Maintenance and cleaning
Revision 6 | Operating Instructions Sample Divider Model 8 / Model 32
17 | 22
Dividing time
The distributor arm of the
Sample Divider
turns at a speed of 40 rpm (revolutions per minute) in the
dividing process. This means one rotation takes about 1.5 seconds (s). In each rotation, the eight outlets
are passed over/loaded once.
In order to obtain a representative partial sample, it should consist of at least 40 individual samples. This
means the following minimum dividing time must be observed for the various models:
The Pfeuffer GmbH recommends a dividing time of at least 60 seconds.
The time taken for each product to pass through can be influenced by the funnel outlet. The following
accessories are available for this:
Pass-through time depending on the product
Standard funnel Ø 48 mm
approx. 12 kg/min
Funnel Ø 30 mm:
approx. 8 kg/min
Insert for funnel passage Ø 25 mm
approx. 4 kg/min
Insert for funnel passage Ø 20 mm
approx. 2 kg/min
For the item numbers of the inserts to reduce the outlets on the funnel with Ø 30 mm,
refer to
chapter 11.
8
Maintenance and cleaning
The chapter maintenance and cleaning is intended for
skilled personnel
only.
NOTICE
Opening the housing and inappropriate operation will invalidate the warranty.
In order to guarantee a failure-free operation of the
Sample Divider
, it is absolutely necessary that the
machine is regularly cleaned and maintained.
DANGER
Touching live parts can be fatal!
It is essential to comply with the switch-off procedure prior to cleaning, maintenance
or repair work! (see
chapter 2.8
During all work that is required, wear personal protective equipment according to the company
health and safety regulations.
Pay attention to local statutory accident prevention regulations!
