1. Introducción
The DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench with Hog Ring Anvil is designed for efficient and powerful fastening. Its compact size and robust features make it ideal for a variety of applications, from automotive repairs to general construction tasks.
Características principales:
- Up to 300 ft-lbs. of MAX fastening torque.
- Up to 450 ft-lbs. of MAX breakaway torque.
- Compact design for easy maneuverability.
- 4 speed settings for enhanced user control.
- Precision Wrench control feature.
- Timber Screw mode for optimized speed in wood.
- Integrated LED work light with brightness control.
- Hog ring anvil for rapid, secure socket changes.
- Glass-filled nylon housing for resistance to oils and solvents.

Figure 1: DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench (DCF923B).
Video 1: Official DEWALT Products OverviewEste vídeo ofrece una visión generalview de varios productos DEWALT, mostradosasing the brand's commitment to tough and reliable tools.
2. Configuración
The DCF923B is sold as a tool-only unit. A compatible DEWALT 20V MAX* battery (Lithium Ion recommended) and charger are required for operation. Ensure the battery is fully charged before first use.
- Instalación de la batería: Align the battery with the tool's base and slide it in until it clicks securely into place.
- Extracción de la batería: Presione el botón de liberación de la batería y deslícela hacia afuera.
- Pinza de cinturón: The tool includes a belt clip for convenient carrying. Attach it to either side of the tool using the provided screw.

Figura 2: Lado view of the DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench, highlighting the included belt clip for convenient carrying.
3. Instrucciones de funcionamiento
The DCF923B offers versatile control for various fastening applications.
3.1. Ajustes de velocidad
The tool features 4 speed settings, allowing you to adjust performance based on the task requirements. These settings can be selected via the control panel on the tool's base.
- Velocidad 1: Lower speed for delicate applications or when precise control is needed.
- Velocidad 2: Medium speed for general fastening tasks.
- Control de llave de precisión: Helps prevent overtightening and fastener run-off by automatically shutting down the tool once the fastener is seated.
- Modo de tornillo de madera: Optimized speed and torque for driving timber screws efficiently.
3.2. Luz de trabajo LED
The integrated LED work light illuminates dark workspaces. It features brightness control, allowing you to adjust the light intensity as needed for optimal visibility.

Figure 3: Close-up of the control panel on the DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench, displaying the 4 speed settings and LED light controls.

Figure 4: The DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench being used to apply 450 ft-lbs of breakaway torque, emphasizing its strength for demanding applications.
4. Mantenimiento
To ensure the longevity and optimal performance of your DEWALT Impact Wrench, regular maintenance is recommended.
- Limpieza: Keep the tool clean and free from debris. Use a dry cloth to wipe down the exterior.
- Alojamiento: The glass-filled nylon housing is designed to resist damage from some oils and solvents. However, avoid prolonged exposure to harsh chemicals.
- Almacenamiento: Guarde la herramienta en un lugar seco y seguro, alejado de la luz solar directa y de temperaturas extremas.

Figure 5: The glass-filled nylon housing of the DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench, designed to resist damage from oils and solvents in harsh work environments.
5. Solución de problemas
If you encounter issues with your DEWALT Impact Wrench, refer to the following common troubleshooting steps:
- Herramienta no funcionando: Ensure the battery is fully charged and properly seated. Check if the forward/reverse switch is in the correct position and not in the locked (center) position.
- Rendimiento reducido: A low battery charge can affect torque and speed. Ensure the correct speed setting is selected for the task. Overheating can also reduce performance; allow the tool to cool down.
- Socket Issues: Ensure the socket is correctly attached to the hog ring anvil. If sockets are difficult to change, check for debris or damage to the anvil.
For persistent issues, contact DEWALT customer support.
6. Especificaciones
| Característica | Especificación |
|---|---|
| Marca | DEWALT |
| Número de modelo | DCF923B |
| Fuente de poder | Funciona con pilas |
| Volumentage | 20 V MÁX.* |
| Par de apriete máximo | 300 pies-libras |
| Par de ruptura máximo | 450 pies-libras |
| Tamaño de la unidad | 3/8 in. Hog Ring Anvil |
| Peso del artículo | 2.7 libras |
| Dimensiones del producto | 9.2 x 5.9 x 3.35 pulgadas |
| Componentes incluidos | (1) DCF923 Impact wrench; (1) Belt Clip |

Figure 6: A visual representation of the compact 4.95-inch length of the DEWALT ATOMIC 20V MAX* 3/8 in. Cordless Impact Wrench, showcasing its ability to fit into tight spaces.
7. Garantía y soporte
DEWALT stands behind its products with comprehensive warranty and support:
- Garantía limitada de 3 años: Cubre defectos de materiales o mano de obra.
- Servicio gratuito por 1 año: Proporciona mantenimiento gratuito de la herramienta.
- Garantía de devolución de dinero de 90 días: If you are not completely satisfied with the performance of your DEWALT Power Tool, you can return it within 90 days for a full refund.
For detailed warranty information or support, please visit the official DEWALT websitio o póngase en contacto con su servicio de atención al cliente.
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