Fritsch PULVERISETTE 7 classic line, Operating Manual, Page: 4 / 30

Page 1
PULVERISETTE 7
Table of Contens Page
1 General Information / Introduction .................................................... 3
1.1 Notes about Operating Instructions ............................................................... 3
1.2 Explanations of the signs at the instrument and in the
operating instructions .................................................................................... 4
1.3 Short Description of the Machine .................................................................. 5
1.3.1 Applications ......................................................................................................... 5
1.3.2 Method of Operation ............................................................................................ 5
1.3.3 Drive Motor and Speed Control ........................................................................... 5
1.4 Technical Data .............................................................................................. 6
2 Operating Safety ................................................................................. 7
2.1 General Safety Instructions ........................................................................... 7
2.2 Operators ...................................................................................................... 8
2.3 Protective Devices ........................................................................................ 8
2.4 Danger Points ............................................................................................... 9
2.5 Electrical Safety ............................................................................................ 9
3 Installation ......................................................................................... 10
3.1 Unpacking ................................................................................................... 10
3.2 Transport ..................................................................................................... 10
3.3 Erection ....................................................................................................... 10
3.4 Ambience conditions ................................................................................... 11
3.5 Electrical Connection .................................................................................. 11
3.6 Adaptation to Mains Supply Voltage / Changing the
Timer / Setup-Mode .................................................................................... 11
3.7 Switching On for the First Time / Test for Correct
Functioning .................................................................................................. 12
4 Working with the Planetary Micromill ............................................. 13
4.1 Choice of Grinding Bowls and Grinding Balls ............................................. 14
4.1.1 Size of the Grinding Balls .................................................................................. 14
4.1.2 Number of Balls per Grinding Bowl ................................................................... 15
4.1.3 Calculated Ball Weight ...................................................................................... 15
4.2 Filling the Grinding Bowl ............................................................................. 16
4.3 Influencing Quantities During Grinding ....................................................... 16
4.3.1 Dry Grinding ...................................................................................................... 16
4.3.2 Wet Grinding (Grinding in Suspension) ............................................................. 17
4.4 Clamping the Grinding Bowls ...................................................................... 17
4.5 Mass Balance .............................................................................................. 18
4.6 Grinding Time .............................................................................................. 18
4.7 Control Panel .............................................................................................. 18
4.7.1 Setting the Speed .............................................................................................. 18
4.7.2 Setting the Running Time .................................................................................. 19
4.7.3 Reversing Operation .......................................................................................... 19
4.7.4 Repetition of the Grinding / Break Cycles .......................................................... 19
4.8 Performing a Grinding Operation ................................................................ 20
4.9 Cooling the Grinding Bowls ......................................................................... 20
4.10 Standby ....................................................................................................... 20