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Ambrogio 4.0 / Twenty 25 robotic lawnmower Performance blade disc EVOlution MK4 black

More power. More precision. Your perfect lawn.

  • Maximum cutting performance
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    Easy installation & perfect fit
  • Secure fastening
Special price €84,00

incl. VAT.

Free shipping from minimum order value

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Missing €90 until free shipping (does not apply to small parts).
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Our new performance blade discs are specially designed for our proprietary, super-sharp PREMIUM blade system - only this combination guarantees maximum performance, highest precision, function and safety: for a long-lasting perfect lawn cut.

Reinforced threads and our innovative screw lock prevent all components from loosening and thus ensure maximum safety.

The extended cutting width ensures more precise edge mowing and optimized path overlap. In addition, the cutting height reduction enables a flawless golf turf look.

Thanks to the Plug & Play installation, installation is quick and easy - without any adapters or complex modifications.

The weather-resistant, technical plastic ensures a long service life, while our CO₂-friendly production and shipping process actively protects the environment.

More power, more precision, more style - with our knife plates, you won't be cutting by halves!

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

As a replacement for original blades with part number 075Z07800A
Suitable for:

  • Ambrogio 4.0 Basic 2WD
  • Ambrogio 4.0 Basic 4WD
  • Ambrogio 4.0 Elite 2WD
  • Ambrogio 4.0 Elite 4WD
  • Twenty 25

With these models, the cutting height is limited to a maximum of 30 mm:

  • L30/L32/L35/L85
  • Wiper: Ciiky/C6/C8/C12/C20/K-Series/KS-Series
  • Stiga: M3/M5/M7/125/127/221/221/223/225S/228S/230S

For compatibility, the model number and article number of the original plate must match.

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Technical data

Cutting width and operating weight only in combination with our PREMIUM blade system

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Scope of delivery

       
  • 1x ready-to-use knife plate without knife blades
  • 4x mounting screws

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

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Assembly

Installation recommendation - blade disk adjustment system

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

Required tools, aids and protective equipment:

  • 3 mm hexagon socket as a wrench or bit for screwdrivers - optionally with our cool bit holder (for new screws)

Assembly process:

  1. Disassembly: Removal of the original components
  2. Alignment: Ensure that the drivers are correctly aligned on the shaft flange --> The drivers must be inserted into the holes - not into the threads
  3. Fastening: Apply the screws and tighten evenly with a moderate torque (approx. 1 Nm).
  4. Messermontage: Messerklingenmontage gemäß Empfehlung vornehmen:
    -->> Messerklingenmontage <<-- 
  5. Conclusion: Insert the sealing plugs

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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.

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

Healthy lawn

How grass clippings affect the health of your lawn - a clear difference.

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BEFORE
AFTER

A perfect lawn cut produces a healthy lawn

A gray haze can appear on the lawn if the cutting edges are frayed by blunt blades.

Diseases

This can lead to dehydration or fungal and disease infestation such as red tip or snow mold.

Sharp knives

Every single healthy blade contributes to a strong and well-tended lawn.

Stainless metal parts and sharp knife blades

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BEFORE
AFTER

UNCLEAN CUT

Blunt and worn blades tear the grass instead of cutting it cleanly.

PRECISE CUTTING EDGES

Only sharp blades produce precise and clean cutting edges - for a perfect lawn cut.

FIRMLY SCREWED

For safety, our unique screw lock prevents screws from loosening.

Maximum cutting performance

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BEFORE
AFTER

MORE KNIVES = MORE POWER

The maximum number of blades increases the cutting performance, ensuring that the lawn is cut with long-lasting precision.

LONGER SERVICE LIFE

Significantly more blades wear out more slowly and need to be changed less often.

PRECISE EDGES & FULL COVERAGE

An extended cutting area ensures a clean edge cut and increased sheet overlap.

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We set new standards compared to other providers:

Conventional systems rely on standard fastenings that can loosen over time - our vibration-proof screw lock prevents this and ensures a permanently stable hold.

In contrast to many other manufacturers, our knife discs undergo long-term practical testing, a centrifugal force test to determine strength and an unbalance test - while other systems often remain untested.

In addition, many alternatives tend to increase resistance when cutting, which increases energy consumption. Thanks to our optimized aerodynamics and reduced resistance values, our blade discs work more efficiently and enable a longer battery life for your robotic lawnmower.

Our individual design ensures a cool look - not just boring black!

What our customers say

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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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