High-performance hammer mill without fan.

Gruber Hammer Mills of the Xtreme Series

The Gruber Hammer Mill Xtreme is known for high continuous output with low wear. All types have a special hammer mill where each hammer can be turned 4 times and a replaceable grinding bridge to increase the service life of the sieves. Furthermore, only high-quality special steel is used for the rotor and other stressed parts.

This Gruber grist mill can be placed directly on the Gruber inclined mixer or it can be fed to a vertical mixer or a horizontal mixer by means of a conveyor auger.

The grist mill Xtreme is used in Gruber mixing plants on farms as well as in industrial mixing plants.

The following models of the Xtreme mill are available:

Hammer mill Xtreme 75 – Motor 7.5 kW, max. 1300 kg/h
Hammer mill Xtreme 95 – Motor 9.5 kW, max. 1600 kg/h
Hammer mill Xtreme 110 – Motor 11.0 kW, max. 1900 kg/h
Hammer mill Xtreme 150 – motor 15.0 kW, max. 2600 kg/h
Hammer mill Xtreme 185 – Motor 18.5 kW, max. 3200 kg/h
Hammer mill Xtreme 300 – Motor 30.0 kW, max. 5200 kg/h
Hammer mill Xtreme 370 – Motor 37.0 kW, max. 6400 kg/h
Hammer mill Xtreme 450 – Motor 45.0 kW, max. 7800 kg/h
Hammer mill Xtreme 550 – Motor 55.0 kW, max. 10000 kg/h

Info
Advantages
Technical data

Hammer mill without fan – for crushing grain of any kind
special hammer mechanism – as each hammer can be turned 4 times
Drive with electric motor 3000 rpm.
All-steel construction – robust and reliable

Optional equipment:

Fully automatic volume control

High performance with low wear
Best meal quality for all types of grain
Low heating of the ground material
Largely dust-free, maintenance-free operation
Uncomplicated operation and handling
Easy sieve change

Performance table	Type	75	95	110	150	185
Electric motor	kW	7,5	9,5	11,0	15,0	18,5
Grinding capacity grain, maize	approx. kg / h.	700-1300	900-1600	1000-1900	1400-2600	1700-3200
Number of hammers	pcs.	20	20	32	32	32
Dead weight	kg	150	162	190	198	215

Performance table	Type	300	370	450	550
Electric motor	kW	30,0	37,0	45,0	55,0
Grinding capacity grain, maize	approx. kg / h.	2800-5200	3400-6400	4200-7800	5100-9600
Number of hammers	pcs.	40	40	56	56
Dead weight	kg	340	358	650	710

Hammer Mill Xtreme Contents

Dimensions Hammer Mill Xtreme Types 75, 95, 110, 150, 185
Dim. mm	A	B	C	D	E	F	G	H	I	J	K	L
7.5 kW	660	710	110	540	210-450	150	200	320	500	200	860	1540-1780
9.5 kW	660	710	110	580	210-450	150	200	320	500	200	860	1540-1780
11.0 kW	660	710	160	705	210-450	150	200	320	500	200	860	1540-1780
15.0 kW	660	710	160	705	210-450	150	200	320	500	200	860	1540-1780
18.5 kW	660	710	160	750	210-450	150	200	320	500	200	860	1540-1780

Hammer Mill Xtreme Contents

Dimensions Hammer Mill Xtreme Types 300, 370, 450 550
Dim. mm	A	B	C	D	E	F	G	H	I	J	K	L
30.0 kW	660	710	210	930	200-360	150	200	320	500	200	800	1530-1690
37.0 kW	660	710	210	930	200-360	150	200	320	500	200	800	1530-1690
45.0 kW	690	810	265	1035	65-225	295	200	320	500	200	1010	1570-1730
55.0 kW	690	810	265	1035	65-225	295	200	320	500	200	1010	1570-1730