A Wendougee RKone coffee grinder in dark gray and black, featuring a digital display screen and a metal portafilter holder, shown against a plain white background.

A Wendougee RKone coffee grinder electric coffee grinder in dark gray and black, featuring a digital touch screen display, a silver metal blade assembly, and a black bean hopper on a white background.

WENDOUGEE RKONE 90B-T Coffee Grinder-front

Vendor:WENDOUGEE

WENDOUGEE RKONE 90B-T | GBW Coffee Grinder | Vellutto.eu

€2.249,00

Color: Black

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The WENDOUGEE RKONE 90B-T is a high-performance commercial coffee grinder engineered with 90 mm titanium flat burrs and a quiet, high-torque brushless motor. Featuring dual Grind by Weight and Grind by Time modes with an electronic scale accurate to ±0.2 g, it ensures exceptional dosing precision for professional espresso workflows.

Equipped with a responsive 5-inch OLED touchscreen, this grinder allows micron-level digital grind size adjustments and stores up to 9 customizable preset profiles. The automated activation sensor detects portafilter placement to initiate hands-free grinding at speeds of 9–10 grams per second.

Key Features

Brand	WENDOUGEE
Model	RKONE 90B-T
Product Type	Coffee Grinder
Burr Type	90 mm Titanium Flat Burrs
Bean Hopper Capacity	600 g with Lock
Grinding Speed	9–10 g/s
Adjustment Type	Micron-Level Digital Adjustment
Display	5-inch OLED Touchscreen
Presets	Up to 9 Profiles
Motor Type	Brushless (Adjustable from 1,000 RPM)
Scale Accuracy	±0.2 g
Power Consumption	400 W
Voltage	220–230 V / 50–60 Hz
Dimensions	20 x 37.3 x 46 cm
Weight	18 kg

Highlights

Coffee bean hopper: 600 g with locking mechanism
Grinding speed: 9-10 g/sec
Burrs: 90 mm Titanium Flat Burrs
Grind size adjustment: Digital
Display: 5-inch Touch Screen
Weight: 18 kg
Dimensions: 20x37.3x46 cm
Power: 400 W.
Voltage: 220-230 V. / 50-60 Hz.

How to use

Fill the 600 g hopper with whole coffee beans and secure the lock. Select your desired profile or adjust grind settings via the 5-inch OLED touchscreen. Place your portafilter onto the cradle to automatically activate grinding by weight or by time.

Frequently asked questions

What grinding modes are available on the RKONE 90B-T?

The grinder supports both Grind by Weight and Grind by Time modes, featuring a high-precision electronic scale accurate to ±0.2 g.

How do you adjust the grind size?

Grind settings are adjusted digitally at a micron level via the 5-inch OLED touchscreen.

How many custom recipes can be saved?

Users can configure and save up to 9 preset grinding profiles.

How does automatic grinding activation work?

A built-in weight sensor detects when a portafilter is placed on the holder and automatically starts the grinding cycle.

Pairs well with

In stock! Ships within 1-2 business days.

14-day cool-off period

2-Year Warranty

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