Questions? +49 172 6772822
DOERING GmbH

Data input

F80
µm
Dimension of the grinding stock at 80% sieve pass-through rate (µm)
Wi
kWh/t
Bond Work Index (KWh/t)
Cs
%
Per cent of critical engine speed (%)
S
(g/cm³)
SSpecific weight of the grinding stoc (g/cm³)
D
m
Inner diameter of the mill (m)
K
Proportionality constant

Result

Formula
Value after bond
corrected
value
(+30%)*
  • B balls diameter in (mm)
  • C Cylpebs diameter in (mm)

*Select a dimension which is 20 to 30% larger if the calculation results in a diameter of less than 25mm for balls and less than 22mm for Cylpebs.

Calculator

Publication data

  • Doering International GmbH
  • Zur Dornheck 31
  • 35764 Sinn, Germany
  • info@doering-international.de
  • Tel.: +49 172 6772822

Registration

  • Local Court: Wetzlar HRB 4152
  • Tax-ID: DE112603657
  • MD: Dipl.Ing. (FH) Bernhard Cloos

General Terms and Conditions