The Einhell IMPAXXO 18/400 Power X-Change Impact Wrench makes effortless work of driving in large ...The Einhell IMPAXXO 18/400 Power X-Change Impact Wrench makes effortless work of driving in large or long screws, and unlike impact drill drivers it helps reduce strain on the user’s joints. Powered by the Einhell PurePOWER brushless motor. This brushless motor offers more power and a longer running time than conventional carbon brush motors. After registering online, the brushless motor comes with a 10-year warranty. The high torque of the powerful cordless impact wrench ensures sufficient force to loosen even tightly seated, wedged or rusted nuts in no time. It has a robust 1/2in square socket, and delivery includes a bit adaptor for screwing. The integrated LED light for illuminating the working area also allows a quick tyre change when it matters: when sunset is creeping up on you, in darkness or in garages without sufficient lighting. Offers wireless freedom as a member of the Power X-Change family. Comes as a Bare Unit, NO battery or charger. Specifications: Tool Holder: 1/2in square. No Load Speed: 0-2,100/min. Impact Rate: 0-3,300/bpm. Max. Torque: 400Nm. Weight: 2.0kg excl. Battery.
The Einhell Impaxxo 18/400 Impact Wrench is designed for DIY enthusiasts and professionals who need to drive large or long screws, or loosen stubborn nuts. Its key benefit is providing significant torque with reduced strain on the user's joints, thanks to its brushless motor technology. A key caveat is that this is a bare unit, requiring a separate Power X-Change battery and charger. This cordless tool offers wireless freedom for various tasks, from heavy-duty screwing to quick tire changes.
All features
Model Part Number
5063750424941
Brand
Einhell
Extended Product Information
FAQs
What is a bare unit?
A bare unit means the tool is sold without a battery or charger. You must purchase these separately if you do not already own Einhell Power X-Change compatible ones.
How long is the warranty on the brushless motor?
The PurePOWER brushless motor comes with a 10-year warranty upon online registration of the tool.
Can I use batteries from other brands?
No, this tool is exclusively compatible with Einhell Power X-Change 18V batteries.
What is the maximum torque of this impact wrench?
The Einhell Impaxxo 18/400 has a maximum torque of 400 Nm.
What is the difference between an impact wrench and an impact drill driver?
An impact wrench delivers rotational impacts (hammering) specifically for loosening or tightening nuts and bolts, reducing joint strain. An impact drill driver delivers impacts axially (forward and backward) to help drive screws or drill into hard materials.
How do I clean the impact wrench?
Wipe the exterior with a dry or slightly damp cloth. Ensure the tool is switched off and the battery is removed before cleaning. Do not use abrasive cleaners or immerse the tool in water.
Can this be used for removing car lug nuts?
Yes, with its 400Nm torque, it is suitable for removing most car lug nuts. Always ensure you are using the correct size impact-rated socket.
Troubleshooting
Tool not powering on
Ensure the battery is fully charged and correctly inserted. Check if the battery contacts are clean.
Impacts are weak or inconsistent
Verify the battery has sufficient charge. Clean the tool's air vents to prevent overheating and ensure proper airflow. Check if the socket or bit is securely attached.
Difficulty loosening or tightening screws/nuts
Confirm you are using the correct rotational direction (clockwise/counter-clockwise). Ensure the socket or bit is the correct size and fully seated. For stubborn fasteners, try applying a penetrating lubricant first.
LED light not working
Check battery connection. If the issue persists, contact customer support as the LED may require service.
Pros and Cons
Pros
Powerful torque for demanding tasks.
Brushless motor ensures longevity and performance.
Ergonomic design reduces user fatigue.
Integrated LED light enhances visibility.
Part of the versatile Power X-Change system.
Cons
Battery and charger not included (bare unit).
May be overkill for very light-duty tasks.
Requires adequate user strength to handle the torque.
Setup, Compatibility & Care
Setup:
Ensure you have a compatible Einhell Power X-Change battery and charger (sold separately).
Insert a charged Power X-Change battery into the tool until it clicks into place.
Attach the desired socket or bit adapter to the 1/2in square drive.
Compatibility:
This tool is part of the Einhell Power X-Change system. It requires a Power X-Change battery (18V) for operation. Batteries from other Einhell tool lines are not compatible.
Uses standard 1/2in drive sockets.
Care:
After use, wipe down the tool with a dry cloth. Avoid using water or solvents.
Store the impact wrench in a dry, protected environment, away from extreme temperatures.
Periodically check the battery contacts for dirt and clean if necessary.
Do not attempt to disassemble the tool; refer to authorized service centers for repairs.