Alignment checks and shimming
How to perform alignment checks on coffee grinder burrs and use shimming to correct misalignment for optimal grind consistency.
Particle distribution
Bed depth and hydraulic resistance
How coffee bed depth influences hydraulic resistance in espresso and filter brewing, shaping flow rates, extraction uniformity, and flavor balance.
Grinder selection and alignment
How to choose the right grinder for home brewing and why burr alignment is critical for grind quality and consistency.
Particle measurement basics
How to measure and understand grind particle size, distribution, and its impact on extraction.
Motor torque and speed
How the grinder motor's torque and rotational speed affect grinding performance, consistency, and heat generation.
Burr types: flat vs conical
The differences between flat and conical burr grinders and their impact on grind consistency.