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Crumbler

The crumbler produces crumbled feed to control reduction to a specific particle size with a minimum of fines. It's a roller mill with rolls specially designed for crumbling feed pellets, as well as in the flour milling and oilseed processing.
La Meccanica's crumbler is a very solid machine, that allows to obtain a very homogeneous and regular granulometry of crumbled pellet. The cutting rollers are adjustable and spring-mounted to protect against damage which could be caused by foreign objects.

crumbler for animal feed pellets
- Heavy duty constructions
- The cutting rollers are adjustable and spring-mounted to protect against damage which could be caused by foreign objects
- Rolls: rolls diameter 220 mm
- Rolls length: 1200 - 1800 mm
- Motor drive: motors from 7.5 to 15 kW, 1450 rpm, IP 54, insulation class F
- Roller gaps can vary from mm 0 to mm 3
- The transmission between the motor and the fixed rolls is belt driven
- 20 mm is the max size of stone or foreign object passing through the crumbler
- The crumbler has a by-pass operated by pneumatic piston.
 
Crumbler with remote control of roller gap:
 
- The roller gap can be adjusted by means of a servomotor
- The roller gap can be monitored using a 0-10 Volts signal coming from a potentiometer connected to the adjusting screw of the rolls.

Technical features

Model Capacity T/h Roller gap adjustment Version Roller dimension mm Motor (kW)    
SBR AI.MN 8-10 manual single - 2 rollers Ø 220x1200 7,5 copertina%20A-I-_1.pdf SB-A1MN%20RRA1.dwg
SBR BI.MN 10-12 manual single - 2 rollers Ø 220x1500 11 copertina%20B-I_0.pdf SB-B1MN%20RRB1.dwg
SBR CI.MN 12-14 manual single - 2 rollers Ø 220x1800 11-15 SBR-C-I-2015.pdf SB-C1MN%20RRC1.dwg
SBR AII.MN 16-20 manual double - 4 rollers Ø 220x1200 2 x 7,5 copertina%20A-II_0.pdf SB-A2MN%20RRA2M.dwg
SBR BII.MN 20-24 manual double - 4 rollers Ø 220x1500 2 x 11 copertina%20B-II_0.pdf B2MN-RRB2M.dwg
SBR CII.MN 24-28 manual double - 4 rollers Ø 220x1800 2 x 11-15 copertina%20C-II_0.pdf SB-C2MN%20RRC2M.dwg
SBR AI.CE 8-10 electronic control control single - 2 rollers Ø 220x1200 7,5 copertina%20A-I-CE_0.pdf SB-A1CE%20RRA1.dwg
SBR BI.CE 10-12 electronic control control single - 2 rollers Ø 220x1500 11 copertina%20B-I-CE_0.pdf SB-B1CE%20RRB1.dwg
SBR CI.CE 12-14 electronic control control single - 2 rollers Ø 220x1800 11-15 copertina%20C-I-CE_1.pdf SB-C1CE%20RRC1.dwg
SBR CI.350.CE 23-25 electronic control control single - 2 rollers Ø 350x1800 37 copertina%20C-I-350-CE_0.pdf SBR-C1-350-CE.dwg
SBR AII.CE 16-20 electronic control double - 4 rollers Ø 220x1200 2 x 7,5 copertina%20A-II-CE_0.pdf SB-A2CE%20RRA2M.dwg
SBR BII.CE 20-24 electronic control double - 4 rollers Ø 220x1500 2 x 11 copertina%20B-II-CE_0.pdf SB-B2CE%20RRB2M.dwg
SBR CII.CE 24-28 electronic control double - 4 rollers Ø 220x1800 2 x 11-15 copertina%20C-II-CE_0.pdf SB-C2CE%20RRC2M.dwg