Retsch Cross Beater Mill SK 300 up to 25mm, 2000-4000 min-1, 220-240V, 50/60 Hz, Hardened Steel

The Retsch Cross Beater Mill SK 300 Hardened Steel is a powerful and versatile milling solution designed for the batch-wise or continuous preliminary and fine size reduction of medium-hard and brittle materials. With a robust construction suited to both laboratory and industrial environments, this mill offers outstanding performance for high-volume sample processing. Operating at adjustable speeds up to 4000 min⁻¹, it can often achieve a final fineness below 100 microns in a single process.

Key Features:

• Brand: Retsch
• Material: Hardened steel (grinding chamber, rotor, beater)
• Feed Size: Up to 25 mm
• Speed: Adjustable between 2000 and 4000 min⁻¹
• Voltage/Frequency: 220–240 V, 50/60 Hz
• Application: For size reduction of cement clinker, coal, coke, glass, gypsum, and more
• Final Fineness: <100 µm depending on material and configuration
• Sieve Options: Bottom sieves with aperture sizes from 0.12 to 10 mm
• Cleaning: Fast and easy due to removable cassette, hopper, and push-fit rotor
• Dust Control: Ring filter and 5 L collecting vessel with bayonet catch
• Safety: Quick-action door lock, safety interlock, and electric brake
• High throughput for batch-wise size reduction of large sample volumes

Scope of Supply:

• Cross Beater Mill with hardened steel grinding insert
• Cross beater
• Baffle plates
• Filter hose
• 5 L collecting vessel

Note: please order separately.

The Retsch Cross Beater Mill SK 300 Hardened Steel Bottom sieves and base frame must be ordered separately. Additional sieve sizes and feeder configurations available upon request.