carbon brushes may need inspection or replacement. This should ideally be done by qualified personnel.
- Emmagatzematge: Store the tool in its E-Box M40 transport and storage case in a dry, secure place, out of reach of children.

Figure 7: The E-Box M40 case provides secure and organized storage for the rotary hammer drill and its accessories.
Resolució de problemes
This section addresses common issues you might encounter with your rotary hammer drill.
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia. | No hi ha subministrament elèctric; interruptor defectuós; escombretes de carbó gastades. | Check power connection; contact service for switch or brush replacement. |
| Força d'impacte reduïda. | Function selector in wrong position; worn impact mechanism; insufficient lubrication. | Ensure selector is on hammer drill/chisel mode; contact service for inspection. |
| La broca no bloqueja al mandril. | Chuck dirty; bit shank damaged; chuck worn. | Clean chuck and bit shank; replace bit; contact service for chuck repair. |
| Excessive sparking at motor. | Worn carbon brushes; motor overload. | Have carbon brushes checked/replaced; reduce load on tool. |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact Einhell customer support or an authorized service center.
Especificacions
| Característica | Valor |
|---|---|
| Número de model | TE-RH 26/1 4F (4257962) |
| Entrada de potència | 800 W (950 W variant) |
| Voltage | 230 V |
| Velocitat màxima sense càrrega | 930 rpm |
| Energia d'impacte | 2.6 Joules |
| Capacitat màxima de perforació (formigó) | 26 mm |
| Tipus Chuck | SDS Plus |
| Funcions | 4 (Drilling, Hammer Drilling, Chiseling with lock, Chiseling without lock) |
| Pes | 2.98 kg |
| Dimensions (L x A x A) | 13.94 x 3.7 x 8.78 cm |
| Material | Metall |
| Característica especial | Botó de bloqueig de velocitat |
Garantia i Suport
Einhell products are manufactured with care and undergo strict quality controls. This product is covered by a manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions, including warranty period and claim procedures.
For technical support, spare parts, or service inquiries, please visit the official Einhell website or contact your local authorized Einhell service center. Keep your purchase receipt as proof of purchase for warranty claims.
Recursos en línia: www.einhell.com







