3.9
SETTING RANGE
Minimum setting, which can be used, depends
among others on factors like: stroke used,
reduction ratio, choke level, feeding rate
fluctuation into the crusher, rock type (gravel
or rock), feed gradation, cavity wear, etc.
Allowable setting range varies depending on
the stroke used. Limiting factor for minimum
setting is either power draw or adjustment
pressure, which both increase, when setting is
being set tighter. Power draw increases when
stroke increases, and thus motor size selection
is dependent on stroke used.
Especially in coarse crushing, the fluctuation
in the process can be a factor, which means
that minimum specified setting can not be
used. That is why it is recommended that
mi n im um al lo wed s ett in g i s u s ed
continuously only if the running conditions
are well known and very stable.
G200S
General
3-8
140548
12/99