Grinder-dosing unit lh

What is a grinding and dosing module

The grinding and dosing module is a compact assembly that grinds coffee beans to the required fineness and then doses the ground coffee into the portafilter or hopper. It is a key part of the grinder that directly affects the consistency of espresso preparation.

Signs of wear

• Uneven or slower grinding of coffee
• Change in coffee taste towards bitterness or sourness without changing the beans
• Inaccurate or fluctuating dosing
• Increased noise or vibration during grinding
• Build-up of coffee dust or mechanism jamming

Why replace this part in time

A worn or damaged module causes inconsistent extraction, which shows in both the taste and quality of the coffee. Long-term neglect can also strain other parts of the grinder and lead to a bigger failure of the whole appliance.

Selection advice

When choosing a replacement module, always check compatibility in the product table, as individual variants differ in dimensions and placement within a specific grinder type.