The Bond Ball Mill Grindability Test determines the Bond Ball Mill Work Index used to determine net power requirements when sizing ball mills The test is a closedcircuit dry grindability test It is run in a standard ball mill and can be performed at mesh sizes ranging from 48 mesh to 400 mesh Bond Ball Mill Work Index and modified Certain applications require special buckets When transporting steel balls an ordinary concrete bucket just isnt built heavy enough That is where the GARBRO Ball Mill bucket comes in This bucket is specially designed to withstand the extreme use of transporting heavy steel balls With its thick steel cone and heavy duty gate it is ideal for this application Available in various