Conical Grinding Machines

A conical burr grinder is a type of coffee grinder which uses a burr to crush the whole coffee beans between a stationary surface and a moving grinding wheelthe conical burr grinder uses a slower rotation than the wheel burr grinder, and is more expensive, but less noisy and messy, also better at handling oily or flavored coffees without cloggingthey are frequently included in midrange.