Granulators

Automation and materials handling
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World Leading Automation Made in the UK

Wittmann UK award winning granulators for the material recycling

Series MB
For Large Sprues and Parts

Series MB

This series includes 4 compact and multi-purpose granulators with different capacities in order to recycle sprues and plastic parts directly at the injection molding machine.

Advantages:

Inclined cutting chamber for tangential feed.
High quality regrind due to low rotor speed (250 rpm).
Moving and rotating knives can be sharpened.
Granulator delivered with pre-adjustment fixture for fast knife changes.
Low noise level due to full sound enclosure.
Granulator pre-equipped with electrical cabinet to receive all electrical options later on.

Easy Maintenance

The design and the simplicity of the hopper opening allow faster access to the cutting chamber and facilitate cleaning and maintenance operations.
The screen, which can be changed rapidly, minimizes the time for cleaning when changing materials frequently.

TYPE	ø Rotor mm	Speed rpm	Cutting Chamber mm	Power kW (option)	Inertia Pulley	Knives		Screen Holes ø mm	Throughput kg/h*
TYPE	ø Rotor mm	Speed rpm	Cutting Chamber mm	Power kW (option)	Inertia Pulley	fixed	rotating	Screen Holes ø mm	Throughput kg/h*
MB1818	140	250	180 x 180	2.2 – (4)	2,2 kW Option 4 kW Standard	2	3	4 - 5 - 6 - 8	50
MB1836	140	250	180 x 360	2.2 – (4)	2,2 kW Option 4 kW Standard	2 x 2	2 x 3	4 - 5 - 6 - 8	80
MB2121	200	250	210 x 210	4 – (5.5)	Standard	2	3	4 - 5 - 6 - 8	70
MB2142	200	250	210 x 420	4 – (5.5)	Standard	2 x 2	2 x 3	4 - 5 - 6 - 8	110

* Depending on the nature, shape and density of products to be processed. Under manual feeding conditions,
tests for the determination of the throughput were carried out with PE/PP caps.