About Product
Overview
An advanced commercial espresso grinder engineered for workflow efficiency, offering two distinct operational modes: Predose (pre-grinding 1 or 2 doses for instant dispense) and Fresh (on-demand grinding).
Built with 83mm K110 tempered steel flat burrs, a 2.8" color touchscreen, a portafilter detector sensor, an active motor fan, and endless micrometric parallel adjustment.
Is This Grinder Right for You?
- High-traffic commercial cafés needing max speed, workflow flexibility, and automatic portafilter detection.
Features

Dual Workflow Modes (Predose & Fresh)
Offers Predose mode for instant dispensing of pre-ground shots or Fresh mode for on-demand grinding.

83 mm K110 Tempered Steel Burrs
High-durability 83mm flat burrs rated for 2,500 kg life (5,000 kg with optional Red Speed burrs).

Portafilter Detector Sensor
Automatically senses portafilter insertion to trigger the exact single or double dose.

2.8" High Tech Touchscreen
Full electronic control display for shot counts, password protection, and burr wear alarms.

Direct Chamber Access (LLS Optional)
Fast access to grinding chamber for cleaning without losing the grind size calibration.

Active Fan Thermal Cooling
Thermostatically controlled fan keeping the grinding chamber cool during peak hours.
Specifications
SPEC
DETAILS
SPEC
DETAILS
Brand
Compak Grinders
Hopper Capacity
1.25 kg
Origin
Spain
Burr Lifespan
2,500 kg (Red Speed option: 5,000 kg)
Model
Bolt 83
Electronics
2.8" Touchscreen + Portafilter Detector
Burr Type
83 mm (Flat K110 Tempered Steel Burrs)
Net Weight
17.01 kg

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