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11.06.2018

Article

Equipment for Particle Size Reduction of Solids Materials in a Range of Applications

During Achema 2018, powder size-reduction equipment company Frewitt is featuring a hammer mill and a solids crusher at its stand. The company’s hammer mill, known as the Fredrive Hammerwitt, combines multiple milling technologies in a single milling platform.

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08.06.2018

Article

High-Containment in the High Mountains: Chilean Pharmaceutical Manufacturer Uses HPAI Production Plant

Where do you look to find someone with the initiative to precisely install a sophisticated high-tech system in the country which the locals say is “at the end of the earth”? An initiative such as this is anchored in the heads of visionaries who are undeterred by borders and barri...

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17.04.2018

Whitepaper

So lösen Sie das Zirkonium-Problem beim Nassmahlen

Nanosuspensionen erhöhen die Bioverfügbarkeit von Pharmawirkstoffen. Doch Nassmahlen kann Verunreinigungen erzeugen: z.B. Zirkonium-Abrieb. Eine neue Anlage löst das Problem. Hersteller produzieren USP-gerecht sowie gemäß der ICH-Leitlinien Q3D.

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10.03.2016

Article

How pharmaceutical manufacturer could fulfill Atex in grinding processes

Milling products is one matter. Finely milling products in compliance with Atex to a particle size of 75 µm is another. In order to ensure perfect Atex compliance when finely milling different products, all the conditions have to be in concert.

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22.09.2015

Article

Quick Changeover between Grinding Processes

The Fre Drive makes possible what many operators can only dream of: Adjusting production levels and requirement via different milling processes with changeovers in record time.

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15.06.2015

Article

A Universal Milling Platform for Special Applications

The Fredrive is a universal platform that allows the rapid attachment and detachment of up to five different grinding heads, so that the machine can be used for a host of special applications.

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03.06.2015

Article

Small Particles and High Safety

Due to their high fineness and throughput hammer mills are enormously popular. But if production calls for explosion-safe processing in a cleanroom special technical Know-how must be assured.

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05.05.2015

Article

How to Design an Explosion-Safe Milling System

The basics of explosion protection apply not only to refineries and paint manufacturers, mill operators are also concerned. Hammer mills users find themselves on the front line of explosion prevention, as the powders must be very finely milled with high RPM's.

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05.03.2015

Products

FreDrive

FREWITT, world leader in powder size reduction technologies, presents FreDrive, an innovative technology combining multiple, milling processes in a single, milling platform dedicated to the pharmaceutical, chemical and food products industries.

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04.03.2015

Products

ConiWitt

The ConiWitt-200 is a high-performance, high-quality conical sieve mill that is used for deagglomerating and sizing granular products to finenesses of up to 150 µm.

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24.02.2015

Products

TurboWitt

The TurboWitt C20 is a cylindrical sieve mill. Having a rotating sieve drum; it is well-suited for homogenizing and control-sieving granular products to a fineness down to 150 µm.

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24.02.2015

Products

HammerWitt

The HammerWitt-3 is a hammer mill that guarantees optimum milling results in the fine milling and pulverization of hard, crystalline, and fibrous products to fineness of up to 30 µm.

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23.02.2015

Products

OscilloWitt

The oscillating and rotating OscilloWitt-3 sieve mill is used for the gentle milling and deagglomeration of heat-sensitive and difficult-to-process products to finenesses up to 250 µm.

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23.02.2015

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22.02.2015

Products

DelumpWitt

In a single step, the DelumpWitt mills bulk goods that have hardened and formed lumps as large as 60 cm over time to finenesses of up to 250 µm.

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22.02.2015

Products

Crusher

The CC-310 lump crusher is suitable for crushing large, hard, and amorphous lumps of product.

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22.02.2015

PDF

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15.02.2015

PDF

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04.02.2015

Products

MILLS: FreDrive

FREWITT, world leader in powder size reduction technologies, presents FreDrive, an innovative technology combining multiple, milling processes in a single, milling platform dedicated to the pharmaceutical, chemical and food products industries.

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03.02.2015

Products

MODULES: ProFi-Clean

The ProFi-Clean 90 is a compact de-dusting and filtering device with an automatic blow-back system. It allows the filtering and separation of powder particles in the extracted air.

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02.02.2015

Products

INSTALLATIONS

Filling system with built-in fine milling. The objective is the milling, dosing, and filling of lumpy and agglomerated products such as those coming from an upstream drier.

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08.05.2014

Article

How a Hammer Mill Fulfills the Quality Demand of a Pharmaceutical Company

The mindset in R&D departments of pharmaceutical companies has changed. There is no longer a question of finding the right machine, but rather adapting the machine to the process and the product to the customer. Read this article about a modified hammer mill, which provides r...

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25.03.2014

TurboWitt

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25.03.2014

ConiWitt

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25.03.2014

HammerWitt

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09.01.2014

Article

Made to Order: Milling Nougat and Almonds with an Oscillating Sieve Mill

In order for nougat to give the sensation of melting in one’s mouth, it must be ground to a precise fineness. One of the secrets behind the full flavor release lies in the correct grain size. The same is true for roasted almonds. Read the article and find out, why a oscillating s...

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17.05.2013

Article

Milling of Active Ingredients: A Matter of Heartfelt Importance

Every day, a team of more than 3,000 researchers in a particular pharmaceutical factory attempt to improve the effectiveness of medication. This article will highlight how the effectiveness of process steps is also closely examined, which may at first appear insignificant — espec...

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25.07.2012

Article

Gentle Size Reduction and Grinding of Pharmaceuticals in a Single Device

The deagglomeration and grinding of raw materials are decisive factors as far as quality is concerned in the preparation of medications. This is illustrated by a practical example: metformin, an active substance used by Novartis for manufacturing medications for adult-onset diabe...

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09.06.2011

Article

Milling the Gentle Way - A Sieve Mill for Heat Sensitive Products

New, yes, but based on tried and tested principles yet with improved ergonomics — that was the thinking of the designers at size reduction specialist Frewitt as they developed the OscilloWitt, their latest technology for the gentle milling of heat-sensitive products.

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