9-blade cutting disc compatible with Gardena Sileno Life – Fine-cut mowing plate & knife plate
- 9-blade cutting disc compatible with Gardena Sileno Life robotic mower
- Fine-cut mowing plate with more cutting points for a particularly even lawn appearance
- Suitable as a knife plate, cutting disc, or replacement cutting disc for compatible Sileno Life models
- Supports smooth blade rotation and precise knife guidance during regular lawn care
- Practical spare part for maintenance, replacement, and reliable mowing performance during the gardening season

incl. 9 blades
+

Compatibility – GARDENA
Fits the following robotic mowers:
- ✓ Sileno Life
More cuts per revolution: With the 9-blade cutting disc from GARDENA, your GARDENA Sileno Life will cut through the grass cleanly again—without pulling and rework.

How to get your lawn’s clean cutting edges back
When the blades become dull, the grass doesn’t just “stand there” — it’s cut unevenly and the robotic mower works noticeably harder. The typical brown tips can make even freshly mowed grass look tired. This is exactly where the 9-blade cutting disc for GARDENA Sileno Life comes in: it restores a fresh fine cut and ensures that your Sileno Life mows evenly again. If you want the finest result, go for the nine-blade version.
Fits perfectly for your GARDENA Sileno Life
The 9-blade cutting disc is designed for the GARDENA Sileno Life and fits precisely on the mowing disc or blade plate. The swap is quick: remove the old cutting disc, attach the new cutting disc—tools are usually not needed.
Unpack, attach, mow away
The 9 blades deliver a finer cut pattern so that grass blades are cleanly separated instead of looking frayed. As the number of blades increases, precision improves— even up close, the image remains flawless. You get the cutting disc as a complete set for direct replacement—ready for the next mowing session. The swap on the fine-cut mowing disc takes just a few minutes, completely without tools.


So that no grass clogs up on the disc anymore
With sharp blades, the 9-blade cutting disc reduces the typical grass blockages on the mowing disc, because the cuttings are removed more effectively. Otherwise, damp material sticks around the blades and slows down rotation—sharp, freely running blades counteract this. Result: your GARDENA Sileno Life runs more reliably and stays on schedule even in denser growth. Fewer interruptions and a consistently well-kept lawn.
All benefits at a glance
Top reviews
Po wcześniejszym sprawdzeniu kompatybilności z moim Gardena Sileno Life zdecydowałam się na tę 9-klingen-messerscheibe i jestem zadowolona. Po trying two other brands to była pierwsza, która daje tak równy, drobny fin- Schnitt bez wyczuwalnych różnic w prowadzeniu nożyków. Wymiana jest szybka, a 9 ostrzy faktycznie lepiej „dopieszcza” krawędzie trawnika. Jedyny minus: przy pierwszym montażu trzeba dokładniej ustawić tarczę, bo inaczej delikatnie wibruje podczas startu.
After replacing the original blade set on my Gardena Sileno Life, the 9-klingen disc did help with a more even, finer cut, especially at the edges. Installation took me about 15–20 minutes, and I had to make sure all the screws were tightened evenly so it wouldn’t sit slightly off. Packaging was fine, but the delivery timing was slower than expected for me.
Passer perfekt til min Gardena Sileno Life. Med de 9 klinger får jeg et mere jævnt og fint klip, især hvor plænen møder kanterne. Jeg skiftede den i weekenden, og det tog cirka 15 minutter uden bøvl; den kører roligt efterfølgende.
købt til min gardena sileno life, og den giver et rigtig ensartet fint-klip. 9 klinger kører roligt, og udskiftningen var nem.
Nach dem Wechsel auf die 9-Klingen-Messerscheibe an meinem Gardena Sileno Life (ca. 250 m² Garten) wirkt das Mähen deutlich gleichmäßiger, vor allem an den Kanten und an den etwas dichteren Stellen. Ich finde auch, dass sie sich ruhiger dreht als die alten Messer, und der Fein-Schnitt macht das Gras richtig sauber. Montage ging bei mir ohne Probleme, ich musste nur wie bei jedem Ersatzteil einmal kurz nach dem Sitz schauen. Top, gerne wieder!
Op mijn Gardena Sileno Life heb ik deze 9-klingen-messerschijf gemonteerd; dat geeft echt een fijnere snijlijn langs de randen. Het wisselen kostte me ongeveer 15 minuten, maar ik moest wel alle 3 bevestigingsschroeven gelijkmatig aandraaien en even controleren of de messchijf goed vlak zit, anders trilt hij bij het starten een beetje.
Na het vergelijken van meerdere opties, heb ik deze 9-klingen-messerschijf gekocht voor mijn Gardena Sileno Life, nadat ik eerst twee andere merken had geprobeerd. Op papier beloofde het een fijnere snede, en dat klopt: het maait gelijkmatiger, vooral rond de randjes waar het eerder wat rafelig werd. Eén minpuntje: de levering duurde langer dan verwacht en ik moest nog even wachten voordat ik kon monteren.
Cuts very well, provides an even result. Easy to replace.
ça marche bien pour mon gardena sileno life, la coupe est régulière et les 9 lames font le job. par contre l’envoi a pris un peu de temps et c’était moins bien emballé que prévu, du coup un coin du disque était légèrement abîmé en arrivant.
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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 durable is the 9-blade cutting disc from CUT GUARD for my Gardena Sileno Life robotic mower?
The 9-blade cutting disc from CUT GUARD is made of high-quality, rust-resistant steel, ensuring high durability. With regular maintenance and use, it can last for several mowing seasons before replacement is necessary.
What are the advantages of the CUT GUARD cutting disc compared to the original Gardena disc?
The CUT GUARD cutting disc often offers a better price-performance ratio, and the 9 blades provide a more even cutting pattern. Compared to the original Gardena disc, they are also easier to replace, making handling simpler.
How does using the 9-blade cutting disc affect the battery life of my Gardena Sileno Life?
The 9-blade cutting disc from CUT GUARD supports smooth blade rotation, which increases the efficiency of the robotic mower. As a result, the Sileno Life requires less energy for the mowing process, which can positively impact battery life.
What common problems occur with the cutting disc of my Gardena Sileno Life?
Users often report uneven cutting results when the cutting disc is worn or improperly mounted. Insufficient balance can also lead to increased noise during mowing, which can be avoided with the 9-blade cutting disc from CUT GUARD.
Which number of blades is best suited for my garden: 6, 7, or 9 blades?
For a particularly well-maintained and even lawn, the 9-blade cutting disc from CUT GUARD is recommended, as it offers more cutting points. This is ideal for well-kept gardens, while 6 or 7 blades are better suited for less demanding lawns.






