Santha Melangeur (capacity: 20kg, variable speed control, working condition: good) price: $1,000
St. Louis, MO. Prefer pick up.
tim.williams1 (at) gmail dot com
The stated capacity of most of these wet-mill grinders is the volume of the bowl.
The batch capacity (in kg) is typically 50% of the bowl volume. 20L bowl is ~10kg of chocolate.