User Manual

1.4.2 Operating Noise
The noise level is about 70dB. The value fluctuates greatly depending on the speed and the
material being ground and on the type of grinding jar and grinding balls.
1.4.3 Electrical Details
Single-phase alternating voltage 110v/220v ± 10% (110v or 220v are both customizable.)
The maximum power consumption is approx.: 750W
Switch on by pressing in the green button at the rear of the machine.
1.4.4 Material
Maximum feed size in the case of hard material approx. 10 mm
Maximum feed quantity 2L/4L/6L divided in 4 x 500/1000/1500 ml grinding jars +
grinding balls
Achievable mean final fineness (depending on material) down to d50 < 1 μm
1.4.5 Grinding Speed
Revolution (Grinding Speed of Planetary Disk): 400rpm
Rotation (Grinding Speed of Ball Mill Jar): 800rpm
2 Operating Safety
2.1 General Safety Instructions
 Read the operating instructions carefully before use.
 The instrument can only be used for the purpose described in Section 1.3
Short Description of the Machine.
 Use only original accessories and original spare parts. Failure to do so may
call into question the performance of the instrument.
 Do not use damaged accessories.
 The operators must be familiar with the contents of the operating instructions. To this end,
for example, the operating instructions must with the instrument.
 Do not remove labels.
 Protective devices must not be made unserviceable or removed.
 Unauthorized modification of the instrument or any part thereof will result in the loss of the
conformity to European directives which are asserted by Fritsch and the warranty.
 Wear protective gloves! Grinding jars may be very hot after grinding.
 Wear safety glasses wet grinding may cause high pressure in the grinding jar-
Danger of squirting!
 Wear ear protectors - noise level up to 70dB.