Nuova Simonelli MDJ Espresso Grinder - 75 mm Burrs 1.6kg Capacity

The Nuova Simonelli MDJ is a high-performance, on-demand espresso grinder designed for busy, high-output environments that demand both speed and silence. Engineered with advanced "Silent-block" technology, it significantly reduces noise levels during operation, making it an ideal choice for cafes where a quiet, premium atmosphere is essential. It stands out with its massive 75 mm flat steel burrs and a high-power motor capable of delivering coffee at a rapid rate of 4–5 grams per second, ensuring that even during peak morning rushes, your workflow remains seamless and efficient.

Reliability is at the core of the MDJ’s design, featuring a robust die-cast aluminium frame and a touchscreen display for intuitive dose programming. The grinder utilises a high-precision micrometric adjustment system, allowing baristas to fine-tune the grind size with absolute accuracy for perfect espresso extraction. With a generous 1.6 kg bean hopper, a built-in portafilter hook for hands-free operation, and a redesigned clump crusher for consistent, fluffy grounds, the MDJ is a durable, professional workhorse built to handle up to 3 kg of coffee per day.

Nuova Simonelli Catalogue

Nuova Simonelli MDJ Espresso Grinder Brochure

Nuova Simonelli MDJ Espresso Grinder User Manual

Nuova Simonelli MDJ Espresso Grinder Spec Sheet

Nuova Simonelli MDJ Espresso Grinder Parts Book

You get this when you Purchase through Prime Coffee Suppliers:

• Free! Delivery (Worth £95): 1-3 days Free Standard UK Delivery, Direct from
  UK Warehouse.
• Free! 1-year Parts ONLY warranty - This includes: All parts that break due to
  a manufacturing defect will be swapped free of charge for the first year.
  Labour and call out charges are not included.

Features

Silent-Block Technology: Features a redesigned body and motor mounting system that dampens noise and vibration, making it one of the quietest high-speed grinders on the market.

Massive 75mm Burrs: Large flat stainless steel burrs ensure a fast, cool, and uniform grind, capable of delivering 4–5 grams per second for maximum efficiency.

Intuitive Touchscreen Display: A clear, user-friendly interface allows for easy programming of single, double, and triple doses, as well as a manual barista mode.

Micrometric Grind Adjustment: Provides infinite control over the grind coarseness, allowing baristas to make the ultra-fine adjustments needed for perfect espresso extraction.

Hands-Free Operation: The robust portafilter hook holds the handle securely in place during the grinding cycle, allowing the barista to multitask and speed up the workflow.

High-Volume Reliability: Constructed with a durable die-cast aluminium body and a large 1.6kg bean hopper, it is built to handle heavy daily use of up to 3kg of coffee.

Electronic Clump Crusher: Ensures every dose is fluffy and static-free, dropping directly into the centre of the basket to reduce waste and mess.

Specification of Nuova Simonelli MDJ Espresso Grinder

Why the Nuova Simonelli MDJ is the Ultimate Choice for Your Business

In the competitive world of specialty coffee, the grinder is the unsung hero of the espresso bar. For high-volume boutique cafés, busy restaurants, or flagship coffee houses, the Nuova Simonelli MDJ On-Demand Grinder is a game-changing investment. Here is why this professional workhorse is essential for your success.

1. Unrivalled Speed for High-Pressure Service

In a bustling environment, every second counts. The MDJ is engineered for speed, featuring massive 75mm flat stainless steel burrs and a high-power motor that delivers a lightning-fast output of 4–5 grams per second. This allows your baristas to dose a double shot in under four seconds, ensuring that even during the most intense morning rushes, your workflow remains seamless and your customers aren't kept waiting.

2. The "Silent Solution" for a Premium Atmosphere

Traditional high-output grinders are often loud and disruptive, but the MDJ changes the game. Equipped with advanced "Silent-block" technology, it dampens vibration and motor noise significantly. This creates a more sophisticated, calm environment where customers can actually enjoy the café atmosphere and conversation. When your equipment works quietly even at high speeds, it adds a "premium" touch that encourages guests to linger longer.

3. Precision Engineering for Perfect Extraction

Inconsistency is the enemy of repeat business. The MDJ is designed to eliminate the guesswork with its micrometric adjustment system, providing infinite control over the grind coarseness. Paired with a redesigned clump crusher and a stainless steel nozzle, it ensures a fluffy, uniform dose every time. This precision prevents "channelling" and ensures that every shot of espresso hits the intended flavour profile.

4. Barista-Centric Efficiency & Reduced Fatigue

A happy barista is a fast, consistent barista. The MDJ features a user-friendly touchscreen display for intuitive dose programming and a practical hands-free portafilter hook. By allowing the grinder to hold the portafilter in place during the cycle, your staff are free to begin milk texturing or engage with customers, streamlining the entire service process and reducing physical strain over long shifts.

5. Heavy-Duty Reliability and Longevity

Investing in Nuova Simonelli is an investment in a partner that lasts. Built with a robust die-cast aluminium body, the MDJ is a "solid as a rock" machine designed to handle up to 3kg of coffee per day. With easy access to the burrs for routine cleaning and a generous 1.6kg bean hopper, it is built for maximum uptime and low maintenance costs, serving your business reliably for years to come.

MDXS vs MDJ: Choosing the Right Nuova Simonelli Grinder for Your Café

When building your espresso bar, selecting the right grinder is just as critical as the machine itself. While the MDXS and MDJ share the same "solid as a rock" Italian DNA and sleek touchscreen interface, they are built for different levels of demand. Here is the breakdown of the key differences to help you decide.

1. Power and Grinding Speed

The most immediate difference is under the hood. The MDJ is the "big brother" in the lineup, designed for lightning-fast service.

• MDJ: Boasts a high-power motor that delivers coffee at a staggering 4–5 grams per second. It is engineered to keep up with the most intense peak hours without breaking a sweat.

• MDXS: A slightly more compact powerhouse, delivering a consistent 2–2.5 grams per second. While slower than the MDJ, it remains remarkably efficient for venues that prioritise precision over extreme high-volume output.

2. Burr Size and Daily Capacity

Burr size directly affects heat management and grind uniformity.

• MDJ: Utilises massive 75 mm flat steel burrs. These larger burrs grind more coffee per rotation, keeping the grounds cooler and preserving the delicate flavours of your beans. It is rated for a heavy-duty daily capacity of up to 3 kg.

• MDXS: Features high-performance 65 mm flat steel burrs. These are perfect for mid-volume environments, offering exceptional grind quality with a recommended daily capacity of 1.5 kg.

3. Footprint and Weight

If counter space is your most valuable asset, the dimensions of these units might dictate your choice.

• MDXS: Lighter and slightly shorter at 10 kg and 601 mm height. It is the go-to for compact espresso bars or mobile vans where every millimetre counts.

• MDJ: A more substantial machine at 15 kg and 605 mm height. The extra weight comes from the larger motor and die-cast aluminium frame, providing the added stability needed for high-frequency use.

4. Shared Premium Features

Despite their differences in power, both grinders benefit from Nuova Simonelli’s latest technological advancements:

• Silent Technology: Both models are significantly quieter than previous generations, using sound-dampening materials to maintain a premium café atmosphere.

• Touchscreen Interface: Both feature the 2.8” touchscreen display for easy programming of doses and access to the "Barista Mode."

• Micrometric Adjustment: Both offer infinite control over your grind coarseness for perfect extraction.

Comparison Summary

The Verdict: If you are running a high-traffic shop where speed and thermal stability are the top priorities, the MDJ is your undisputed winner. If you want a more compact, silent, and precise professional grinder for a mid-volume venue, the MDXS provides the best balance of performance and footprint.

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