1. Introducció
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your sukaudiz CIW-Y-1000-US Cordless Impact Wrench. Please read this manual thoroughly before using the tool and retain it for future reference.
The sukaudiz CIW-Y-1000-US is a powerful 1/2-inch brushless impact wrench designed for various fastening and loosening tasks, offering up to 1200 N.m (900 Ft-lbs) of torque. It features a brushless motor for enhanced performance and durability, multiple speed settings, and a bidirectional rotation function.
2. Informació de seguretat
Always prioritize safety when operating power tools. Failure to follow safety instructions can result in electric shock, fire, and/or serious injury.
Advertències generals de seguretat d'eines elèctriques:
- Seguretat de l'àrea de treball: Mantingueu la vostra 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: Eviteu el contacte corporal amb superfícies connectades a terra. No exposeu les eines elèctriques a la pluja ni a condicions humides.
- Seguretat personal: Always wear eye protection, hearing protection, and appropriate work gloves. 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 la bateria de l'eina elèctrica abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
- Ús i cura de l'eina de la bateria: Recarrega només amb el carregador especificat pel fabricant. Utilitza eines elèctriques només amb bateries específicament designades.
3. Contingut del paquet
The sukaudiz CIW-Y-1000-US Cordless Impact Wrench kit includes the following items:
- 1 x Cordless Impact Wrench
- 2 bateries de ions de liti de 4.0 Ah
- 1 carregador ràpid
- 5 claus d'impacte (17 mm, 19 mm, 21 mm, 24 mm, 34 mm)
- 1 x vareta d'extensió
- 1 x 1/2" to 3/4" Converter
- 3 x Anells de goma
- 3 x Pins
- 1 x Manual d'usuari
- 1 x Sturdy Carrying Bag (Toolbox)

Image: Complete sukaudiz Cordless Impact Wrench kit, including the wrench, two batteries, charger, various sockets, extension rod, converter, and carrying case.
4. Configuració
4.1 Càrrega de la bateria
Before first use, fully charge both 4.0 Ah Lithium-Ion batteries. Insert the battery into the fast charger. The charger will indicate the charging status. Once fully charged, remove the battery from the charger.
4.2 Instal·lació i extracció de la bateria
- Instal·lació: Align the battery pack with the base of the impact wrench and slide it in until it clicks securely into place.
- Eliminació: Press the release button on the battery pack and slide the battery out from the tool.

Image: Close-up of a 4000mAh Lithium-Ion battery being installed into the base of the impact wrench.
4.3 Socket Installation and Removal
Select the appropriate impact socket for your task. The wrench comes with 17mm, 19mm, 21mm, 24mm, and 34mm sockets, an extension rod, and a 1/2" to 3/4" converter for increased versatility.
- Instal·lació: Push the desired socket onto the 1/2-inch square drive anvil until it locks into place. For added security, align the hole in the socket with the pin on the anvil and insert a pin, then secure it with a rubber ring.
- Eliminació: Pull the socket firmly off the anvil. If a pin and ring are used, remove them first.

Image: The sukaudiz impact wrench with a socket attached, ready for use on a car wheel.
5. Instruccions de funcionament
5.1 Encesa/Apagada i disparador de velocitat variable
The tool is activated by pressing the adjusting speed trigger. The speed is variable based on how much the trigger is pressed. Release the trigger to turn off the tool.
5.2 Speed and Torque Settings
The impact wrench features three adjustable speed modes, displayed on the control panel:
- Precision Mode (Speed 1): Up to 2500 RPM. Suitable for low-torque applications, such as precision assembly and electronic equipment repair.
- Standard Mode (Speed 2): Up to 3500 RPM. Ideal for daily bolt removal/installation and tire replacement.
- Extreme Speed Mode (Speed 3): Up to 6000 RPM. Designed for heavy machinery, rusted bolts, and other high-resistance tasks.

Image: The control panel on the sukaudiz impact wrench showing the three speed settings and remaining power indicator.
5.3 Bidirectional Rotation (Forward/Reverse)
A one-button switch allows for easy selection between forward (clockwise) and reverse (counterclockwise) modes.
- Mode cap endavant: For tightening nuts and screws.
- Mode invers: For loosening nuts and screws.
5.4 Self-Stop Mode (RSS Mode)
When in reverse mode, the tool can be set to a self-stop (RSS) mode. This feature automatically stops the rotation once the fastener is loose, preventing excessive loosening or damage to threaded connections.

Image: Illustration of the self-stop mode preventing over-loosening of a bolt, showing a correctly removed bolt versus a damaged one.
5.5 Llum LED integrada
The impact wrench includes a built-in LED light to illuminate the work area, improving visibility in dark or confined spaces.

Image: The sukaudiz impact wrench with its LED light activated, illuminating a work area under a vehicle.
5.6 Vídeos oficials de productes
Video: Demonstration of the Adedad 1000N.m Cordless Impact Wrench, showcasing its power for tire removal and installation, LED light, and 3-speed power control. Note: This video is for a similar model from a seller, Adedad, and demonstrates general impact wrench functionality.
Video: Short demonstration of the Alloyman Cordless Brushless Impact Wrench, highlighting its use for heavy-duty tasks like truck wheel lug nut removal. Note: This video is for a similar model from a seller, Alloyman, and demonstrates general impact wrench functionality.
Vídeo: Acabatview of the SEESII 1/2 Impact Gun, Cordless Impact Wrench, demonstrating its features including battery installation, weight, soft silicone grip, LED light, and included accessories. Note: This video is for a similar model from a seller, SeesiiCA, and demonstrates general impact wrench functionality.
Video: Demonstration of a Cordless Impact Wrench removing a heavily rusted nut from a 1974 Dodge RV, showcasing its high torque capabilities. Note: This video is for a similar model from a seller, Uaoaii Direct, and demonstrates general impact wrench functionality.
Vídeo: Acabatview of the SEESII Cordless Impact Wrench, 1/2 Impact Gun, highlighting its features, battery, and accessories. Note: This video is for a similar model from a seller, SeesiiCA, and demonstrates general impact wrench functionality.
Video: Demonstration of the DIYtoolifz Cordless Impact Wrench 1/2 inch, comparing it with a DeWalt model and showcasing its performance in various tasks including lug nut removal and driving lag screws into wood. Note: This video is for a similar model from a seller, Carrkoopy, and demonstrates general impact wrench functionality.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim de la clau d'impacte.
- Neteja: Mantingueu netes les obertures de ventilació de l'eina per evitar el sobreescalfament. Feu servir un drap suau i sec.amp drap per netejar l'exterior. No utilitzeu productes químics agressius ni netejadors abrasius.
- Cura de la bateria: Guardeu les piles en un lloc fresc i sec, allunyat de la llum solar directa. No emmagatzemeu les piles descarregades durant períodes prolongats.
- Inspecció d'accessoris: Regularly inspect sockets, extension rods, and the converter for wear or damage. Replace worn accessories to ensure safe and effective operation.
7. Solució De Problemes
If you encounter issues with your impact wrench, refer to the following common troubleshooting steps:
- L'eina no s'encén: Ensure the battery is fully charged and properly installed. Check the forward/reverse switch is not in the locked (middle) position.
- Insufficient Torque: Verify that the correct speed/torque mode is selected for the task. Ensure the battery is fully charged.
- La bateria no es carrega: Check if the charger is properly plugged into a working power outlet. Ensure the battery is correctly seated in the charger.
Per a problemes persistents, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | CIW-Y-1000-US |
| Marca | sukaudiz |
| Voltage | 21 Volts |
| Max Torque | 1200 Newton Meters (900 Ft-lbs) |
| Mida de la unitat | 1/2 polzada |
| Tipus de motor | Sense raspalls |
| Tipus de bateria | Ió de liti |
| Capacitat de la bateria | 2 x 4.0 Ah |
| Max RPM (Extreme Speed) | 6000 RPM |
| Pes de l'article | 3.3 kg |
| Material | Metall, plàstic |
| Components inclosos | Impact Wrench, 2 Batteries, Charger, 5 Sockets, Extension Rod, 1/2" to 3/4" Converter, 3 Rubber Rings, 3 Pins, User Manual, Carrying Bag |
9. Garantia i Suport
Your sukaudiz Cordless Impact Wrench comes with a 1-year warranty. Additionally, a free exchange is available within 180 days of purchase. For any questions, technical assistance, or warranty claims, please contact sukaudiz customer service. 24/7 support is available to assist you.





