from 10 mm - 20 mm down to about 2 mm. Categories: Testwork Bond work indexBond Rod Mill Work Index. simplified bond work index determination byA "Bond" rod mill work index is to be determined in an apparatus with a wave liner. The author is aware of four laboratories that offer a rod mill …Rod mill work index is used in the SAGMILLING Bond/Barratt specific energy consumption model . The work index is used to calculate the energy requirement to grind rocks in the medium size range,

bond rod index mill 12 x 24 consisting of a one (1) piece cast shell complete with integral wave 1 hp 3/60/220 volt …The Bond Ball Mill Work Index (BBWi) test is carried out in a standardised ball mill with a pre-defined media and ore charge. The Work Index calculated from the testing can be used in the design and analysis of ball mill circuits The test requires a minimum of 10kg of sample that has been stage-crushed to passing size of ,