9-blade cutting disc for EUFY E15 & E18 robotic mowers – low grass blockage precision cutting disc
- 9-blade disc for EUFY E15 and EUFY E18 robotic mowers as a precise replacement cutting plate
- More cutting points for a finer cut and a uniformly maintained lawn area
- Grass-blocking low-profile design supports free rotation of the cutting disc during regular mowing
- Suitable as a cutting plate, blade plate, or cutting disc for compatible EUFY models
- Ideal for maintenance, replacement, and reliable cutting performance during the gardening season

incl. 9 blades
+

Compatibility – EUFY
Fits the following robotic mowers:
- ✓ E15
- ✓ E18
If your EUFY E15 or E18 keeps stalling while mowing, this 9-blade cutting disc with grass-blocking precision mowing disc will get smooth operation back to you.

If EUFY is only tearing the grass instead of cutting it
Dull blades tear the grass rather than cutting it—resulting in uneven mowing paths and more follow-up work. After some time, the original blades wear down, and the lawn looks frayed instead of well-groomed. With the 9 cutting disc for EUFY E15 & E18, you get a fresh, even cutting pattern and less hassle in everyday life. Nine sharp blades deliver the finest cutting pattern in this series—for a particularly dense lawn.
Fits your EUFY E15, among others
The 9 cutting disc fits perfectly for EUFY E15 and E18 robotic lawnmowers. You can swap the mowing disc quickly and easily—without a long tool hassle—so your robot can get back to work right away.

Delivered ready to install
The 9 blades of the cutting disc ensure a finer cutting pattern and even mowing paths. The high number of cutting edges captures the grass more reliably – a finish that holds up to close-range control. You get the cutting disc as a complete replacement, so you don’t have to piece together individual parts. Swapping it on the precision mowing disc takes just a few minutes, completely without tools – ideal for the start of the season or when the blades start to wear down.
Less grass clogging, more power
Thanks to the grass-blockage-resistant design on the mowing disc, less clippings get stuck—especially in denser or wetter grass. Otherwise, damp material collects around the blades and slows down rotation; the open design keeps the flow of grass moving. This helps your EUFY E15/E18 run more reliably and reduces interruptions caused by blockages. A smoother operation and a consistently well-kept lawn throughout the season.

The key points at a glance
Top reviews
le disque de coupe s’adapte nickel à mon e15 et la pelouse ressort vraiment plus nette. je n’ai presque pas de bourrage d’herbe après une semaine d’utilisation.
de 9er-messerscheibe past netjes op mijn e15 en na het wisselen kreeg ik meteen een wat nettere snijlijn. ik merk ook minder vastzittend gras door de grasblokkeringsarme bouw, maar de montage-pin voelde bij mij net wat stroever.
Cuts well and the grass looks nice. Problems with the delivery; the doorman left the package in the rain. Otherwise, a good investment for my EUFY E18.
Arrived quickly and the blade fits my EUFY E15 perfectly. The anti-grass-blocking design keeps it running smoothly with less buildup.
denna 9er-messerskiva passar min e18 direkt och sitter fast utan glapp. efter bytet får jag jämnare klippning och mindre gräs som fastnar vid kanterna.
Schnell geliefert und die Messerscheibe passt sauber auf meinen EUFY E18. Nach dem Einbau macht sie einen gleichmäßigen Schnitt und es bleibt deutlich weniger Gras hängen.
The new blades work great. They cut the grass evenly without clogging!
Write a review
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
What happens if I use an incompatible blade disc for my EUFY E15 lawn mower?
Using an incompatible blade disc can lead to an imbalance that overloads the motor of the lawn mower. This can not only shorten the lifespan of the robot but also cause damage to other components, such as the drive wheels or the electronics.
Is the 9-blade disc from CUT GUARD compatible with my EUFY E18 lawn mower?
Yes, the 9-blade disc from CUT GUARD is specifically designed for the EUFY E15 and E18 models and fits perfectly. It provides a finer cutting pattern and even lawn care, which is particularly beneficial with regular use.
How do I change the blade disc on my EUFY E15 lawn mower?
Changing the blade disc is done in a few steps: First, turn off the lawn mower, then clean the underside. Use a suitable wrench to remove the old disc. Place the new 9-blade disc on and tighten the screw. The entire process should take no longer than 15 minutes.
What are the differences between the 6-blade, 7-blade, and 9-blade discs for the EUFY models?
The 6-blade disc is suitable for less demanding lawns and provides a coarse cut, while the 7-blade offers better adaptation for medium-length grass. The 9-blade disc from CUT GUARD, on the other hand, allows for a very fine cutting pattern thanks to its additional cutting points, ideal for regular mowing tasks.
Are there common issues with the EUFY E15 and E18 robotic mowers that I should be aware of?
A common issue with the EUFY E15 and E18 robotic mowers is the clogging of the blades and the cutting disc in tall grass or wet weather. This can be mitigated by using the 9-blade disc from CUT GUARD, as it is designed to minimize grass blockages and increase mowing efficiency.





