The processing capacity of the Mobile Sizer
Station is greater than the cycle time of the shovel so the shovel operator is unable to overwhelm the system.
MMD began marketing the sizer
to the coal business in the late 1980s and operators have embraced the technology.
It looks at what may have led Sizer
to introduce this initiative, what actually happened once it was off the ground, and then it asks from a critical perspective whether Sizer
and others took the proper steps in introducing the program.
Plain-talking Ted Sizer
is humble almost to the point of shyness, yet wonderfully persuasive.
If a mine can manage with a roll crusher and a v-belt drive, they can save quite a bit of money over buying an expensive sizer
," Schaefer said.
These plants included the first two MMD D9 apron feeders and the first two MMD1500 Series, 4 Tooth Sizers
However, the only new concept in primary crushing is probably the MMD mineral sizer
which has greatly widened the range of rolls crushers.
The highest throughput can only be achieved using a natural ground hopper, and such hoppers can be used with mobile or semi-mobile sizers
as well as for fixed installations.
Mission's MMD sizers
were designed for a maximum 3 by 3 m rock size.
Probably the most innovative advance to emerge in recent years is MMD's range of mineral sizers
which have extended significantly the technology of roll crushing.
Its products include in-motion portion sizers
, whole bird sizing-and-distribution systems, miniature sizing systems for small parts, on-line counting systems, as well as weighing-and-bagging systems.
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