
The Next Evolution in Commercial Espresso Grinding
The E80W Grind-by-Sync (GbS) redefines precision, speed, and consistency in high-volume espresso environments. Built on the proven platform of the E80S Grind-by-Weight, this next-generation commercial espresso grinder introduces Sync System technology, delivering automated grind size control, seamless workflow integration, and unmatched shot consistency — even during peak service.
Designed for busy cafés, roasteries, and multi-group operations, the E80W GbS combines 80mm burrs, active temperature control, and intelligent automation to ensure maximum productivity without compromising coffee quality.
Sync System™: Smarter Grinding, Perfect Extraction
The E80W GbS features Sync-enabled connectivity, allowing the grinder to electronically adjust burr distance with extreme precision. Baristas can manually fine-tune grind size or activate automatic synchronization with a compatible commercial espresso machine or Sync-enabled device to hit target extraction times effortlessly.
Powered by an intelligent algorithm, Grind-by-Sync delivers fast, repeatable, and highly accurate extractions, reducing dialing-in time and eliminating guesswork — ideal for fast-paced café environments where consistency matters.
High-Precision Grind-by-Weight Technology
At the core of the E80W GbS is industry-leading Grind-by-Weight technology. A high-accuracy load cell weighs coffee 6,000 times per second during grinding, ensuring exact dosing every time.
This eliminates over- and under-dosing, minimizes waste, and guarantees shot-to-shot consistency — even during rush periods. The result: reliable espresso quality at scale, regardless of barista experience.
Automated Grind Size Adjustment (AGSA)
The E80W GbS features fully automated, electrical grind transitions between stored recipes. The Automatic Grind Size Adjustment (AGSA) system uses two precision sensors — one tracking cone shaft position and the other monitoring motor behavior — to adjust grind fineness with an accuracy of 0.001 mm.
This level of control ensures flawless espresso consistency across multiple recipes, beans, and service periods, making it ideal for cafés running multiple espresso offerings.
Tool-Free Burr Calibration in Seconds
Traditional burr calibration can take 10 minutes or more. The E80W Grind-by-Sync reduces that to just 10 seconds.
With a few taps on the display, users can calibrate burrs to zero — no tools, no disassembly, no downtime. This delivers over 98% faster calibration, keeping grinders online and service uninterrupted.
Built for High-Volume Quality and Operational Efficiency
The E80W GbS is engineered to deliver uncompromising espresso quality in demanding commercial environments. Grind-by-Sync significantly reduces training time, allowing new staff to produce consistent espresso quickly while giving experienced baristas greater control and confidence.
By combining Grind-by-Weight accuracy, automated grind adjustment, and Sync System intelligence, the E80W GbS helps cafés maintain exceptional drink quality, faster workflows, and higher customer satisfaction — even at peak volume.
FEATURES:
- The Sync System capability allows for seamless communication between the grinder and compatible espresso machine or Sync-enabled device to ensure every espresso shot is of unparalleled quality, reproducible across multiple locations, and by anyone operating the equipment
- Mahlkönig Sync mobile app for easy grinder setup and a business view of the daily grinding operations
- Grind-by-Weight technology featuring a high-precision scale for real-time dosing control during the grinding process
- Electrical adjustment of burr distance via a small motor, allowing for quick and precise micro-adjustments
- Easiest zero calibration at the touch of a button, no tools required
- Patented Disc Distance Detection (DDD) enabling accurate and repeatable grind settings
- Cloud-enabled electronics for seamless integration with the Mahlkönig Sync App for software updates, monitoring of grinding operations and connecting with The Sync System solutions
- USB port for wired Sync solution, connecting compatible espresso machines to the grinder via special USB cord, no Wifi required
- 80 mm diameter special steel burrs for fast, consistent grinding in busy settings
- Powerful motor with active temperature control for high-speed performance during peak hours and consistent use
- Integrated Portafilter Detection to streamline workflow and ensure consistency
- Adjustable illuminated spout providing a clean and centered coffee outlet
- Quiet grinding operations, minimizing noise pollution in busy environments
- High-resolution 88.3 mm display with a wide viewing angle, providing visual, real-time feedback
SPECIFICATIONS:
Voltage // frequencies // phases // nominal power:
- 110-127 V // 60 Hz // 1~ // 845 W
Idle speed: 1400 rpm (50 Hz); 1700 rpm (60 Hz)
Burr& diameter: 80 mm
Burr& material: Special steel
Burr grind life (median setting): ca. 1.500 kg
Average grinding capacity*:
- 50 Hz: 6-7 g/s @ 250 µm
- 60 Hz: 7-8 g/s @ 250 µm
Bean hopper capacity: approx. 1800 g
Dimensions (w x h x d): 24 x 63 x 34 cm
Dimensions of packing (w x h x d): 69.7 x 28.7 x 47.5 cm
Net weight: 18.0 kg
Gross weight: 19.8 kg
Certifications: CE, CB, ETL Safety, ETL Sanitation
Standards:
Conforms to:
- IEC/EN 60335-1
- IEC/EN 60335-2-64
Certified to:
- UL 763
- CSA C22.2 No. 195
- NSF/ANSI 8
Standard colors:
- Polished aluminum, matte black
- Polished aluminum, matte black and white
Optional accessories:
- Bean hopper approx. 250 g
- Bean hopper approx. 1200 g
- 80 mm premium cast steel burrs
- Burr replacement tool
- Calibration weight 1 kg
- CB-certified aluminum adapter for Cans
How-To Videos:
- 5 Reasons You'll Love Mahlkönig Grind-by-Sync
- Mahlkönig Grind-by-Sync Unboxing & Overview
- Mahlkönig Grind-by-Sync Setup Guide
- Mahlkönig Grind-by-Sync Wi-Fi Setup Guide
- Mahlkönig Grind-by-Sync Automatic Software Updates
- Mahlkönig Grind-by-Sync Electronic Zero Calibration
- Mahlkönig Grind-by-Sync Dialling In
- Mahlkönig Grind-by-Sync Load Cell Calibration with Custom Weight
- Mahlkönig Grind-by-Sync AGSA Blockage Warning
Service Videos:
- Mahlkönig E80W GbS Software update webserver
- Mahlkönig E80W GbS Owner login
- Mahlkönig E80W GbS Grinder cleaning
- Mahlkönig E80W GbS Flapper replacement
- Mahlkönig E80W GbS Grind size calibration
- Mahlkönig E80W GbS Portafilter detection
- Mahlkönig E80W GbS Load cell calibration
- Mahlkönig E80W GbS Load cell calibration - custom weight
- Mahlkönig E80W GbS Inlet adapter installation
- Mahlkönig E80W GbS Coffee can adapter installation
- Mahlkönig E80W GbS Factory reset