Jaw Crusher - Model I

PULVERISETTE 1

classic line

The compact pre-crusher

The compact FRITSCH Jaw Crusher PULVERISETTE 1 classic line is the ideal instrument for fast and effective pre-crushing of hard and very hard brittle materials - batchwise or continuous and even ferrous alloys are no problem for this instrument!
Model I of the FRITSCH Jaw Crusher PULVERISETTE 1 classic line is ideal for a maximum feed size of 60 mm and a maximum continuous throughput of up to 140 kg/h depending on material and gap adjustment.

Powerful pre-crushing

The powerful comminution of the sample takes place in the Jaw Crusher under high pressure between one fixed and one movable crushing jaw in an enclosed grinding chamber. The final fineness is easily set from the outside with the 10-stage adjustable gap between the crushing jaws. The ground sample automatically falls downward – into a drawer for batchwise comminution or via a chute into a larger collection container for continuous operation or directly into a FRITSCH Disk Mill PULVERISETTE 13 classic line for further comminution.

• Extremely fast and easy cleaning
• Crushing jaws removable with just two hand motions
• Quickly and easily filled
• Safe and dust-free operation
• Plexiglas cover for optical observation of the grinding process
• Final fineness 1-15 mm
• Combinable with the PULVERISETTE 13 classic line

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Perfect sample adaption

The kinematics – in other words, the movement between the movable and fixed crushing jaws – of the FRITSCH Jaw Crusher PULVERISETTE 1 classic line can be easily adapted to the breaking characteristics of the respective sample: Select the upward and downward movement of the movable crushing jaw relative to the fixed one in order to receive a sample in a narrow particle size range. For a fast comminution, please select the nearly circular motion.

Safe and dust-free
The closed grinding chamber with intervention protection of all moving parts and ensures a safe and dust-free operation. An integrated connection makes it very simple to combine the instrument with a dust exhaust system for automatic removal of the fine dust arising during grinding. The dust exhaust system is also very useful when cleaning grinding parts.

Easy to clean
Due to the simple and quick releasing of the fixed crushing jaws the Jaw Crusher PULVERISETTE 1 classic line with just two hand motions it is quickly and thoroughly cleaned and offers an effective protection against cross contamination of your samples.
Also, the funnel is particularly accessible, quickly and easily filled even with larger sample quantities and easy to clean. Its design enables the crushed material to be automatically conveyed into the crushing chamber – blockages are practically impossible.

Convenient gap adjustment
The final fineness is easily set from the outside with the 10-stage adjustable gap width between the crushing jaws.

Configure your Jaw Crusher PULVERISETTE 1 classic line exactly to your specific application

The crushing jaws and lateral support walls of the FRITSCH Jaw Crusher PULVERISETTE 1 classic line are available in 6 different materials in order to avoid undesired contamination due to material abrasion. The standard version is equipped with fixed and movable crushing jaws and support walls of made of hardened steel. 
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Pre- and fine crushing in a single step

For fast, continuous pre- and fine-grinding particularly of large quantities of coarse material, the combination of the FRITSCH Jaw crusher PULVERISETTE 1 classic line and the FRITSCH Disk Mill PULVERISETTE 13 classic line is the ideal solution. Mounted together onto a rack and connected to each other by a chute, they automatically grind the material from a particle size of up to 60 mm to a final fineness of down to 100 μm – fast, easy and effective in a single step!
Read details about the Combination of Jaw Crusher PULVERISETTE 1 classic line and Disk Mill PULVERISETTE 13 classic line