Electromechanical Dynamic Behaviour and Start-Up Evaluation of Tumbling Ball Mills

Table 1

Parameters of the ball mill.

Parameters	Units	Value
The maximum diameter	mm	5500
Barrel length	mm	8500
Critical speed	r/min	18.4
Loading mass	t	60+340
Gear ratio		14.6
Effective diameter	mm	5300
Working speed	r/min	13.7
Filling ratio		30%-38%
Mass of the tumbling parts	t	386