Large Chamber Mill GDX: Hammer Mill with Fully Automated Screen Change

Technical details

Robust welded steel construction, symmetrical housing for operation in both directions of rotation.
Grinding chamber equipped with wear elements to protect the housing walls, easy to replace
Armored inlet flap with position switch for change of direction of rotation
Optimized impact zone with armored impact plates on both sides of the inlet for efficient size reduction
Debris catcher pocket inside the grinding chamber to protect the screens
Durable, optimized rotor design, dynamically balanced, run-down time < 6 minutes without brake
Beater carrier system (cassette change): easy, quick beater change in a few minutes
2 sets of 4-part screen basket segments, depending on requirements, quickly movable / exchangeable by electric motor
Wide opening doors allow easy access to the grinding chamber
Tested and certified in pressure shock resistant and flameproof design (0.4 bar)

Machine types

	GDX 12	GDX 20
Grinding chamber diameter (mm)	1200 mm	1200 mm
Screen width (mm)	640 mm	1000 mm
Grinding chamber area (m²)	1.80 m²	2.80 m²

Dimensions and Weight
Length* x width x height (approx. mm)	3300 x 1600 x 1750 mm	4460 x 1600 x 1750 mm
Weight without motor (approx. kg)	1950 kg	2450 kg

Drive
Motor size (kW	160 - 250 kW	250 - 355 kW
Speed 50 Hz/60 Hz (rpm)	1500/1800	1500/1800
Speed with frequency converter 34-60 Hz	1000 - 1800	1000 - 1800

*Depending on motor size Measuring surface sound pressure level < 88 dB (A) (under load)

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Large-chamber mill GDX