5.2 Function check..................................................................... 26
Using the device........................................................................... 27
6.1 Choice of grinding bowls and grinding balls......................... 27
6.1.1 Size of the grinding balls................................................... 29
6.1.2 Recommended number of balls per grinding bowl (inde-
pendent of the material quantity).................................... 30
6.1.3 Average calculated weight of a ball................................... 31
6.2 Filling quantities of grinding bowls...................................... 31
6.3 Filling the grinding bowl....................................................... 32
6.4 Factors with an impact on grinding...................................... 33
6.4.1 Running time (grinding duration)...................................... 33
6.4.2 Speed................................................................................ 33
6.4.3 Reverse mode................................................................... 33
6.4.4 Number and size of the balls............................................. 34
6.4.5 Weight of the balls (type of material)............................... 34
6.4.6 Dry grinding....................................................................... 34
6.4.7 Wet grinding (grinding in a suspension)........................... 35
6.5 Clamping the grinding bowls................................................ 36
6.5.1 Clamping with the "Safe-Lock" (5) tensioning device....... 36
6.5.2 Clamping the 80 ml grinding bowls................................... 38
6.6 Mass balance....................................................................... 39
6.7 Grinding duration................................................................. 39
6.8 Settings on the control panel............................................... 40
6.8.1 Setting the speed.............................................................. 40
6.8.2 Setting the running time................................................... 40
6.8.2.1 Setting time units........................................................... 42
6.9 Repetition of grinding / pause cycles................................... 42
6.10 Reverse mode.................................................................... 43
6.11 Conducting a grinding operation....................................... 43
6.11.1 Overload......................................................................... 43
6.11.2 Switching off................................................................... 44
6.12 Cooling the grinding bowl.................................................. 44
6.13 Stand-by............................................................................. 44
stances or in a gas atmosphere............................................ 45
7.1.1 Locking the additional clamping system into place........... 45
7.2 Grinding in inert gas with gassing lid................................... 49
7.2.1 Preparation for gassing..................................................... 50
7.2.2 Gassing.............................................................................. 51
7.2.3 Ventilate after grinding..................................................... 51
7.2.4 Cleaning the valves........................................................... 52
7.2.5 Installing valve inserts....................................................... 52
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