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Power Cutting Mill PULVERISETTE 25

code : PULVERISETTE 25

Powerful pre-crushing

The FRITSCH PULVERISETTE 25 is our heavy duty Power Cutting Mill for fast, reproducible pre-crushing of dry, soft to medium-hard or fibrous materials and plastic with a feed size of 120 x 85 mm and a throughput quantity of up to 85 l/h with a low rotor speed of 300 – 360 rpm with a high-torque 2.2-kW geared motor.

  • Fast, reproducible and gentle pre-crushing – rotor speed 300-360 rpm
  • High-torque geared motor (2.2 kW)
  • Max. feed size: 120 x 85 mm
  • Throughput quantity of up to 85 l/h
  • Defined final fineness due to interchangeable sieve cassettes– 1 – 10 mm
  • Collection vessel 3 litres or 10 litres
  • Easy, fast and thorough cleaning of the grinding chamber and of all cutting tools
  • Standard  funnel for bulk solids 10 litres or protected funnel with pusher 3 litres
  • Variety of rotors available to adapt the cutting performance to suit the sample
  • Stable running and low wear due to patented double cone bearing of rotor
  • Exceptionally long service life through use of replaceable and fixed knives
  • Cutting rotor and sieve cassette can be removed and replaced without tools
  • Externally adjustable cutting gap
  • Housing and closing lid can be lifted to open completely
  • Smooth, easy-to-clean interior grinding chamber walls
  • Optimum airflow for particularly fast size reduction and secure protection against clogging
  • Extensive accessories for simplifying your daily work

TECHNICAL DATA

Working principle cutting
Optimal for material type soft, medium-hard, brittle, tough, fibrous samples
Cutting tools rotor with V-cutting edges and fixed knives,
disk milling cutter rotor with indexable inserts and fixed knives
Materials of the cutting tools hardened stainless steel, hardmetal tungsten carbide, chromium-free tool steel, stainless steel 316L, chromium-free steel DC01
Max. feed size (depending on the material and funnel) 120 x 85 mm
Max. throughput (depending on the material and sieve size) 85 l/h
Final fineness (depends on sieve cassette) 1 - 10 mm
Feeding batchwise/continuous
Rotor speed 300/360 rpm*
Rotor peripheral speed 1.57/1.88 m/s*
Drive Up to 2.6 kW three-phase motor
Electrical Details/torque 400 V/3~, 50/60 Hz, 2590 Watt, 67 Nm
Emission sound pressure level at the workplace according to DIN EN ISO 3746 (depending on the material to be ground, rotor and sieve cassette used) approx. LpAd = 71 dB
Weight 75 kg
Dimensions (W x D x H) table-mounting or on stand 45 x 65 x 63 cm
*(depending on voltage and frequency)  

The PULVERISETTE 25 with voltage of “/3~” can only be operated on a three-phase supply network. Other voltages on request!

Accessories Power Cutting Mill PULVERISETTE 25

How the FRITSCH Cutting Mills work

Cleaning of Cutting Mills - fast - easy - safe!