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Mazzer Robur Electronic S Black Coffee Grinder

$5,142.50

5 in stock

SKU MZROBURS Categories , Brand:

The Mazzer Robur Electronic S Black Coffee Grinder is a high-performance conical burr grinder designed for high-volume cafés and busy roasteries. It features 71mm conical burrs and an 800W motor, delivering a grinding speed of 1 second per 5g, making it ideal for demanding workloads. With its low-RPM operation and advanced cooling system, the Robur S preserves the aroma and quality of coffee, while its programmable touch display and IoT connectivity allow for precise dosing and real-time monitoring, ensuring consistent grind quality.

The Mazzer Robur S Electronic is a high-performance conical burr espresso grinder hand-built in Venice, Italy, much favoured by bartenders and baristas dealing with large daily volumes and demanding workloads. Equipped with 71mm conical burrs and an 800W motor, the Robur S delivers an average grinding speed of 1 second per 5g (50Hz) — making it the flagship workhorse of the Mazzer S line and the go-to choice for high-volume specialty cafés, busy roasteries, and venues where peak service hits hard and grind quality cannot be compromised.

The defining strength of the Robur S is its combination of consistent dosing, uniform coffee grounds, and significantly reduced retention — 52% less retention than previous generations means less wasted coffee and faster, more accurate dialling-in when changing settings. Low-RPM operation (420 rpm @ 50Hz) combined with a tailor-built double fan cooling system and split chassis design protects coffee beans from heat exposure across long grinding sessions, preserving aroma and in-cup quality through the busiest service. The Electronic version features a touch display configurable in 19 languages, with three programmable buttons for single, double, and triple doses (accurate to one hundredth of a second) plus a fourth manual button for precise fine tuning of the dose.

IoT connectivity is pre-set as standard — letting baristas, roasters, owners, and service technicians remotely access real-time grind reports via the cloud for monitoring output, tracking usage, and improving coffee quality through data-driven insights. The state-of-the-art Grind Flow Control (GFC) system reduces electrostatic charge and prevents clumping with a removable aluminium outlet insert and three interchangeable wire dampers (AntiClumping, AntiDust, and Hybrid) — letting baristas tune the grinder to coffee origin, roast profile, weather conditions, or personal preference. A user-friendly Memory Track system indexes grind settings, the wider, more precise grinding adjustment range gives baristas finer control, and a portafilter-activated grinding button on the fully adjustable portafilter holder enables hands-free workflow. For the operator running a serious high-volume coffee program who wants the best conical burr grinder Mazzer makes outside of the Kold S, the Robur S Electronic is the definitive choice.

  • 800W Motor — High-performance motor engineered for the demands of high-volume café environments and continuous service.
  • 71mm Conical Burrs (186C) — Mazzer’s in-house designed and 100% Italian-made stainless steel conical burrs deliver uniform particle distribution, rich body, and exceptional aromatic complexity in the cup.
  • High-Performance Grinding Speed — Average grinding speed of 1 second per 5g (50Hz) — fast enough for high-volume coffee shops without compromising on quality.
  • Low RPM Operation — Burrs run at 420 rpm @ 50Hz to minimise heat generation during grinding, preserving coffee flavour, aroma, and freshness.
  • Tailor-Built Double Fan Cooling System with Split Chassis — Dual fans combined with a split chassis design actively manage temperature in the grinding chamber to protect beans from heat exposure across long grinding sessions.
  • 52% Reduced Retention — Significantly lower retention than previous generations means less wasted coffee, faster dialling-in, and more accurate dose-to-dose consistency.
  • Stepless Micrometrical Grinding Adjustment — Continuous micrometric grind control with a more precise, wider adjustment range for finer barista control.
  • Memory Track System — User-friendly indexed grind setting system so baristas can return to known reference points quickly when switching between coffees.
  • Grind Flow Control (GFC) System — Removable aluminium outlet insert with three interchangeable wire dampers (AntiClumping, AntiDust, and Hybrid). Reduces electrostatic charge and powder build-up on the bench while delivering uniform coffee grounds in the basket. Choose the best damper for your coffee origin, roast profile, weather, or barista preference.
  • 1.6kg Hopper — Generous bean capacity for sustained service in high-volume environments. Optional 320g hopper available as a spare part for compact bench setups.
  • Magnetic Tag Holder — Magnet on the hopper lets you display a tag with the name of the coffee you’re serving — useful for single origin and decaf identification on the bench.
  • Touch Display Control Panel — Electronic control panel configurable in 19 languages with wide viewing angle (>160°) for fast operation in busy environments.
  • 3 Programmable Dose Buttons + Manual Mode — Programmable single, double, and triple dose buttons accurate to one hundredth of a second, plus a fourth manual button for precise fine tuning of the dose.
  • Maximum Dose Cap — Set a maximum number of grinds for inventory control and consistency.
  • Programmable Pause Function — Programmable pause between grinding cycles to suit your workflow.
  • Total and Partial Dose Counter — Track total and session-based dose counts directly on the display.
  • Daily Grinding Statistics — Track output across the day for production planning and consistency monitoring.
  • Service Alerts — Built-in notifications for service intervals and burr replacement timing.
  • Firmware Upgrades — Firmware update capability to keep the grinder current with the latest Mazzer software.
  • Pre-Set IoT Cloud Connectivity — Pre-set Internet of Things functionality for accessing your grind report in real time on the cloud — accessible to baristas, roasters, owners, and service technicians for greater control and data-driven coffee improvement.
  • Adjustable Portafilter Holder — Fully adjustable holder consistently centres the flow of grinds in the basket and supports the portafilter during grinding for hands-free operation.
  • Portafilter-Activated Grinding — On-demand grinding triggered directly by the portafilter for streamlined hands-free workflow.
  • Easy-Clean Grinding Chamber — Access the grinding chamber for maintenance without losing your grind setting.
  • Hand-Built in Venice — Made in Italy, upholding Mazzer’s tradition of in-house design and manufacturing since 1948.

Model: Robur S Electronic

Brand: Mazzer

Type: On-Demand High-Performance Conical Burr Espresso Grinder

Colour: Matt Black

Burrs: 71mm Conical — Stainless Steel (186C)

Burr RPM: 420 rpm

Grinding Speed: Average 1 second per 5g (50Hz)

Grind Adjustment: Stepless Micrometrical (Continuous) with Memory Track System

Recordable Time Settings: 3

Dose Programming: 3 Programmable Dose Buttons (Single / Double / Triple, to 0.01 second) + Manual Mode

Dose Counter: Total and Partial

Cooling System: Double Fan with Split Chassis

Grind Flow Control: Removable aluminium outlet with 3 interchangeable dampers (AntiClumping, AntiDust, and Hybrid)

Connectivity: IoT — Pre-Set Cloud-Based Remote Monitoring

Display: Touch Electronic Control Panel, 19 Languages, >160° Viewing Angle

Body: Die-Cast Aluminium

Hopper Capacity: 1.6 kg (standard) — 320g available as spare part

Output: High

Extraction Method: Espresso

Dimensions: 234 x 287 x 720 mm (w x d x h)

Net Weight: 28 kg

Voltage: 240V / 50Hz

Wattage: 800W

Power: 10A

Made in: Venice, Italy

Frequently Asked Questions

Who should consider the Mazzer Robur Electronic S Black Coffee Grinder?

The Mazzer Robur Electronic S Black Coffee Grinder is ideal for high-volume cafés, busy roasteries, and venues that require consistent grind quality under demanding workloads. Baristas and café owners who serve a large number of customers daily will benefit from its high-performance capabilities, making it a reliable choice for those who prioritise efficiency and quality in their coffee preparation.

What are the key specifications of the Mazzer Robur Electronic S Black Coffee Grinder?

The Mazzer Robur Electronic S features 71mm conical burrs and an 800W motor, designed for high-performance grinding. It has an average grinding speed of 1 second per 5g at 50Hz, operating at a low RPM of 420. This grinder also includes a touch display with programmable buttons for single, double, and triple doses, along with IoT connectivity for real-time monitoring.

Is the Mazzer Robur Electronic S compatible with other coffee equipment?

Yes, the Mazzer Robur Electronic S is compatible with various portafilters and espresso machines commonly used in cafés. Its portafilter-activated grinding button allows for hands-free operation, making it easy to integrate into existing coffee setups. Additionally, the grinder's adjustable settings can be tuned to suit different coffee origins and roast profiles.

How do I maintain the Mazzer Robur Electronic S Black Coffee Grinder?

Maintaining the Mazzer Robur Electronic S involves regular cleaning of the burrs and the grinding chamber to prevent coffee residue buildup. It's recommended to use a brush specifically designed for coffee grinders. The removable aluminium outlet insert and interchangeable wire dampers also facilitate easier cleaning and maintenance, ensuring optimal performance over time.

How does the Mazzer Robur Electronic S compare to other grinders in its class?

Compared to other commercial grinders, the Mazzer Robur Electronic S stands out due to its combination of high-speed grinding, reduced retention, and advanced features like the Grind Flow Control system. While other grinders may offer similar grinding speeds, the Robur S's ability to maintain consistent dosing and uniform grounds makes it a preferred choice for high-volume operations.

What kind of warranty and support is available for the Mazzer Robur Electronic S in Australia?

The Mazzer Robur Electronic S typically comes with a warranty that covers manufacturing defects and issues arising from normal use. For specific warranty details, it is advisable to check with the retailer or distributor. Support services for this grinder in Australia include access to trained technicians who can assist with maintenance and repairs, ensuring that your equipment remains in optimal working condition.

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Joshua Bramley
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Had my ECM Synchronika serviced by Espresso Works recently and figured the service was worth writing a review of my excellent experience. I bought my machine second hand and immediately encountered a leak from my flow control valve. Another 5-star rated company charged me an absolute fortune and didn't resolve the issue until the second visit. I had to show them how to fix the leak, and that it was two perished o-rings that caused it. The fix only requires 10 minutes of work and a few dollars in parts. They also returned my machine with a dent and several scratches. The reason I include this anecdote is because it doesn't seem uncommon for companies to offer servicing and repairs for premium machines and not actually know what they're doing or take any care in the quality of their work. Espresso Works is a welcome exception to this. Meaghan organised for Dom to both collect and return my machine; both times were prompt and on time. When it was returned, all surfaces had been wiped down and looked almost new again. All my valves, levers and taps are smoother and quieter than I'd have expected them to be on a several year old machine! They listened to what my concerns were about the machine before pickup and these were reflected in the service report on my invoice where each issue was looked into. In short, I highly recommend Espresso Works to anyone with a premium machine, especially those with ECM machines, as the work done on mine is fantastic and the experience interacting with their company was great.
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Will O
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Top quality customer service. Great product range for high-end home coffee machines. I had small issues with my Torre Peppina. They sent a technician straight away to get it fixed and followed up to ensure the machine was working perfectly. I recommend buying with a local like Espresso Works Perth WA for the extra assistance post-sale.
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V L
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Awesome one stop shop. Very knowledgeable staff, so happy with the Torre.
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Jenette Payne
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Exceptional service from the initial contact with this amazing team through to the completion of service. Fast communication, complete transparency, works with you to ensure you get what you need without any pushy sales techniques. I can't speak highly enough of them, highly recommended!!
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dean may
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Great service and really competitive prices, just bought an ECM machine and was as cheap as anyone online, really happy with the machine too
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R F
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I have purchased several coffee machines from this store and I have always been impressed with the excellent service I receive every time I visit. The staff are knowledgeable and always provide good advice without pressuring me to make a purchase. I have recommended this store to others who are serious about their coffee and coffee equipment and they have all been more than satisfied with their experience. This is definitely the place to go if you are looking for quality coffee equipment and top-notch service. Well done guys!
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