Introduction
Thank you for choosing the RUBI Rubimix-9 N mixer. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new mixer. Please read this manual thoroughly before using the product and keep it for future reference.
Safety Instructions
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury. Keep this manual handy for quick reference.
- Read all instructions: Before operating the mixer, read and understand all safety warnings and instructions.
- Wear appropriate personal protective equipment (PPE): Always wear safety glasses, hearing protection, and gloves.
- Secure the workpiece: Ensure the mixing container is stable and secure to prevent spills or accidents.
- Keep work area clean: Cluttered areas invite accidents.
- Avoid dangerous environments: Do not use power tools in damp or wet locations, or expose them to rain.
- Unplug before adjusting: Always unplug the mixer from the power source before making any adjustments, changing accessories, or storing the tool.
- Use the correct power supply: Ensure the mixer is connected to a power supply matching the specifications (110-130V, 50-60 Hz).
Product Overview
The RUBI Rubimix-9 N is a powerful electric mixer designed for homogeneous mixing of various materials such as cement, mortar, paint, and adhesives. Its robust design ensures durability and efficiency for professional use.

Image: The RUBI Rubimix-9 N mixer, showing its main body, handle, and mixing paddle attachment. This image illustrates the overall design and key components of the tool.
Key Components:
- Motor Housing: Contains the electric motor and control electronics.
- Handle: Ergonomically designed for comfortable grip and control during operation.
- Speed Control Dial: Allows adjustment of mixing speed.
- Power Switch: On/Off control for the mixer.
- Mixing Paddle Attachment: Removable shaft and paddle for mixing materials.
- Ventilation Openings: For motor cooling.
Setup
Before first use, ensure all components are present and undamaged. Follow these steps to prepare your mixer for operation:
- Unpack the mixer: Carefully remove all contents from the packaging. Retain packaging for storage or transport.
- Inspect for damage: Check the mixer and all accessories for any signs of damage. Do not use if damaged.
- Attach the mixing paddle:
- Ensure the mixer is unplugged.
- Align the threaded end of the mixing paddle shaft with the mixer's spindle.
- Screw the paddle onto the spindle clockwise until it is securely tightened. Use a wrench if necessary.
- Prepare the work area: Ensure the mixing area is well-ventilated, clean, and free from obstructions. Place the mixing container on a stable, flat surface.
- Connect to power: Plug the mixer into a grounded electrical outlet (110-130V, 50-60 Hz).
Operating Instructions
Follow these steps for safe and effective mixing:
- Select appropriate speed: Use the speed control dial to set the desired mixing speed. Start with a lower speed for initial mixing to prevent splashing, then increase as needed.
- Immerse the paddle: Before starting the mixer, fully immerse the mixing paddle into the material to be mixed.
- Start the mixer: Press the power switch to turn on the mixer.
- Mix thoroughly: Move the mixer paddle slowly through the material, ensuring all parts are thoroughly combined. Avoid hitting the sides or bottom of the container forcefully.
- Stop the mixer: Once mixing is complete, turn off the mixer using the power switch.
- Remove from material: Wait for the paddle to stop rotating completely before lifting it out of the material.
- Unplug: Always unplug the mixer from the power source after use.
Tips for Best Results:
- For thicker materials, use a lower speed setting.
- Add liquids gradually to dry mixes to achieve the desired consistency.
- Clean the paddle immediately after use to prevent material from hardening.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your RUBI Rubimix-9 N mixer.
Cleaning:
- After each use: Immediately clean the mixing paddle and shaft. Remove any residual material before it hardens. A stiff brush and water are usually sufficient.
- Mixer body: Wipe the motor housing with a damp cloth. Do not use solvents or abrasive cleaners. Ensure no water enters the ventilation openings.
- Ventilation: Keep the ventilation openings clear of dust and debris to prevent overheating.
Storage:
- Store the mixer in a dry, secure place, out of reach of children.
- Protect the power cord from damage.
Inspections:
- Periodically inspect the power cord for cuts, fraying, or damage. If damaged, have it replaced by a qualified technician.
- Check that all screws and fasteners are tight.
Troubleshooting
This section addresses common issues you might encounter with your mixer.
| Problem | Possible Cause | Solution |
|---|---|---|
| Mixer does not start. | No power supply. Power switch off. Damaged power cord. | Check power outlet and circuit breaker. Ensure power switch is in the "ON" position. Inspect cord for damage; if damaged, seek professional repair. |
| Loss of power during operation. | Overload. Overheating. | Reduce load on the mixer. Allow mixer to cool down. Ensure ventilation openings are clear. |
| Excessive vibration or noise. | Loose mixing paddle. Bent mixing paddle. Internal mechanical issue. | Tighten the mixing paddle securely. Replace bent paddle. Contact customer support for inspection. |
| Material splashes excessively. | Too high speed. Paddle not fully immersed. | Reduce mixing speed. Ensure paddle is fully immersed before starting. |
Specifications
Key technical specifications for the RUBI Rubimix-9 N mixer:
- Model: Rubimix-9 N
- Model Number: 25948
- Brand: RUBI
- Voltage: 110-130V
- Frequency: 50-60 Hz
- Manufacturer: Rubi
- ASIN: B00FRJAJE6
- GTIN (EAN/UPC): 08413797259483
Warranty
RUBI products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official RUBI website. Keep your proof of purchase for any warranty claims.
Customer Support
If you have any questions, require technical assistance, or need to order spare parts, please contact RUBI customer support. Contact information can typically be found on the official RUBI website or on the product packaging.
You can also visit the RUBI Brand Store on Amazon for more product information and resources.

