Hammer Mill for Wood, Agricultural Waste & Other Biomass

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Hammer mill can grind wood chips, small branches, bamboo shavings, straw, stalk, and many other biomass wastes into 3-5mm long, so that such materials can be fed into the pellet mills for pelletizing, or into briquette machines for briquette making.

There are 2 kinds of hammer mills: small hammer mill used with small pellet mill; large hammer mill used with large pellet mill.

It is almost the most indispensable part for biomass pellet making.

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Small hammer mill

Small hammer mill is a basic part in small pellet plant. Many clients who purchase small pellet mill also buy a small hammer mill.

small hammer mill

Model	Power	Size(mm)	Net weight (kg)	Spindle Speed (r/min)	Screen	Capacity (kg/h)
TFS-420B-7.5	7.5KW (electric motor)	1200×1000×1220	285/310	3200	1.2-10	300-600
TFS-420B-11	11KW (electric motor)	1200×1000×1220	310/330	3200	1.2-10	300-600

Large hammer mill

The large hammer mills can crush coarse fiber and large block materials, such as tree branch, bark, root, wood bricks, and so on.

Specifications

Model and specification	SFSPMX80×45	SFSPMX80×60	SFSPMX80×80	SFSPMX80×100
Production output (t/h)	1.5~2	2~3	3~4	5~7
Rotor diameter(mm)	800	800	800	800
Width of crushing chamber (mm)	450	600	800	1000
Main shaft speed (rpm)	2400	2400	2400	2400
Hammer quantity	36	48	72	96
Equipped power(kw)	18.5/22	30/45	45/75	75/90/110
Bearing model	NSK2216	NSK 2216	NSK 2317	NSK 2317
Belt model	C2692*5	C2692*5	C2692*5	C2692*5
Anti-vibration pad	6	6	6	6
Size of sieve mesh	445*1250	595*1250	795*1250	995*1250
Size (mm)	21059801600	210511721600	210513721600	230515201600

This series hammer mills adopt welded-steel plate structure, the electric motor and rotor are installed on the same foundation.
It adopts belt transmission; the rotor is checked by dynamic balance.
The feeding inlet is at the top of the hammer mill, so the machine can match with screw conveying or belt conveying system.
It is durable and safe to use, easy to install and operate; it has little vibration but high productivity.