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Refill pack PREMIUM 30x knife blades + 30x screws Knife blade system

More power. More precision. Your perfect lawn.

  • Extremely sharp
  • Longest service life
  • Captive screw lock
Special price €23,00

incl. VAT.

Free shipping from minimum order value

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Our proprietary, super-sharp PREMIUM blade system, in combination with our perrformance blade discs , guarantees maximum cutting performance and maximum precision - for a long-lasting perfect lawn cut.

The innovative screw lock prevents loosening and thus ensures maximum safety.

Thanks to the optimized aerodynamics, the special design not only reduces operating noise, but also minimizes friction and resistance - for even more efficient mowing.

In addition, the high-quality special coating effectively protects our knife blades and screws against corrosion.

Exclusively available in the MowerKit as an all-round carefree package!

More cutting performance, more safety, less resistance - with our PREMIUM blade system, you won't make any half cuts!

You will find further important information in the individual drop-down menus directly below. This information is part of the product description.

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Compatibility

ONLY compatible with our performance knife plates from generation level MK4

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Technical data

Knife blade

  • Length: 39mm
  • Width: 17,6mm
  • Thickness: 0.5mm
  • Bore diameter: 10mm
  • Klingenüberstand: 30mm
    (Zentrum Bohrung <-> Klinkenende)

Knife blade screw

  • Thread: M4

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Scope of delivery

        
    • 30x PREMIUM knife blade
    • 30x PREMIUM knife blade screw

    All items shown elsewhere are for illustrative purposes only and are not included in the scope of delivery

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    Assembly

    Installation recommendation - PREMIUM knife blade system

    Our installation recommendations serve as a non-binding guide. If different, the manufacturer's specifications take precedence.

    Required tools, aids and protective equipment:

    • PH2 Phillips screwdriver - optionally with our cool bit holder
    • Cut-resistant gloves

    Assembly process:

    1. Pre-positioning: Insert the hole in the knife blade into the collar of the knife blade screw. Ensure correct guidance and centering.
    2. Attach: Position the pre-positioned screw and cutter blade on the threaded sleeve
    3. Continuation: Repeat steps 1 & 2 until the assembly is complete
    4. Screw connection: Tighten all screws evenly with a moderate torque (approx. 1 Nm).
    5. Check: Check that the knife blades can move freely so that they can swing and are not jammed by the screw
    6. Countercheck: Lateral view to ensure that the knife blades are guided through the collar

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    Notes, warranty & liability

    Compatibility, technical data, scope of delivery and installation according to the information in the individual drop-down menus above. This information and further details form part of the product description and are provided for your information.

    Our parts may differ slightly from the product images in terms of color, color gradient, gloss level, surface texture and shading due to the manufacturing process . These visual differences do not affect function, strength or dimensional accuracy.

    Any individual intervention is at your own risk. All manufacturer's instructions remain valid, in particular safety instructions, lawn preparation, test run, cutting height, blade replacement and the limited warranty.

    Installation is carried out in accordance with the robotic lawnmower manufacturer's instructions. Our installation recommendations serve as a non-binding guide. If different, the manufacturer's specifications take precedence.

    Before commissioning , the freedom of movement of the installed parts must be checked and ensured .

    For optimum use and to protect the robotic lawnmower and our performance parts, the area to be mowed must be free of obstacles to avoid interference or collisions. Hazardous areas must be excluded before each run - in accordance with the manufacturer's specifications.

    The warranty and liability relates to verifiable material defects and processing errors, but not to damage caused by improper use or collisions with foreign objects.
    In addition, we only accept warranty and liability for the blade discs if our own blade systems (CLASSIC and PREMIUM) are used as a complete system.
    The use of other systems has neither been tested nor approved by us.

    In individual cases , an individual solution can be worked out after contacting us.

    KNIFE BLADE SYSTEMS:

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    Conventional systems do not have a reliable screw lock, which means that screws can loosen over time due to vibrations. This not only reduces efficiency, but also poses a significant safety risk.

    There is also a lack of effective corrosion protection, which means that the blades rust quickly and lose their sharpness.

    Scratched surfaces and unclean punching are not uncommon and impair cutting performance.

    The lack of a threadless screw attachment makes installation more difficult and increases the risk of damaging the threaded sleeve.

    Another drawback is the unnecessarily high design, which not only creates additional resistance, but also increases energy consumption and reduces the efficiency of the mowing system.

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    Our CLASSIC knife blade system impresses with its consistent further development. In this respect, we rely on high-quality materials and high-quality workmanship.

    The captive screw lock ensures a stable hold and prevents components from coming loose due to vibrations.

    Thanks to the high-quality special coating, the system is optimally protected against corrosion and retains its sharpness over long periods of time.

    Precise punching and a flawless surface ensure high sharpness and low resistance.

    The improved threadless screw shank enables precise tapping without damaging the threaded sleeve.

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    Our innovative PREMIUM knife blade system sets new standards in precision, efficiency and durability.

    As our own development, the blade and screw concept has been revolutionized, rethought and perfected down to the last detail. Thanks to the innovative design, resistance has been minimized and aerodynamics optimized. The result: maximum cutting performance, a longer service life and a noticeable reduction in noise.

    At the same time, we have adopted the proven strengths of our CLASSIC system: The captive screw lock, the threadless shank, the high-quality materials and the corrosion-resistant coating.

    The name says it all: PREMIUM!

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    OTHER
    CLASSIC
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    CLASSIC
    PREMIUM

    Next Level Performance - The difference at a glance

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    OTHER vs. ZTTLPRINT

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    Our evolution: MK1-3 vs. MK4

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    Summary

    Our innovative knife blade system undergoes lengthy practical tests to ensure that every detail meets our high quality standards.

    What our customers say

    Customer Reviews

    Based on 4 reviews
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    A
    Albert S.
    Fascinating

    I have now been using these blades for a few weeks in conjunction with the Evolution MK4 performance knife plates designed for this purpose and I am absolutely delighted with them. Even the installation is much easier than with the original Mammotion blades, as no additional plastic washers are required. This is simply easier because the blades are already fixed in place by a shank in the mounting screw. Really very well thought out and convincing.

    The background noise is also much more pleasant in combination with the aforementioned blade plates. The cutting pattern itself is absolutely clean and really leaves nothing to be desired. The blades also do not stick to the discs due to the special way they are mounted. Even after mowing in damp grass in the morning, all blades were free and easy to move. The service life of the blades has also been very good so far, still cutting as cleanly as the first cut. I for one will definitely not be buying any other blades. Keep up the good work!

    F
    Friedrich S.
    Rating knives

    Super everything top

    E
    E.L.
    Knife blades

    Fit perfectly

    C
    Claus B.
    Knife blades

    Great quality, nice that the mowing diameter is increased by approx. 10 mm with the longer blades.
    I would order here again.

    We make the difference

    Product or usage-dependent deviations possible - further information in product description & FAQ

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    Construction

    Robust design - without any additional adapters

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    Simple assembly

    Quick & easy - plug & play without modifications

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    Function

    Tested & validated in the endurance test for your model range

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    Material

    Extremely robust & weatherproof - made of high-strength, UV-resistant technical plastic

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    Strength

    Extremely stable - withstands the highest speeds (without interference such as collision)

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    ZTTLPRINT knife blades

    Perfect cut - especially in combination with our super-sharp PREMIUM knife blades

    Number of knives

    More blades - perfect cut & healthy lawn

    Knife service life

    More blades for longer change intervals - less maintenance & maximum efficiency

    Security

    Secure fastening - reinforced threads & screw locking for all components

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    NOISE REDUCTION

    Optimized aerodynamics and PREMIUM blade system - barely louder than the original despite more blades

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    Stainless metal parts

    Maximum sharpness & stainless - for long-lasting sharp knives with secure screw retention

    Lightweight construction

    Maximum cutting performance with minimum weight

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    Cutting area extension

    Extended cutting range - for clean lawn edges and optimized track overlap

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    Cutting height reduction

    Mows extra deep on request - for a flawless golf turf look

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    Styling

    More than just function - cool parts for an individual look

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    Mulching

    Powder-fine lawn clippings - perfect fertilizer thanks to maximum cutting performance & optimized blade protection

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    Perfect fit

    Minimal gap dimensions - optimum sealing against dirt & moisture

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    Easy cleaning

    Smooth surfaces - easy to clean, even in the dishwasher

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    made in germany

    Quality from Bavaria - development, production & testing directly on site

    Sustainability

    Focus on sustainability - own green electricity, regional materials & CO₂-neutral shipping

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    Unbalance

    Precisely manufactured & tested - for minimum imbalance and maximum running smoothness

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    Battery consumption

    Less resistance, more efficiency -
    generally the same energy consumption

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