


WENDOUGEE RKONE 90B-T | GBW Coffee Grinder | Vellutto.eu
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.
This grinder is equipped with a responsive 5-inch OLED touchscreen that allows micron-level digital grind size adjustments, and it can store up to nine customisable preset profiles. The automated activation sensor detects when the portafilter has been placed, initiating 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, then secure the lock. Select your preferred profile or adjust the grind settings using the 5-inch OLED touchscreen. Place your portafilter on the cradle to activate grinding automatically by weight or time.
Frequently asked questions
What grinding modes are available on the RKONE 90B-T?
The grinder features a high-precision electronic scale accurate to ±0.2 g and supports both Grind by Weight and Grind by Time modes.
How do you adjust the grind size?
The grind settings can be adjusted digitally at a micron level using the 5-inch OLED touchscreen.
How many custom recipes can be saved?
Users can configure and save up to nine preset grinding profiles.
How does automatic grinding activation work?
The built-in weight sensor detects when the portafilter is placed on the holder, automatically starting the grinding cycle.
- Color:
- Black
Pairs well with
In stock! Ships within 1-2 business days.
14-day cool-off period
2-Year Warranty
Insured Shipping
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We ship the Products fully insured across the EU and EEA. Handling takes 1–2 business days; transit is 2–7 business days depending on destination. Tracking details arrive by email the moment your machine leaves the warehouse.
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Customer Support
Questions about dial-in, or anything else Coffee related, we reply within 24 hours on weekdays. just drop a message in the chat or WhatsApp during business hours.
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Contact Us
Email info@vellutto.eu, WhatsApp, or use the Contact form further down this page. We usually reply within few hours or within 24 hours on weekend.