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Hammer Mill

The horizontal hammer mill has been applied to the task of particle size reduction in milling applications. It consists of a horizontal drive shaft, which suspends vertical hammers to crush any friable and fibrous dry materials containing less fat.

EASY, VERSATILE AND RELIABLE 

La Meccanica’s hammer mills are characterized by:

  • function oriented design 
  • heavy duty construction
  • two or four pole motor
  • motor power from 15kW up to 250kW
  • direct coupling of rotor through an elastic coupling
  • bidirectional rotation
  • rotor with dynamic balance
  • screen that can be manually withdrawn from the side of the mill
  • bearing temperature control 
  • temperature sensor PT 100
  • access door to the grinding chamber equipped with a safety block system
  • quick sieve change 
  • fast and easy hammer change 
  • easy replacement of grids 
  • automatic mill dosing 
  • pneumatically and manually reversible inlet flap
  • low noise and long live trough low wear bearings 

 

 Each hammer mill is supplied with:

- Screen
- A set of hammers
- Elastic coupling
- Vibration absorbers.

Technical features

Motor speed 3000 RPM
Hammer speed 96 m/sec
Rotor diameter 484 mm
Model MM020-2P MM060-2P MM100-2P MM150-2P MM180-2P MM220-2P
Main motor kW 15 45 75 110 132 160
Screen surface m² 0,26 0,44 0,7 1,13 1,25 1,72
Screen length mm 117 308 437 785 870 1.191
Filter surface m² 15 30 41 75 85 120
Air mc/min 19 37 55 100 110 156
Hammers 16 28 40 80 88 120
Capacity (MTH) maize Sieve Ø 4 mm 3,3 10 16,5 24,0 29,0 35,0
Capacity (MTH) barley Sieve Ø 4 mm 1,1 3,5 4,0 6,0 7,5 9,0
Drawing pdf/dwg MM100-2P-2016.pdf MM150-2P-2016.pdf MM180-2P-2016.pdf MM220-2P%20data%20sheet.pdf
  MM020-2P-rev01_1.dwg MM060-2P%20%281%29_0.dwg MM100-2P.dwg MM150-2P.dwg MM180-2P.dwg MM020-2P%20%281%29.dwg
Motor speed 1500 RPM
Hammer speed 96 m/sec
Rotor diameter 1080 mm
Model MM180-4P MM220-4P MM270-4P MM340-4P
Main motor kW 132 160 200 250
Screen surface dm² 1,41 1,77 2,24 2,81
Screen length mm 480 600 760 955
Filter surface m² 50 64 80 102
Air mc/min 66 83 105 135
Hammers 96 120 168 192
Capacity (MTH) mais Sieve Ø 4 mm 29,0 35,0 44,0 55,0
Capacity (MTH) barley Sieve Ø 4 mm 7,5 9,0 11,0 14,0
Drawing pdf/dwg MM180-4P-2016.pdf MM220-4P_0.pdf MM270-4P-2016.pdf MM340-4P-2016.pdf
  MM180.4P.002_0.dwg MM220-4P-catalogo.dwg MM270-4P.dwg MM340-4P.dwg