| HEAVY DUTY GRINDING MILLS , R a m n i m d t rBquirB ' ___—^ Values Units f STATIC CONDITION / \ 1. Inertia (J- mr^l OF MILL EMPTY (Ref to mill) ................................kgm2 \ 2. Inertia (J" mr2) OF CHARGE (Ref lo mill)......................................kgm2 Jl^^ 3. BREAKAWAY TORQUE (Ref to mill) \< li /Ty (Nominal torque required to overcome stiction)..............................Nm ^ffl~kl/IJf EITHER ^-f2^ 4. WEIGHT OF CHARGE.................................................................kg w 5. LOAD C. OF G. FROM MILL CENTRE..........................................mm OR \ 6 MILL LENGTH .........................................................................mm \ 7. MILL INSIDE DIAMETER ...........................................................mm F=\l;Xf P J 8. PERCENTAGE FILL ..................................................................% V.^'A, r / 9. DENSITY OF CHARGE................................................................kg/mJ -"\r—\ y STARTING CONDHION 10. CASCADE ANGLE ©(Nominal angle at which charge begins to tumble)........................Degree RUNNING CONDITION 11 TERMINAL ANGl E (Nominal angle ol the charge once running)....................-------Degree ■2 RUNNING SPEED OF MILL ..............................................rev/mm -.3 NOMINAL MOTOR POWER ....................................................kW 14 MOTOR OVERLOAD LIMIT....................................................% 15. CLUTCH SHAFT SPEED .................................................... rev/mm |