2024年7月22日发(作者:迮昕昕)
ULTRA CENTRIFUGAL MILL ZM100
GRINDING
RETSCH Ultra Centrifugal Mills are used for the
fast ultra-fine grinding of soft to medium-hard
and fibrous materials. With the rotor/screen
system and the extensive range of accessories,
the ZM 100 guarantees reliable analysis results
and is ideally suited for both quality control
work and research and development.
Ease of operation, high sample throughput with
hsort grinding times and the careful,
analytically appropriate sample preparation are
key features of the ZM 100 Ultra Centrifugal
Mill.
ADVANTAGES
s
Careful, fast grinding with rotor/screen
s
Push-fit rotor for easy exchange and
systemcleaning
s
Cassette for simple removal of the ground
s
Hinged cover with quick-release closure
material and greater sample throughput
s
Only one central quick-release closure
s
Microprocessor-controlled safety and
diagnosis system
s
low-noise design
s
2-year guarantee
FEATURES
applicationfine grinding
feed stocksoft, medium hard, brittle, fibrous
feed size< 10 mm
final finenessup to 40 µm
sample volumemax. 900 ml, with cyclone up to 5.000 ml
ULTRA CENTRIFUGAL MILL ZM100
With the Ultra Centrifugal Mill ZM100 sample
throughputs can be doubled. With the use of
cassettes to take the ground material, cleaning
of the mill can largely be dispensed with. With
the use of a number of cassettes and sieves it
is possible to empty and clean independently of
the grinding. A further feature is the quick,
simple opening and closing of the unit with the
new-style hinged cover with quick-release
closure. A choice of push-fit rotors and ring
sieves in stainless steel, WC-coated and
titanium guarantee analytically neutral sample
preparation.
ZM 100 Standard
ZM 100 with DR 100 and paper bag
Whenever soft to medium-hard substances have
to be ground, the ZM 100 is the answer. For
example:
ls, drugs, spics, coal, synthtic
resins, plastics, leather, pharmaceutical raw
and finished products, salts and cellulose
coatings (determination of the
throwing/covering power)
powders and detergents (tensides acc.
to DGF unit process sec. H, 82)
feed and foodstuffs in connection
with nitrogen and protein determination
ns of plants to investigate the
chlorine and sulphur levels in connection
with environmental protection
ZM 100 with DR 100
ZM 100 with DR 100 and Cyclone
The ergonomically designed front panel ensures
optimum operator control.
The feed material can be introduced manually
or via a feed unit controlled as a function of
load (DR 100). The ground material is
collected in a tray or in a paper filter bag via a
passage receptacle.
For large quantities, it is advisable to connect
the cyclone with its 5,000ml collection vessel
downstream. With the use of the cyclone or the
paper filter bag, the material to be ground is
cooled by the in drawn air stream and
discharged thereby more quickly from the
grinding chamber.
The new distance sieves are particularly
suitable for the processing of such temperature
– sensitive, tough materials as powder coatings
or resins.
Temperature-sensitive and soft, elastic, difficult-
to- grind materials can also be ground by prior
embrittlement with liquid nitrogen.
For grinding of non-abrasive samples without
heavy metal contamination, rotor and ring sie-
ves of titanium, a receiver with titanium-niob
coating as well as a cassette cover of plastic
are recommended.
QUICK, SIMPLE, UNIVERSAL AND SAFE
FEATURES OF THE ZM 100
removable cover
1
te with inserted ring sieve
-release closure for cover
interlock for cover
ity switch (safety check)
2
with splashback protection
for operation without cassette cover
-fit rotor
sieve
3
10. Collecting pan
The ZM 100 Ultra Centrifugal Mill offersunit cover insert (see accessories). The push-fit
maximum user comfort, performance androtor and labyrinth disc can be removed and
safety. The unit cover can be hinged back oncereplaced without tools.
the single quick-release closure has been
loosened. The cassette, consisting of a
Operator safety and operational reliability are
collecting pan and cassette cover, is inserted
guaranteed by the encoded cover interlock and
simply into the mill with the ring sieve. After
an automatic safety check.
grinding the cassette can be removedThe ZM 100 conforms to the CE directives (DIN
completely with the ring sieve and the groundEN 61010).
material. Where a large number of samples are
to be ground, it is recommended that a number
of cassettes and sieves are obtained. Work can
also proceed without the cassette cover with a
SELECTION AID - ROTORS
RotorArea of use
6-tooth rotorcoarse, bulky, fibrous material such as animal feed pellets, hay and straw
12-tooth rotormedium-coarse material such as wheat, oats, maize and tablets
24-tooth rotorfine materials such as chemicals, coal and sugar
wear resistant coatedhard materials such as minerals with hardnesses up to 4 acc. to Mohs
Titanium rotorHeavy-metal-free grinding of non-abrasive materials
Pin insertfine grinding and homogenisation of oily and greasy products
MATERIAL ANALYSES FOR ROTORS AND RING SIEVES
MaterialComposition approx.
stainless steel77.3% Fe, 18.0% Cr, 2.5% Ni
WC coating (rotor)50.0% WC, 17.0% Cr, 20.5% Ni
WC coating (sieve)88.0% WC, 12.0% Cr
Titanium99.4% Ti
7
6
8
10
5
9
4
GRINDING TOOLS AND
RING SIEVES
he rotor and screens are to be selected
according to the material to be ground, the
degree of fineness required and the subsequent
analysis.
The selection of the aperture size of the ring
sieves depends on the desired final fineness
and the feed material. With most materials
finenesses of about 80 % smaller than half the
aperture size of the sieve used are achieved.
The wide range of accessories with rotors, ring
sieves and collecting systems in various forms
makes the ZM100 a truly universal grinding
mill.
REFERENCES
ULTRA CENTRIFUGAL MILL ZM 100Article-No.
Type ZM 100, 220 - 240 V, 50/60 Hz20.822.0001
Type ZM 100, 110 - 115 V, 50/60 Hz20.822.0002
Push-fit rotorsArticle-No.
Push-fit rotor6 tooth12 tooth24 tooth
stainless steel02.608.004002.608.004102.608.0042
stainless steel, with wear resistant coating02.608.004302.608.004402.608.0045
Titanium –02.608.0047–
Ring sievesArticle-No.
Conidur holesRound holes
Aperture size (mm)
0,080,120,200,250,500,751,001,502,003,004,005,006,00
stainless steel
Article-No.:
0038
stainless steel, with strengthened rim
Article-No.:
0192
stainless steel, with wear resistant coating
Article-No.:
––00600061–––
stainless steel, with strengthened rim, with wear resistant coating
Article-No.:
––02050206–––
Distance sieves of stainless steel
Article-No.:
01880187–––––
Titanium,with strengthened rim
Article-No.:
0108–––0123––
Special accessoriesArticle-No.
Cyclone with passage receptacle and holder22.935.0003
Holder for paper filter bags with passage receptacle and paper filter bags22.261.0002
Configuration kit for pin mill22.786.0014
Insert for cover for use without Cassette cover22.150.0001
Cassette cover, plastic03.107.0305
Cassette receiver, coated with titanium-niob03.010.0035
Vibratory feeder Type DR 100/40 for 220 - 240 V, 50 Hz70.937.0032
Vibratory feeder Type DR 100/40 for 110 - 115 V, 60 Hz70.937.0035
Stand for Type DR 100/40 on ZM 10022.742.0010
Replacement partsArticle-No.
Cassette, complete (cover, bottom, seal)22.355.0001
Cassette bottom03.010.0031
RETSCH GmbH & Co. KG
Rheinische Straße 36 · D-42781 Haan
POB 15 54 · D-42759 Haan
Tel.: +49 (0) 2129 / 5561-0
Fax.: +49 (0) 2129 / 8702
Internet:
E-Mail:**************
ZM 100 MECHANICS
Grinding takes place in the Ultra Centrifugal
Mill by the impact and shearing action between
the rotor and the fixed ring sieve. The feed
material passes through the funnel onto the
rotor. With the centrifugal acceleration it is
hurled outwards with great energy and is
precrushed on the wedge-shaped rotor teeth
before being finely ground between the rotor
and the screen. The two-stage grinding ensures
careful but fast treatment. The feed material
only remains for a very short time in the
grinding chamber. As soon as it is finer than
the hole width of the sieve used, it is collected
in the collecting vessel enclosing the grinding
chamber or in the downstream cyclone or bag.
The rotor is driven by a powerful and robust
600-watt motor, the speed range to be
selected with 14,000 or 18,000 rpm. The high
speed in combination with the large rotor
diameter result in a circumferential speed of up
to 93 m/sec, ensuring a particularly careful,
fast grinding process.
An electronic brake will stop the motor within
seconds after disconnection of the unit.
WEIGHTS AND MEASURES
W x H x D400 x 460 x 450 mm
Weightappr. 25 kg
RETSCH offers a comprehensive programme of
equipment for sample preparation of solids.
Please ask for information on our crushers,
mills, sample dividers, sieving machines, optical
particle sizers, feeders, mixers, cleaning and
drying devices. All documents are sent free of
charge and without obligation.
Technical modifications reserved99.822.0002/E
Made in Germany 01/99
2024年7月22日发(作者:迮昕昕)
ULTRA CENTRIFUGAL MILL ZM100
GRINDING
RETSCH Ultra Centrifugal Mills are used for the
fast ultra-fine grinding of soft to medium-hard
and fibrous materials. With the rotor/screen
system and the extensive range of accessories,
the ZM 100 guarantees reliable analysis results
and is ideally suited for both quality control
work and research and development.
Ease of operation, high sample throughput with
hsort grinding times and the careful,
analytically appropriate sample preparation are
key features of the ZM 100 Ultra Centrifugal
Mill.
ADVANTAGES
s
Careful, fast grinding with rotor/screen
s
Push-fit rotor for easy exchange and
systemcleaning
s
Cassette for simple removal of the ground
s
Hinged cover with quick-release closure
material and greater sample throughput
s
Only one central quick-release closure
s
Microprocessor-controlled safety and
diagnosis system
s
low-noise design
s
2-year guarantee
FEATURES
applicationfine grinding
feed stocksoft, medium hard, brittle, fibrous
feed size< 10 mm
final finenessup to 40 µm
sample volumemax. 900 ml, with cyclone up to 5.000 ml
ULTRA CENTRIFUGAL MILL ZM100
With the Ultra Centrifugal Mill ZM100 sample
throughputs can be doubled. With the use of
cassettes to take the ground material, cleaning
of the mill can largely be dispensed with. With
the use of a number of cassettes and sieves it
is possible to empty and clean independently of
the grinding. A further feature is the quick,
simple opening and closing of the unit with the
new-style hinged cover with quick-release
closure. A choice of push-fit rotors and ring
sieves in stainless steel, WC-coated and
titanium guarantee analytically neutral sample
preparation.
ZM 100 Standard
ZM 100 with DR 100 and paper bag
Whenever soft to medium-hard substances have
to be ground, the ZM 100 is the answer. For
example:
ls, drugs, spics, coal, synthtic
resins, plastics, leather, pharmaceutical raw
and finished products, salts and cellulose
coatings (determination of the
throwing/covering power)
powders and detergents (tensides acc.
to DGF unit process sec. H, 82)
feed and foodstuffs in connection
with nitrogen and protein determination
ns of plants to investigate the
chlorine and sulphur levels in connection
with environmental protection
ZM 100 with DR 100
ZM 100 with DR 100 and Cyclone
The ergonomically designed front panel ensures
optimum operator control.
The feed material can be introduced manually
or via a feed unit controlled as a function of
load (DR 100). The ground material is
collected in a tray or in a paper filter bag via a
passage receptacle.
For large quantities, it is advisable to connect
the cyclone with its 5,000ml collection vessel
downstream. With the use of the cyclone or the
paper filter bag, the material to be ground is
cooled by the in drawn air stream and
discharged thereby more quickly from the
grinding chamber.
The new distance sieves are particularly
suitable for the processing of such temperature
– sensitive, tough materials as powder coatings
or resins.
Temperature-sensitive and soft, elastic, difficult-
to- grind materials can also be ground by prior
embrittlement with liquid nitrogen.
For grinding of non-abrasive samples without
heavy metal contamination, rotor and ring sie-
ves of titanium, a receiver with titanium-niob
coating as well as a cassette cover of plastic
are recommended.
QUICK, SIMPLE, UNIVERSAL AND SAFE
FEATURES OF THE ZM 100
removable cover
1
te with inserted ring sieve
-release closure for cover
interlock for cover
ity switch (safety check)
2
with splashback protection
for operation without cassette cover
-fit rotor
sieve
3
10. Collecting pan
The ZM 100 Ultra Centrifugal Mill offersunit cover insert (see accessories). The push-fit
maximum user comfort, performance androtor and labyrinth disc can be removed and
safety. The unit cover can be hinged back oncereplaced without tools.
the single quick-release closure has been
loosened. The cassette, consisting of a
Operator safety and operational reliability are
collecting pan and cassette cover, is inserted
guaranteed by the encoded cover interlock and
simply into the mill with the ring sieve. After
an automatic safety check.
grinding the cassette can be removedThe ZM 100 conforms to the CE directives (DIN
completely with the ring sieve and the groundEN 61010).
material. Where a large number of samples are
to be ground, it is recommended that a number
of cassettes and sieves are obtained. Work can
also proceed without the cassette cover with a
SELECTION AID - ROTORS
RotorArea of use
6-tooth rotorcoarse, bulky, fibrous material such as animal feed pellets, hay and straw
12-tooth rotormedium-coarse material such as wheat, oats, maize and tablets
24-tooth rotorfine materials such as chemicals, coal and sugar
wear resistant coatedhard materials such as minerals with hardnesses up to 4 acc. to Mohs
Titanium rotorHeavy-metal-free grinding of non-abrasive materials
Pin insertfine grinding and homogenisation of oily and greasy products
MATERIAL ANALYSES FOR ROTORS AND RING SIEVES
MaterialComposition approx.
stainless steel77.3% Fe, 18.0% Cr, 2.5% Ni
WC coating (rotor)50.0% WC, 17.0% Cr, 20.5% Ni
WC coating (sieve)88.0% WC, 12.0% Cr
Titanium99.4% Ti
7
6
8
10
5
9
4
GRINDING TOOLS AND
RING SIEVES
he rotor and screens are to be selected
according to the material to be ground, the
degree of fineness required and the subsequent
analysis.
The selection of the aperture size of the ring
sieves depends on the desired final fineness
and the feed material. With most materials
finenesses of about 80 % smaller than half the
aperture size of the sieve used are achieved.
The wide range of accessories with rotors, ring
sieves and collecting systems in various forms
makes the ZM100 a truly universal grinding
mill.
REFERENCES
ULTRA CENTRIFUGAL MILL ZM 100Article-No.
Type ZM 100, 220 - 240 V, 50/60 Hz20.822.0001
Type ZM 100, 110 - 115 V, 50/60 Hz20.822.0002
Push-fit rotorsArticle-No.
Push-fit rotor6 tooth12 tooth24 tooth
stainless steel02.608.004002.608.004102.608.0042
stainless steel, with wear resistant coating02.608.004302.608.004402.608.0045
Titanium –02.608.0047–
Ring sievesArticle-No.
Conidur holesRound holes
Aperture size (mm)
0,080,120,200,250,500,751,001,502,003,004,005,006,00
stainless steel
Article-No.:
0038
stainless steel, with strengthened rim
Article-No.:
0192
stainless steel, with wear resistant coating
Article-No.:
––00600061–––
stainless steel, with strengthened rim, with wear resistant coating
Article-No.:
––02050206–––
Distance sieves of stainless steel
Article-No.:
01880187–––––
Titanium,with strengthened rim
Article-No.:
0108–––0123––
Special accessoriesArticle-No.
Cyclone with passage receptacle and holder22.935.0003
Holder for paper filter bags with passage receptacle and paper filter bags22.261.0002
Configuration kit for pin mill22.786.0014
Insert for cover for use without Cassette cover22.150.0001
Cassette cover, plastic03.107.0305
Cassette receiver, coated with titanium-niob03.010.0035
Vibratory feeder Type DR 100/40 for 220 - 240 V, 50 Hz70.937.0032
Vibratory feeder Type DR 100/40 for 110 - 115 V, 60 Hz70.937.0035
Stand for Type DR 100/40 on ZM 10022.742.0010
Replacement partsArticle-No.
Cassette, complete (cover, bottom, seal)22.355.0001
Cassette bottom03.010.0031
RETSCH GmbH & Co. KG
Rheinische Straße 36 · D-42781 Haan
POB 15 54 · D-42759 Haan
Tel.: +49 (0) 2129 / 5561-0
Fax.: +49 (0) 2129 / 8702
Internet:
E-Mail:**************
ZM 100 MECHANICS
Grinding takes place in the Ultra Centrifugal
Mill by the impact and shearing action between
the rotor and the fixed ring sieve. The feed
material passes through the funnel onto the
rotor. With the centrifugal acceleration it is
hurled outwards with great energy and is
precrushed on the wedge-shaped rotor teeth
before being finely ground between the rotor
and the screen. The two-stage grinding ensures
careful but fast treatment. The feed material
only remains for a very short time in the
grinding chamber. As soon as it is finer than
the hole width of the sieve used, it is collected
in the collecting vessel enclosing the grinding
chamber or in the downstream cyclone or bag.
The rotor is driven by a powerful and robust
600-watt motor, the speed range to be
selected with 14,000 or 18,000 rpm. The high
speed in combination with the large rotor
diameter result in a circumferential speed of up
to 93 m/sec, ensuring a particularly careful,
fast grinding process.
An electronic brake will stop the motor within
seconds after disconnection of the unit.
WEIGHTS AND MEASURES
W x H x D400 x 460 x 450 mm
Weightappr. 25 kg
RETSCH offers a comprehensive programme of
equipment for sample preparation of solids.
Please ask for information on our crushers,
mills, sample dividers, sieving machines, optical
particle sizers, feeders, mixers, cleaning and
drying devices. All documents are sent free of
charge and without obligation.
Technical modifications reserved99.822.0002/E
Made in Germany 01/99