The Mazzer Robur S Automatic with Doser is the doser version of the legendary Robur S — a premium conical-burr grinder for medium-volume coffee shops that want durability and consistent results over the long haul. Automatic grinding cycle starts every 12 doses and stops when the doser is full. Available in single-phase and three-phase electric versions.
Premium Automatic Doser Grinder
Automatic grinding cycle — starts every 12 doses, stops when the doser is full
User-friendly memory track system to index grind setting
Wider, more precise grinding adjustment range
Includes aluminum tamper and stainless steel tray
Doser designed to keep coffee fresh with an ergonomic dosing lever
Low retention
Stepless Micrometric Adjustment — Infinite, precise grind dial-in across espresso ranges.
Consistent Results — Uniform coffee grounds and consistent dosing for repeatable shots.
Conical Burrs — 71mm conical burrs 100% Made in Italy by Mazzer.
Technical Specifications
| Use | Doser |
| Version | Automatic (start every 12 doses, stop when doser is full) |
| Power | 800 W |
| Electric Version | Single-phase or three-phase available |
| Grinding Adjustment | Stepless micrometric |
| Burrs | Conical — 186C single-phase / 187C three-phase, Ø 71 mm (2¾ in) |
| Burr Speed | 420 rpm @50Hz | 500 rpm @60Hz |
| Body | Aluminum die casting |
| Hopper Capacity | 1.6 kg (3.5 lbs) |
| Extraction Method | Espresso |
| Output | High |
| Dimensions (W × D × H) | 252 × 464 × 720 mm (10 × 18¼ × 28½ in) |
| Weight | 28 kg (62 lbs) |
| Voltage | 120 V (US, single-phase) |
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