Description
Rotor P-19 with V-blades hardened stainless steel, with counter knives is a cutting-mill accessory engineered for laboratory sample preparation. The rotor carries V-shaped cutting edges paired with fixed counter knives manufactured from hardened stainless steel, enabling size reduction through a combined impact and cutting action. This geometry provides more effective comminution than straight-edge designs for many sample types. The complete assembly has a net weight of 4,0 kg and is supplied as a single piece. Offered by manufacturer Fritsch, the rotor integrates into P-19 cutting mill systems used for preparatory workflows ahead of further analysis. Hardened stainless steel construction delivers durability under repeated grinding cycles while maintaining cutting performance. The fixed counter knives work in conjunction with the rotating V-blades to produce consistent particle size reduction. The design is intended for materials that benefit from an impact/cutting mechanism rather than pure shearing alone. Laboratory users employ such rotors when preparing bulk samples for subsequent analytical steps that require controlled mechanical processing and reproducible fineness.
This article is part of Timers, stopwatches & calculators, in Tools & accessories.
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What is this article?
rotor P-19 with V-cutting edges hardened stainless steel with fixed knives is the article on this page. Luminix Health distributes Fritsch for laboratory use. It sits in Timers, stopwatches & calculators, inside Tools & accessories, in Labware.
A timer or stopwatch measures a duration the method states: a stain, a titration endpoint approach, a viscosity run. The resolution and whether it can be clamped to a bench are the practical differences.
The small tools of the bench are what the hand actually holds: a spatula for a powder, forceps for an object that must stay clean, a brush for a narrow neck, a desiccator when a dried sample must not take up water again. None of these reads a measurement. They keep the measurement possible. The apparatus around them is listed under ISO laboratory apparatus.
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