Victoria arduino vertebra ring feeder va388 05000430

What is the grinder feeder ring

The feeder ring is a part of the mechanism that guides ground coffee from the grinding chamber toward the outlet into the doser or directly into the portafilter. It ensures a smooth and even flow of ground coffee without unnecessary blockage or leakage off the path.

How to spot wear

• Uneven dosing of coffee during grinding
• Ground coffee residue settling outside the correct path
• Increased noise or mechanical catching during grinder operation
• Inconsistent dose weight, which also affects the taste of the resulting coffee

Why timely replacement pays off

A worn or damaged ring disrupts dosing accuracy, which directly affects extraction quality and coffee taste. Long-term neglect can also lead to increased strain on the surrounding mechanical parts of the grinder.

Selection advice

When choosing a replacement ring, always check compatibility in the product table, as dimensions and shape vary between grinder models.

Compatible with

• ADONIS (202206-)
• BLACK-EAGLE-VA388 (202207-)
• VA358-WHITE-EAGLE-DIGIT
• VA358-WHITE-EAGLE-DIGIT 2020
• VA388-BLACK-EAGLE 2015-04
• VA388-BLACK-EAGLE 2015-06
• WHITE-EAGLE-VA358-DIGIT (202207-)
• BLACK-EAGLE-MAVERICK (202206-)