Comminution (pulverizing, grinding, milling)

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Counter-current Pulverizer YUTAKA Manufacturing (Aichi, JAPAN) Patented in USA, China, Korea, Taiwan, Japan US Distributor: Nichimo International Inc. 3245 146th Place SE, Ste 220, Bellevue, WA 98007 U.S.A .Test/processing service Available at AAAmachine Chicago

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PDF brochure DOWNLOAD
Counter-current Pulverizer (YTK series) brochure_2page (2,425kb)

AAA features
(1) Counter-current (2 rotors rotating in opposite directions) mechanism achieves fine pulverizing of fibrous materials at low temperature in uniform particle size distribution
(2) Very low operating temperature to protect Vitamin B/C or pulverize oily grain/grain containing sugar
(3) Easy to clean the machine and inspect inside
(4) Particle size can be easily adjusted by turning a handle manually
(5) Rotation speed of the rollers can be adjusted to suit various materials to be pulverized
(6) Replace cryogenic grinding with this counter-current pulverizer

Industries
food - Rice, Soy bean, Barley, Spice, Herbs, Green Tea, Carrots, etc. 

Hammer mill Prater-Sterling (USA)

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Hammer-mill brochure_2page (1,674kb)

AAA features
(1) Original Prater Hammer Mill
(2) Robust

Industries
food, plastics, minerals

Crack-U-Lator (Roll Granulator for grain/coffee) MATSUBO (Japan) Detailed web site

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For details and pdf brochure DOWNLOAD

AAA features
(1) Narrow particle size (less fines, less coarse),
(2) Less heat generation to change the bean/grain characteristics,
(3) Robust - less maintenance, roller replacement? No need.
(4) Nippon Granulator’s original design - 3 stage rollers - best machine in coffee grinding

Industries
coffee, bean, grain 

Turbo-Mill　(mechanical mill) MATSUBO (Japan) Detailed web site

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For details and pdf brochure DOWNLOAD

AAA features
(1) EASY maintenance - horizontal rotor (user-friendly bearing design)
(2) Narrow particle size
(3) Best performance (yield & energy cost) to produce 7-10 microns average toner
(4) Shape treatment is possible - more circular potato shape (C.I.- circularity index? Good questions. Please call AAAmachine)
(5) Anti-abrasion resistant coating /jacket cooling / cooling rotor are available

Industries
toner (magnetic/non-magnetic), carbon, graphite, plastics

Super Rotor (vertical mechanical mill) NISSHIN ENGINEERING (Japan)

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PDF brochure DOWNLOAD
SR-BM_general_1page (125kb)
SR-BM_genera_4page (584kb)

AAA features
(1) Narrow particle size
(2) Great performance (yield & energy cost) to produce 7-10 microns average toner
(3) Shape treatment is possible - more circular potato shape
(4) Anti-abrasion resistant coating / jacket cooling available

Industries
carbon, toner, graphite, plastics

Ultra Rotor (Vertical mechanical mill) Altenburger Maschinen JACKERING (Germany)

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PDF brochure DOWNLOAD
Ultra Rotor Mill pdf - 12 page (656kb)

AAA features
(1) Narrow particle size in coarse pulverizing above 10 microns
(2) Explosion proof model available
(3) To be used as pulverizing dryer, too
(4) Big capacity pulverizer is available

Industries
grain, cosmetics, carbon, plastics

Super Jet Mill (jet mill) NISSHIN ENGINEERING (Japan)

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PDF brochure DOWNLOAD
SJ-English_1-page (113kb)
SJ-English_4-page (6,408kb)

AAA features
(1) Narrow particle size
(2) Great yield to produce 4-7 microns average non-magnetic toner
(3) More circular shape than counter type jet mill
(4) Easy to be combined with Coanda type air classifier for fire removal

Industries
resin, ceramics

CPY+UFS (Ultrasonic impact jet mill) NPK-Nippon Pneumatic Mfg. (Japan)

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PDF brochure DOWNLOAD
CPY+UFS jet mill pdf - 6 page (329kb)

AAA features
(1) Great performance (yield & energy cost) to produce 4-10 microns average toner
(2) No moving part
(3) Built-in static air classifier (closed circuit) gives best performance
(4) Production scale model is widely used in industries (toner, powder coating, etc.)

Industries
toner, powder coating, resin

Jet-O-mizer (jet mill) Fluid Energy (USA)

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Jet-O-Mizer brochure 4-page (347kb)

AAA features
(1) Vertically oriented jet mill with tangential grinding nozzles located at the bottom and static classification occurring at the top. Capable of grinding dry powders to 1-50 micron averages, this vertical jet mill produces a narrow particle size distribution, consumes less energy and is easy to feed with a wide variety of materials.
(2) Sanitary designs for access to gas and product contact areas
(3) No blow back, easy feed operation
(4) Replaceable grinding nozzles and liners--> Specialized liners for abrasive applications
(5) Combined operations - grinding/blending, grinding/coating
(6) Largest range of throughput with models for one gram batches (or rates up to 10,000 lbs. per hour)

Industries
resin, plastic, ceramics

Fine Mill (dry type media agitating mill) NIPPON COKE & ENGINEERING (Japan)

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PDF brochure DOWNLOAD
Not available

AAA features
(1) Dry-type media agitation grinding machine with classification function
(2) Capacity: 2kg/h - 100kg/h
(3) Motor HP: 22KW - 30KW,
(4) Easy to control grain size, and sharp grinding
(5) Sub-micron dry grinding using media

Industries
Various glass, alumina, silicon nitride, ceramics, silica, and inorganic materials

SC(QC)/MSC mill (media agitating mill) NIPPON COKE & ENGINEERING (Japan)

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PDF brochure DOWNLOAD
SC_Mill-Mitsui_Mining_4page (280kb)
MSC_Mill-Mitsui_Mining_2page (154kb)
Calcium_Carbonate_Grinding_Process (812kb, 3page)

AAA features
(1) Sub-micron and nano-meter size wet grinding/dispersing using media
(2) Union Process (http://www.unionprocess.com) also sells QC-mill with Attritor
(3) Best matching with Attritor
(4) MSC mill- Media size from 15 microns to 200 microns in diameter. No screen is used - no clogging on screen. (SC mill - Media size 200 microns or coarser. Media separator is used)

Industries
calcium Carbonate, talc, minerals, ceramics, paper industries