Input lever
Grind & Particles
Wheel face
Grinder model
The grinder used to prepare the coffee.
AeroPress Wheel Variable
Burr alignment
Grind & Particles · Input lever
How evenly the burrs are aligned.
Input lever
Grind & Particles
Advanced detail
Technical science
Inferred
Definition
Burr alignment describes the mechanical alignment condition of the burrs relative to each other.
Why It Matters
Misalignment can widen the particle distribution and make click settings less comparable across setups.
Page Context
Burr alignment is part of the Brew Supply AeroPress Wheel and helps brewers describe how evenly the burrs are aligned.
Related variables
Input lever
Grind & Particles
Wheel face
Burr set
The burr geometry installed in the grinder.
Input lever
Grind & Particles
Wheel face
Grind setting
The selected grind size setting.
Input lever
Grind & Particles
Wheel face
Grind speed / RPM
The speed at which the grinder is operated.
Input lever
Grind & Particles
Wheel face
Sieving
Separating grounds by particle size after grinding.
Input lever
Grind & Particles
Detail panel
Fines removal
Removing very small particles from the grounds.
Affected outcomes
Measured metric
Cup Outcome
Wheel face
Beverage TDS
Measured total dissolved solids in the served beverage.
Calculated metric
Cup Outcome
Wheel face
Extraction Yield
Calculated percentage of coffee mass extracted.
Measured metric
Cup Outcome
Wheel face
Beverage Yield
The liquid beverage mass collected or served.
Cup outcome
Cup Outcome
Wheel face
Aroma
The smell of the brewed coffee.