1. Introdución
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Conentool 21V Cordless Brushless Impact Wrench, Model CW-313. Please read these instructions carefully before using the tool to ensure proper function and to prevent injury.
2. Instrucións de seguridade
Siga sempre as precaucións de seguridade básicas ao usar ferramentas eléctricas para reducir o risco de incendio, descarga eléctrica e lesións persoais.
- Seguridade na zona de traballo: Manteña a súa área de traballo limpa e ben iluminada. As zonas desordenadas ou escuras invitan aos accidentes. Non manexe ferramentas eléctricas en atmosferas explosivas, como en presenza de líquidos, gases ou po inflamables.
- Seguridade eléctrica: Evite o contacto corporal con superficies conectadas á terra. Non expoña as ferramentas eléctricas á choiva nin a condicións húmidas.
- Seguridade persoal: Use sempre protección ocular. Use protección auditiva cando traballe durante períodos prolongados. Vístase axeitadamente; evite roupa folgada ou xoias. Sujete o cabelo longo.
- Uso e coidado da ferramenta: Non force a ferramenta eléctrica. Empregue a ferramenta eléctrica axeitada para a súa aplicación. Desconecte a batería da ferramenta eléctrica antes de facer axustes, cambiar accesorios ou gardar ferramentas eléctricas.
- Uso e coidado da batería: Recargue só co cargador especificado polo fabricante. Non empregue baterías con outras ferramentas eléctricas.
3. Produto rematadoview
The Conentool CW-313 is a powerful 21V cordless brushless impact wrench designed for efficient tightening and loosening of fasteners. It features a robust brushless motor and a high-capacity battery for extended use.
3.1 Compoñentes clave

Tecnoloxía de motor sen escobillas 3.2
This impact wrench is equipped with an upgraded pure copper brushless motor, offering enhanced performance and durability compared to brushed motors.

3.3 4.0Ah Large Capacity Battery
The tool is designed to be powered by a 4.0Ah large capacity lithium-ion battery, providing extended working hours and consistent power output.

4. Configuración
4.1 Instalación e eliminación da batería
- Para instalar: Align the battery pack with the base of the tool handle. Slide the battery pack into the handle until it clicks securely into place. Ensure it is fully seated.
- Para eliminar: Press the battery pack release button (refer to Product Overview image PT05) located at the front of the battery. While holding the button, slide the battery pack out of the tool handle.
Note: The battery may be sold separately or included in specific kits. Ensure the battery is fully charged before first use.
4.2 Instalación de chave de encaixe/broca
The impact wrench features a 1/2-inch chuck for attaching sockets or hex screwdriver bits.
- Para instalar: Push the desired 1/2-inch impact socket or hex screwdriver bit onto the square drive anvil until it locks into place. Pull on the accessory to ensure it is securely attached.
- Para eliminar: Pull the accessory firmly off the square drive anvil.

5. Instrucións de funcionamento
5.1 Acendido/apagado e velocidade variable
The tool is activated by pressing the variable speed switch. The speed of the tool is controlled by the amount of pressure applied to the switch. Pressing lightly results in lower speed, while pressing fully results in maximum speed (up to 3300 RPM).
5.2 Forward and Reverse Operation
The direction of rotation is controlled by the forward and reverse switch, located above the trigger.

- Forward (Tighten): Prema o interruptor cara á dereita.
- Reverse (Loosen): Push the switch to the left.
- Bloqueado: Position the switch in the center to prevent accidental starting. Always engage the lock when not in use or when changing accessories.
5.3 Uso da luz LED
The built-in LED light automatically illuminates the work area when the trigger is pressed, enhancing visibility in dark or confined spaces.

5.4 Aplicación do par de torsión
The Conentool CW-313 delivers a maximum torque of 680 N.m (approximately 501.54 ft-lbs), suitable for various applications from tightening screws to tire disassembly and industrial use.

6. Mantemento
Un mantemento regular garante a lonxevidade e o rendemento óptimo da súa chave de impacto.
- Limpeza: Manteña as aberturas de ventilación da ferramenta limpas e libres de residuos para evitar o sobrequecemento. Use un pano suave eamp pano para limpar o exterior. Non empregue produtos químicos agresivos nin produtos de limpeza abrasivos.
- Coidado da batería: Store batteries in a cool, dry place away from direct sunlight. Do not store batteries in a discharged state for extended periods. Recharge batteries regularly, even if not in use, to maintain their health.
- Inspección: Periodically inspect the chuck for wear or damage. Ensure all screws are tight. If any parts are damaged, have them replaced by a qualified service technician.
7 Solución de problemas
Se tes problemas coa túa chave de impacto, consulta os seguintes problemas e solucións comúns:
| Problema | Causa posible | Solución |
|---|---|---|
| A ferramenta non comeza | Battery not charged or improperly installed; Forward/Reverse switch in locked position. | Charge battery fully and ensure it is securely installed. Move the Forward/Reverse switch out of the center (locked) position. |
| Potencia ou velocidade reducidas | Low battery charge; Overheating; Worn carbon brushes (not applicable for brushless motor, but common for brushed tools). | Recharge the battery. Allow the tool to cool down if it has been used continuously. |
| Vibracións ou ruídos excesivos | Accesorio solto; compoñentes internos danados. | Ensure the socket/bit is properly seated. If the problem persists, discontinue use and contact customer support. |
8. Especificacións
| Característica | Especificación |
|---|---|
| Número de modelo | CW-313 |
| Fabricante | CONENTOOL |
| Fonte de enerxía | Alimentado por batería |
| Voltage | 21 voltios |
| Velocidade sen carga | Ata 3300 RPM |
| Par máximo | 680 N.m (approx. 501.54 ft-lbs) |
| Tamaño de Chuck | 1/2 polgadas |
| Tipo de motor | Sen escobillas |
| Battery Capacity (recommended) | 4.0 Ah Lithium-ion (sold separately or included in specific kits) |
| Dimensións do paquete | 37.5 x 28.4 x 11.4 cm |
| Peso | 3.53 kg (incluíndo embalaxe) |
8.1 Accesorios incluídos
The following accessories are typically included with the Conentool CW-313 impact wrench kit:

- 1 x Electric Wrench (Impact Wrench)
- 6 x Socket Wrenches (Impact Sockets)
- 1 x Screwdriver (Hex Bit Adapter)
- 2 x Circular Circle (Retaining Rings for sockets)
- 2 x Pin (for socket retention)
- 1 x Conversion head (for screwdriver bits)
- 1 x cargador
- 1 x Battery (4.0Ah, if included in kit)
- 1 x Carry case
9. Garantía e soporte
For warranty information, technical support, or to order replacement parts, please refer to the contact information provided at the point of purchase or visit the official Conentool website. Please have your model number (CW-313) and purchase date available when contacting support.




