Retsch Cross Beater Mill SK 300

SKU:RET-SK300

The Cross Beater Mill SK 100 is suitable for coarse and fine size reduction, either in batches or continuously. It can process medium-hard and brittle materials and is easy to operate.

For increased sample discharge and for processing heat-sensitive samples, an optionally available cyclone unit can be used instead of the gravity outlet.

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The Cross Beater Mill SK 100 is suitable for coarse and fine size reduction, either in batches or continuously. It can process medium-hard and brittle materials and is easy to operate.

For increased sample discharge and for processing heat-sensitive samples, an optionally available cyclone unit can be used instead of the gravity outlet.

Application Examples:

Cement clinker, chamotte, coal, coke, glass, granite, gravel, gypsum, minerals, ores, oxide ceramics, slag, soils…

Product Advantages:

  • Wide range of accessories including various collection and feeding systems, rotors and sieves
  • Defined final fineness due to bottom sieves with aperture sizes from 0.12 – 10 mm
  • Adjustable speed for different applications
  • Gravity outlet with 5l or 30 L collecting vessel for batchwise collection of larger sample quantities
  • Optionally available cyclone unit with 0.25 – 0.5 – 1 – 2 – 5 or 30 liters collecting vessel
  • Easy cleaning thanks to exchangeable push-fit grinding insert, rotor and sieve
  • Electric engine brake
  • Central locking device

Features
Applications: size reduction
Field of application: agriculture/chemistry / plastics/construction materials/environment / recycling/geology / metallurgy/glass /ceramics
Feed material: medium-hard/brittle
Size reduction principle: impact
Material feed size*: < 25 mm
Final fineness*: < 100 µm
Speed at 50 Hz (60 Hz): 2000 – 4000 min-1 (in steps of 200 min-1)
Speed setting: Yes
Rotor peripheral speed: 15.5 m/s … 31 m/s
Material of grinding tools: hardened steel/stainless steel/cast iron/steel 1.1740 (for heavy-metal free grinding)
Sieve sizes: trapezoid holes 0.12 / 0.20 / 0.25 / 0.35 / 0.50 / 0.75 / 1.00 / 1.50 / 2.00 mm; round holes 3.00 / 4.00 / 5.00 / 6.00 / 8.00 / 10.00 mm
Collector capacity: 5 l / optional: 30 l
Drive: 3-phase motor with frequency converter
Drive power: 1.1 kW
Electrical supply data: 200-240 V, 50/60 Hz
Power connection: 1-phase
Protection code: IP 41
W x H x D closed: 600 x 1200 x 700 mm (with base frame)
Net weight: ~ 60 kg (with base frame)
Remark weight (without hopper, etc.): ~ 50 kg (without base frame)
Standards: CE

*depending on feed material and instrument configuration/settings

Product Applications
Biological
Environmental
Forensic
Geological
Pharmaceutical

Product Industries
Industrial
Metallurgical

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