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Retsch Cutting Mill SM 100 with collecting receptacle, 5 litres (please order rotor, hopper, bottom sieve and optional base frame separately), 220–230 V, 50/60 Hz, with frequency converter, , for grinding without heavy-metal contamination
Cutting Mills
RETSCH cutting mills are used successfully for the efficient preliminary size reduction of a huge variety of materials. The mills offer a high level of operational safety and convenience. The wide selection of accessories allows for easy adaptation to different application requirements.
Features
Applications | size reduction by cutting |
Field of application | agriculture, biology, chemistry / plastics, engineering / electronics, environment / recycling, food, medicine / pharmaceuticals |
Feed material | soft, medium-hard, elastic, fibrous |
Size reduction principle | shearing, cutting |
Material feed size* | < 60 x 80 mm |
Final fineness* | 0.25 - 20 mm |
Speed at 50 Hz (60 Hz) | 1,500 min-1 |
Rotor peripheral speed | 9.4 - 11.4 m/s |
Rotor diameter | 129.5 mm |
Types of rotors | parallel section rotor / 6-disc rotor |
Types of hoppers | standard, long stock |
Material of grinding tools | stainless steel, steel for heavy-metal free grinding, tungsten carbide |
Sieve sizes | trapezoid holes 0.25 / 0.50 / 0.75 / 1.00 / 1.50 mm square holes 2.00 / 4.00 / 6.00 / 8.00 / 10.00 / 20.00 mm |
Collector systems / capacities | collecting receptacle 5 l / optional: 30 l collecting unit 0.25 / 0.5 l |
Drive | 3-phase motor |
Drive power | 1,5 kW |
Electrical supply data | different voltages |
Power connection | 3-phase |
Protection code | IP 54 |
W x H x D closed | 582 x 1675 x 700 mm (with base frame and standard hopper) |
Net weight | ~ 73 kg without hopper, rotor and base frame |
Standards | CE |
Please note:
*depending on feed material and instrument configuration/settings
Function Principle
Size reduction in the Cutting Mill SM 100 takes place by cutting and shearing forces. The sample comes into contact with the rotor, and is comminuted between the blades and the stationary standard cutting bars inserted in the housing.
In the 6-disc rotor, spirally arranged reversible hard metal plates operate by cutting in sequence.
The knives of the parallel section rotor carry out comminution with a powerful cutting action.
The dwelling time of the sample in the chamber is short; as soon as it is small enough to pass through the openings of the bottom sieve it is discharged and collected in the receptacle. The rotor speed of 1.500 min-1 ensures gentle and rapid size reduction.
Subject to technical modifications and errors

Cutting mills are suitable for the grinding of soft, medium-hard, elastic, fibrous, and heterogeneous mixes of products.
The SM 100 is the budget-priced basic model among the RETSCH cutting mills. With its strong 1.5 kW drive and 1,500 rpm rotor speed the mill is particularly suitable for routine applications. Cleaning is made particularly easy.
In combination with the wide choice of bottom sieves, hoppers and collecting vessels, the mill can be easily adapted to varying application requirements. The SM 100 can be bench-mounted; alternatively a convenient base frame on wheels is available.
Application Examples
animal feed, bones, cardboard, drugs, electronic scrap, food, leather, lignite, paper, plant materials, plastics, resins, rubber, spices, straw, textiles, wood, ...continue to application database
Product Advantages
- for routine applications
- optimum cutting effects
- quick and easy cleaning due to smooth surfaces and push-fit rotor
- defined final fineness due to bottom sieves with aperture sizes from 0.25 - 20 mm
- wide range of accessories including various hoppers, collection systems, rotors and sieves
- highest safety standards
Accessories SM 100 / SM 200 / SM 300 | |||||||||||||
Rotors |
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Hoppers |
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Additional plungers for universal hopper |
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22.725.0010 | ![]() | Plastic plunger | |||||||||||
22.725.0011 | ![]() | Wooden plunger | |||||||||||
22.725.0012 | ![]() | Aluminum plunger | |||||||||||
Bottom sieves of stainless steel |
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Bottom sieves of steel 1.0353 for grinding without heavy-metal contamination |
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Collecting receptacles | |||||||||||||
22.003.0008 | ![]() | Collecting unit 250 / 500 ml, incl. 2 sample bottles | |||||||||||
22.523.0001 | ![]() | Sample bottles, 250 ml, 10 pieces | |||||||||||
22.003.0007 | ![]() | Collecting receptacle, 5 litres, stainless steel | |||||||||||
22.003.0010 | ![]() | Collecting receptacle, 30 litres, plastic, incl. adapter and filter hose | |||||||||||
22.187.0006 | ![]() | Ring-type filter for collecting receptacle, 5 litres ![]() | |||||||||||
22.748.0001 | ![]() | Dust filter clamping rings for ring-type filter, incl. 5 dust filters | |||||||||||
22.524.0002 | ![]() | Dust filters for ring-type filter, 25 pieces ![]() | |||||||||||
22.187.0007 | ![]() | Filter hose for collecting receptacle, 5 litres, incl. holder | |||||||||||
Accessories for Rotors | |||||||||||||
22.908.0001 | ![]() | Reversible cutting tips, tungsten carbide, for 6-disc rotor, 10 pieces | |||||||||||
22.151.0004 | ![]() | Cutting plates, stainless steel, for parallel section rotor, 1 set (3 pieces) | |||||||||||
22.151.0006 | ![]() | Cutting plates, steel 1.1740, for parallel section rotor, 1 set (3 pieces) , for grinding without heavy-metal contamination ![]() | |||||||||||
Stationary cutting bars | |||||||||||||
22.152.0007 | ![]() |
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22.152.0009 | ![]() |
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Additional items | |||||||||||||
22.225.0002 | ![]() | Replacement extraction tool for rotor |