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Rotor Beater Mill SR 200

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The Rotor Beater Mill SR 200 is suitable for coarse and fine size reduction, either in batches or continuously. It can process dry, soft, medium-hard, organic and inorganic substances.
The SR 200 is intended for universal use: from sample preparation in laboratories up to preparing sample batches in pilot plants or production facilities.

Application Examples

bentonite, chemical products, coal, coke, drugs, feed pellets, fertilizers, food, graphite, gypsum, herbs, pharmaceutical materials, plant materials, plastics, powder coating, resins, rice, salts, seeds, soils, spices, sugar, ...

Product Advantages

  • suitable for batchwise operation of larger quantities
  • high final fineness
  • exchangeable grinding and sieve inserts
  • optional grinding inserts 180° for grinding of hard-brittle materials by additional impact
  • optional distance rotor to reduce frictional heat
  • quick-action door lock and motor brake
  • defined final fineness due to bottom sieves with aperture sizes from 0.08 - 10 mm
  • maximum peripheral rotor speed 24.5 m/s

Features

Applications size reduction, deagglomeration
Field of application agriculture, chemistry / plastics, construction materials, environment / recycling, food, geology / metallurgy, medicine / pharmaceuticals
Feed material soft, medium-hard
Size reduction principle impact, shearing
Material feed size* < 15 mm
Final fineness* < 80 µm
Speed at 50 Hz (60 Hz) 2,850 min-1 (3,420 min-1)
Rotor peripheral speed 20.4 m/s (24.5 m/s)
Types of rotors rotor beater
Material of grinding tools cast iron: grinding chamber - stainless steel: rotor / ring sieves / retaining frame - chromium plated: retaining frame
Sieve sizes trapezoid holes 0.08 / 0.12 / 0.20 / 0.25 / 0.50 / 0.75 / 1.00 / 1.25 / 1.50 / 2.00 mm
round holes 3.00 / 4.00 / 10.00 mm
Collector capacity 5 l / optional: 30 l
Drive 1-phase motor / 3-phase motor
Electrical supply data different voltages
Power connection 1-phase / 3-phase
Protection code IP 54
Power consumption 1.1 kW
W x H x D closed 560 x 1150 x 700 mm (with base frame)
Net weight ~ 57 kg (with base frame)
Documentation Operation & Application Video
Standards CE
*depending on feed material and instrument configuration/settings  

Function Principle

Size reduction and deagglomeration in the SR 200 are achieved by impact and shear effects. The feed material passes from the hopper into the center of the grinding chamber where it is crushed between the rotor, sieve and grinding inserts.
As soon as the material is smaller than the aperture size of the sieve it enters the collecting receptacle. The quick-acting door lock ensures easy access to the grinding chamber for quick cleaning. With their motor brake (braking time 0.5 s), safety switch, splashback and access barrier in the inlet and outlet areas, the SR 200 offers the highest degree of operating safety.

Subject to technical modifications and errors