With a Pre-Crusher A PC continuous flakes are made into pieces.
The crushing takes place with counter rotating grinding rollers which are either equipped with bars or discs.
Applications
First crushing stage before granulation
Preliminary crushing of flakes
Crushing of "plates" on particle sizes < 30 mm
Dust-free coarse crushing
Make clumped materials free flowing
Technical details
Roller diameter: 300 mm
Working width of 200 to 800 mm
Drive unit of 2 x 1.5 kW to 2 x 15 kW
Hardened break-off pins (construction -P)
Task welded break-off discs (construction -D)
Throughput capacity of 1 – 120 t/h