MRC-2013-Catalog - page 478

478
M
MILLS
Mortar Grinder
PMG-100
Dry Grinding / Wet Grinding / Ultra Fine Grinding / Cryogenic Grinding
Mixing
Cell disruption for DNA / RNA extraction
The PMG-100 can handle
samples from 10 up to 200ml.
PMG-100, Power Mortar Grinder
Method of operation
The Mortar Grinder Model PMG-100 is used to
reproducible grind, homogenize and mix a wide range
of solid materials in dry / wet or cryogenic condition.
The material to be processed falls into the Pulverizing
area between the mortar and pestle by top feed-
ing via the opening at the inlet cover. The material is
then pulverized and mixed between the mortar inner
surface area and the
bottom of the pestle. In order to match
the necessary top pressure with the
requested end fineness and the
breaking behavior of the sample to
be prepared the PMG-100 is
equipped with adjustable.
Top Pressure Mechanism with scale
and a variable speed setting of 50·130 rpm
and a flexible scraper setting. Only due to the
combination of this 3 key adjustment features a wide
Recommendation
Material of grinding set Feed size Wear behavior Type of sample characteristic Dry Wet
Cryogenic
Stainless steel
10mm Good
Middle hard, brittle samples
Yes
Yes
Yes
Hardened steel
10mm Good
Middle hard, brittle samples
Yes
No
No
Tungsten carbide
10mm Very good
Middle hard, brittle samples
Yes
Yes
Yes
Agata
8mm
Good
Soft to medium hard samples
Yes
Yes
No
Sintered alumina
8mm Normal
Soft to medium hard samples
Yes
Yes
No
Selection Guide Recommended Grinding Set (Mortar and Pestle)
We recommend always to use the same material composition for motar & pestle.
Performance features PMG-100
Extremely easy to clean
Suitable for dry, wet & cryogenic grinding
Sample material can be added during the
milling process via cover inlet
Digital time and speed setting
Precise and optimized results due to variable speed
50-130rpm
Meet all application tasks due to a wide selection of grinding tools for the mortar and the pestle
Meet
all application tasks due to a wide selection of scraper materials (Vulkollan, Teflon, Beach wood)
Positioning and
removal of mortar and pestle without tool
Precise and reproducible pestle setting due to scale adjustment
Solid
steel housing
Optional pre-crushing for coarser materials.
range of sample preparation tasks can be reached. No other grinding
system is more easy to clean then the PMG-100 Mortar Grinder. When the
grinding process is finished the mortar and pestle can be removed by a
bayonet lock in order to perform a quick cleaning of the grinding tools.
Grinding, homogenizing, triturating
The Mortar Grinder is the central machine in a sample prep. This system is
suitable for fine grinding of any dry substance, as well as for suspensions
with different viscosities for analysis, quality control and material testing. It is
perfectly suitable for the homogenization of cremes and pastes. Typically
samples with a feed size of up to 8-10mm and a total batch of up to 200
ml (volume depending on the characteristic of the samples) can be ground
down to 10-20
µ
m.
High operator convenience and maximum safety
Maximum grinding performance and maximum safety is important for MRC
mills. Due to an integrated safety switch the machine can only be started
when the “Easy Lock Cover” is closed. The “Adjustment mechanism” allows
the simple and fast settings and fine adjustment. The cover as well as the
housing of the PMG-100 is made from solid steel. The ergonomic design of
the machine and the front panel ensures the easy and simple setting of all
working parameters.
Grinding and Mixing Examples
Before
After
Different food stuff such as maize. grain etc.
Different tablets & pharmaceutical raw materials
Soil samples
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