What is a complete grinder
A complete grinder is a whole unit that, in an automatic coffee machine, grinds whole coffee beans to the required fineness just before brewing. It includes the grinding burrs or blades along with their housing, so it is supplied as a complete functional assembly ready to be installed in place of the original worn-out part.
How to spot wear
- Uneven grinding and a change in coffee taste, which may become bitter or watery
- Increased noise or vibration during grinding
- The coffee machine displays a grinder error or grinding stops completely
- Slower grinding or beans getting jammed
When it's time for a replacement
A worn or damaged grinder affects extraction quality and can overload the coffee machine's motor as well as other mechanical parts. Replacing the whole unit instead of repairing it ensures reliable and even grinding without the need for complicated adjustment of individual components.
Choosing tip
Since grinders vary in size and mounting between coffee machine models, always check compatibility in the product table before purchasing.
Compatible with
- EQ.3 TI301509DE S100
- EQ.3 TI303503DE S300
- EQ.3 TI305506DE S500
- EQ.3 TI30A509DE S100
- EQ.3 TI313519DE S300
- EQ.300 TI351509DE Black
- EQ.300 TI353501DE Silver
- EQ.300 TI355F09DE
+ 7 more compatible models
- EQ.300 TF301E09 Black
- EQ.300 TF301E19 Black
- TIS30159DE Verocup 100
- TIS30351DE Verocup 300
- TIE20109 VEROCAFE Serie 2
- TIE20301 VEROCAFE Serie 2
- TIE20504 VEROCAFE Serie 2
| Manufacturing company | Robert Bosch GmbH |
|---|---|
| Address | Robert Bosch GmbH. Robert-Bosch-Platz 1 70839 Gerlingen-Schillerhöhe GERMANY |








