Pellet Mill Progress 450

The Pellet Mill Progress 450 is together with the Progress 350 the smaller pellet mill in the Progress series. Also to the Progress 450 PTN has given much attention to details, resulting in an extremely stable and robust pellet mill.


  • 2-roller pellet mill, manually operated with manual roller adjustment system.
  • Robust, press frame with integrated base plate in mild steel.
  • Single walled door and feeding chute in AISI 304.
  • Solid main shaft with SKF spherical roller bearings.
  • Die rotor and large pulley in cast iron.
  • Die holder for die with cylindrical fit.
  • Fixed die speed: 6,3 m/sec.
  • Eccentric roller shafts.
  • Driven by electric motor, 1.000 rpm.
  • Motor power min. 55 kW, max. 132 kW.
  • V belt transmission.
  • Manual greasing of main bearings at the back side and rollers at the front side.
  • Shearpin security at the back for protection of the rollerhead and drive.
  • Integrated hoist facility.
  • 1 manual adjustable cutting knife.
  • Pellet mill door and side covers with safety switch.


  • Very stable and vibration-free pellet mill.
  • Long lifetime of die and rollers.
  • Long lifetime of main shaft bearings.
  • Minimal maintenance costs.
  • Easy to clean.
  • Simple design.

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  • Electro-pneumatic quick dump chute in AISI 304.
  • Central lubrication system for the main bearings.
  • 2nd manual adjustable cutting knife.
  • Rollerhead with 3 rollers.
  • 3rd manual adjustable cutting knife.
  • Forced feeder.

Table Progress Korrelpers 450

Type Main motor (max. kW) Number of rollers Diameter rollers (mm) Die dimensions Gewicht incl. motor (kg)
Internal (mm)  Width (mm)  Area (cm2)
450 x 106 1 x 132 2/3 208 450 106 1500 4800