7-blade disc for EUFY E15 & E18 robotic lawnmowers – grass-blocking low mowing plate & blade plate
- 7-blade cutting disc for EUFY E15 and EUFY E18 robotic mowers including 7 blades
- Grass-blocking arm design for freer movement of the mowing disc during regular use
- Suitable as a replacement cutting disc, cutting blade, or mowing disc for compatible EUFY models
- Supports stable blade guidance and a clean, even lawn cut
- Durable and safe solution for maintenance, replacement, and reliable lawn care

incl. 7 blades

incl. 9 blades
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Compatibility – EUFY
Fits the following robotic mowers:
- ✓ E15
- ✓ E18
Whenever your EUFY E15 or E18 keeps getting stuck again and again, or the grass is only torn off toughly: With the 7-blade cutting disc, you’ll get a clean cut again and less hassle in everyday life.

The first step back to a dense lawn
Dull blades tear the grass rather than cutting it cleanly – not only does that look uneven, it also slows down your EUFY E15 & E18. The motor has to work against the resistance, which costs runtime. The 7 cutting disc restores fresh cutting performance and helps your mowing disc work evenly again. Seven sharp blades provide more cutting points per revolution and a noticeably finer result.
Fits your EUFY E15 and more perfectly
The 7 cutting disc fits perfectly for EUFY E15 and E18 lawn robots. You can swap the blade plate/cutting disc quickly and easily – without a long tool hassle.

Swap without tools and without waiting time
The 7 blades provide a finer cutting pattern, so the grass is cut more evenly. With each additional blade, the hit rate on the blade of grass increases, and the lawn looks as if it has been maintained with a nail clipper. In the package, you’ll receive the 7-blade cutting disc as a complete replacement for your mowing disc. The swap takes only a few minutes and works even without any technical know-how—remove the old disc, fit the new one, done. No additional accessories, no tools required.
Grass clippings stand no chance here
With the grass-blocking-resistant design on the mowing disc, the risk of grass jams is significantly lower. Otherwise, damp clippings and dense lawns collect around the blades and slow down the rotation—the open design keeps the flow of grass moving. Result: your EUFY E15 or E18 runs more reliably instead of constantly getting cranky because the cutting area is clogged. Fewer interruptions and a calmer mowing operation.

Why this set is a good choice
Top reviews
Very satisfied, the blades cut well and install easily. Perfect for my eufy e18!
works on my eufy e15 as described; the 7 blades cut clean and block less in thicker grass. one small downside: mounting took a bit longer than expected.
funktioniert einwandfrei an meinem eufy e15, die 7 klingen schneiden gleichmäßig und blockieren kaum im gras. montage war bei mir schnell, ohne größere nacharbeit!
Jag köpte 7er-Messerscheibe till min EUFY E18 och bytte när gräset började bli lite högre i hörnen av min ganska stora täppa. Jag märkte direkt att den här versionen blockar mindre, och klippningen blir jämnare—särskilt när jag kör ofta och inte hinner vänta in säsongsstopp. Själva bytet gick okej, men det tog lite längre än jag trodde att få allt sitta helt rätt.
Schnell angekommen, und die 7 Klingen passen sauber auf meine EUFY E18. Im Betrieb läuft der Mähteller deutlich freier, nur das Ausrichten der Scheibe dauert beim ersten Mal etwas länger.
Past precies op mijn EUFY E18 en het verschil merk ik direct: met die 7 klingen blijft de maaikop rustiger en blokkeert hij veel minder in wat hoger gras. De snede is ook gelijkmatiger dan met mijn oude mes-schijf. Montage duurde wel iets langer dan ik dacht, maar het ging uiteindelijk goed.
Wymieniłem tę 7er-Messerscheibe w moim eufy E15 po kilku tygodniach intensywnego koszenia na większym, lekko nierównym trawniku. Po założeniu od razu widać, że przy dłuższej trawie mniej się zapycha i pracuje spokojniej, a cięcie jest równiej rozłożone. Zestaw z 7 klingen pasował bez kombinowania, tylko samo ustawienie tarczy zajęło mi chwilę dłużej niż myślałem, ale ostatecznie wszystko trzyma się dobrze. Mateusz
virker til min eufy e18, og de 7 klinger skærer jævnt uden at sætte sig fast i græsset. dog lidt sværere at montere end den gamle.
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CUT GUARD Assembly Instructions
General assembly instructions for cutting discs, replacement blades, and blades for compatible robotic mowers.
Note
These instructions generally apply to compatible cutting discs, replacement blades, and blades from CUT GUARD.
They do not refer to a specific model or version. Always additionally refer to the operating manual of your robotic mower.
Important Safety Notice
Sharp blades. Risk of injury. The knives and blades can cause serious cuts.
Always wear appropriate protective gloves during assembly, disassembly, cleaning, and maintenance.
Never work on the cutting disc while it is still moving.
1. General Safety Instructions
- The operator is responsible for accidents, injuries, and damages caused to other persons or their property.
- Keep children, animals, and uninvolved persons away during work and operation of the robotic mower.
- Never touch the cutting disc or the knives while they are still moving.
- Always turn off the robotic mower completely before performing work on the cutting disc or the knives.
- Remove the battery if possible or disconnect the device from the power supply.
- Always wear appropriate protective gloves.
- Do not use damaged, bent, heavily worn, or corroded knives, screws, or cutting discs.
- Regularly check the condition of the knives, fastening screws, and the cutting disc.
2. Required Tools and Materials
- Suitable screwdriver or bit, matching the screws used.
- Protective gloves.
- New or tested fastening screws.
- CUT GUARD cutting disc, replacement blades, or blades.
- Optional: soft surface for safely placing the robotic mower.
Important
Only use suitable screws and appropriate mounting materials.
If specified by the manufacturer or included in the delivery, use screws with locking lacquer
or suitable screw locking.
3. Preparation
- Stop the robotic mower completely.
- Turn off the device according to the operating manual.
- Remove the battery if possible.
- Wait until the cutting disc has completely come to a stop.
- Carefully turn the robotic mower upside down and place it on a stable, soft surface.
- Check the work area for cleanliness and adequate lighting.
4. Disassembly of the Existing Cutting Disc
- Loosen the fastening screws of the existing cutting disc.
- Completely remove the screws and set them aside safely.
- Carefully remove the existing cutting disc from the knife holder.
- Clean the knife holder of grass clippings, dirt, and debris.
- Check the knife holder for damage or unusual wear.
Warning
Do not use the new cutting disc if the knife holder, fastening points,
threads, or screws are damaged. In this case, the robotic mower may only be reused after proper
inspection.
5. Installation of the CUT GUARD Cutting Disc
- Place the CUT GUARD cutting disc correctly on the knife holder.
- Ensure that the cutting disc lies flat and is correctly centered.
- Insert the appropriate fastening screws.
- Tighten the screws evenly and firmly.
- Do not overtighten the screws to avoid damage to threads or components.
- After installation, check that the cutting disc is securely attached.
- Gently turn the cutting disc by hand and check if it runs freely.
6. Installation or Replacement of Replacement Blades
- Loosen the screws of the old blades.
- Carefully remove the old blades.
- Clean the contact surfaces on the cutting disc.
- Place the new CUT GUARD replacement blades on the designated fastening points.
- Ensure that the blades remain freely movable, as intended by design.
- Secure each blade with a suitable screw.
- Tighten the screws securely without overtightening.
- Check each blade for a secure fit and free movement.
7. Post-Installation Check
- Are all screws fully inserted and securely fastened?
- Is the cutting disc lying flat and securely?
- Can the blades move freely, if intended?
- Are there no tools or foreign objects left in the area of the cutting disc?
- Does the cutting disc run freely and without grinding?
8. Operation and Maintenance
- Regularly check knives, screws, and cutting disc for wear.
- Immediately replace damaged or heavily worn parts.
- Regularly clean the cutting disc of grass clippings and dirt.
- Do not use the robotic mower if unusual noises, vibrations, or running problems occur.
- Only use compatible spare parts and suitable mounting materials.
Note on Blade Replacement
Always replace blades in a timely manner. Dull or damaged blades can worsen the cutting quality,
put more strain on the robotic mower, and compromise safety.
9. Disclaimer
CUT GUARD cutting discs, replacement blades, and blades are accessories and spare parts for compatible robotic mowers.
They are not original accessories from the respective device manufacturer unless explicitly stated
in the product description.
The assembly and use are at your own risk. No liability is accepted for damages caused by improper assembly,
incorrect use, damaged components, or failure to observe the operating manual of the robotic mower.
Warning in Case of Injury
Seek medical assistance immediately in case of injury or accident.
GPSR Information on Product Safety
Product safety information in accordance with Regulation (EU) 2023/988 on general product safety.
Manufacturer & Responsible Person (EU)
Patryk Napiorkowski - Trivando
Am bhf Weinhübel 8
02827 Görlitz
Germany
Email:
service@trivando.de
Website:
www.trivando.de
Product Identification
Brand: CUT GUARD
Product Type: Blade discs, replacement blades, and blades for compatible robotic mowers
Intended Use: Accessories and replacement parts for suitable robotic mowers
Product Type: Cutting and fastening components for use in robotic mowers
Item Number / Model / Variant: see respective product description, packaging, or invoice
Compatibility: see product description and operating instructions of the robotic mower
Important Warning
Sharp blades. Risk of injury. The knives and blades can cause serious cuts.
Assembly, disassembly, cleaning, and maintenance should only be performed when the robotic mower is completely turned off.
Always wear appropriate protective gloves and wait until the blade disc has come to a complete stop.
Intended Use
CUT GUARD blade discs, replacement blades, and blades are intended solely as accessories and replacement parts for compatible robotic mowers.
The products may only be used for their intended purpose and only in conjunction with suitable, compatible devices.
Any other use, structural modification, or improper assembly may lead to injuries, malfunctions, or property damage.
Not Suitable For
- Children.
- Persons who have not read or understood the operating instructions of the robotic mower.
- Incompatible robotic mowers.
- Devices with damaged blade mounts, damaged threads, or defective fastening points.
- Use outside the intended application area.
- Use as a tool, hand knife, or for other cutting tasks outside the robotic mower.
Safety and Warning Notices
- Use only for the intended purpose.
- Use only with compatible robotic mowers, suitable blade discs, and appropriate mounting materials.
- Always turn off the robotic mower completely before any assembly, disassembly, cleaning, or maintenance.
- If possible, remove the battery or disconnect the device from the power supply.
- Always wait until the blade disc has come to a complete stop.
- Always wear appropriate protective gloves.
- Keep hands and feet away from rotating blades.
- Never touch knives, blades, or blade discs during operation.
- Do not use damaged, bent, heavily worn, rusted, or corroded knives, screws, or blade discs.
- Regularly check knives, screws, and blade discs for secure fit, wear, and damage.
- Use only suitable screws and appropriate mounting materials.
- If provided, use screws with locking lacquer or suitable screw locking.
- Keep children, animals, and uninvolved persons away from the work area.
- The robotic mower must not be operated if persons, especially children, or animals are in the work area.
- In case of unusual noises, vibrations, grinding noises, or running problems, stop operation immediately and check the assembly.
- In case of injuries or accidents, seek medical assistance immediately.
Assembly Instructions
Assembly may only be performed when the device is turned off. Always observe the operating instructions of the respective robotic mower.
Blade discs, replacement blades, and blades must be correctly seated and securely fastened. After assembly, check whether the blade disc runs freely and that no tools or foreign objects have been left in the area of the knives.
Check Before Operation
- Are all screws fully inserted and tightened?
- Is the blade disc correctly centered and securely fastened?
- Are the knives correctly mounted?
- Can movable knives move freely, if this is structurally intended?
- Are there no visible damages?
- Does the blade disc run freely and without grinding?
Maintenance and Inspection
- Regularly check knives, blades, screws, and blade discs for wear and damage.
- Immediately replace damaged or heavily worn parts.
- Regularly clean the blade disc of grass residues, dirt, and deposits.
- Do not use aggressive cleaning agents that may damage material or coating.
- Use only compatible replacement parts and suitable mounting materials.
Storage and Disposal
Store replacement blades, blades, screws, and blade discs dry, clean, and secure.
Keep out of reach of children and unauthorized persons.
Safely package used, damaged, or dull knives and blades to avoid cuts.
Dispose of metal parts, packaging, and accessories in accordance with local regulations.
Note on Original Accessories
CUT GUARD products are compatible accessories and replacement parts. They are not original accessories of the respective
device manufacturer unless explicitly stated in the product description. Brand names, model designations,
and manufacturer information are for compatibility indication only.
Contact for Safety Questions, Complaints, or Accidents
For questions regarding product safety, complaints, accidents, or indications of possible safety issues, please contact us immediately:
Patryk Napiorkowski - Trivando
Am bhf Weinhübel 8
02827 Görlitz
Germany
Email: service@trivando.de
Website: www.trivando.de
How can I tell that the 7-blade disc for my EUFY E15 lawn mower needs to be replaced?
There are several warning signs that indicate a need to replace the 7-blade disc. These include an uneven cutting pattern, frequent grass blockages during mowing, or a noticeable vibration of the lawn mower. If you notice that the lawn mower is no longer operating efficiently or the blades are visibly damaged, a replacement is advisable.
Is the 7-blade disc compatible with other EUFY models besides E15 and E18?
The 7-blade disc is specifically designed for the EUFY E15 and EUFY E18 lawn mowers. It is recommended not to use this blade with other models, as fit and performance cannot be guaranteed. Please check the model number of your lawn mower before purchasing the disc.
What is the difference between the 6-blade, 7-blade, and 9-blade discs for EUFY lawn mowers, and which should I use for my lawn?
The 6-blade, 7-blade, and 9-blade discs differ in the number of blades, which affects the cutting pattern and efficiency. The 7-blade disc is ideal for medium-sized gardens with varying grass growth, while the 6-blade is suitable for smaller, less grassy areas, and the 9-blade is designed for larger properties with denser grass. For the EUFY E15 or E18, we recommend the 7-blade variant for a balanced cutting pattern.
How does using the 7-blade disc affect the battery life of my EUFY E18 lawn mower?
Using the 7-blade disc can positively influence battery life. Since the design is low in grass blockage, the mowing plate operates more efficiently, and the robotic mower requires less energy to cut the grass. This leads to longer mowing cycles and better overall efficiency of the robot.
What common problems occur when using the 7-blade disc if it is not mounted correctly?
If the 7-blade disc is not mounted correctly, it can cause imbalances that lead to poor cutting performance. This can also result in excessive wear on the mount and the robotic mower itself, which can cause long-term damage. Ensure that the disc is properly secured to guarantee optimal performance.





