Upgrading Coffee Grinder Burrs Explained

Mar 15, 2025

Upgrading Burrs in Coffee Grinders

Overview

  • Discusses whether upgrading burrs in a coffee grinder is worthwhile
  • Pros and cons of upgrading burrs
  • Specific examples with different grinders
  • Considerations about warranty and motor specs
  • Personal experiences with specific burr upgrades

Key Points

Introduction

  • Burr upgrading is popular recently, especially due to SSP, a Korean company.
  • SSP burrs shown to provide better grind quality.
  • Burrs are CNC machine made in Switzerland.

Fellow Ode Grinder

  • Original burrs didn't grind fine enough.
  • SSP burrs can grind much finer, causing some issues.
  • Original burrs fine for coarse settings, issues with finer settings.

Wilfa Uniform Grinder

  • SSP burrs made grinding faster.
  • Increased friction causes grinder settings to change during use.
  • Produces good coffee but has stability issues with settings.

Implications of Upgrading Burrs

  • Changing burrs affects grinder's motor performance.
  • Unintended consequences of mismatched specs (motor to burrs).
  • Invalidates warranties if non-original parts are used.

Experience and Recommendation

  • Enhanced coffee quality but potential reduction in motor lifespan.
  • Realistic outcome: shortened lifespan, potential out-of-warranty failure.
  • Importance of informed decision-making regarding aftermarket parts.

Considerations from Fellow

  • Fellow's changing stance on using SSP burrs.
  • Selling SSP burrs but advising against espresso usage.
  • Risk of motor wear and grinder damage.

Performance and Taste Testing

  • Taste tests not the focus of this discussion.
  • SSP burrs provide more uniform grind, better for medium to fine settings.
  • Debate about performance at coarser settings.

Additional Considerations

  • New grinder options come with SSP burrs as an option.
  • Consider the value and risk of upgrades.
  • Upgrading burrs is easy, but alignment is crucial.

Conclusion

  • Consider the cost-benefit of burr upgrades.
  • Be aware of potential issues (e.g., grind setting stability, motor wear).
  • Community feedback is encouraged.

Practical Tips

  • Ensure burrs are properly aligned when upgrading.
  • Clean surfaces before installing new burrs.
  • Be aware of the impact on grind speed and quality.
  • Consider grind setting adjustments to prevent accidental fine grinds.

Final Thoughts

  • Upgrading burrs can be beneficial, but know the risks.
  • Potential for long-term implications on grinder performance.
  • Importance of aligning upgrades with grinder specifications.