ZLSP420 Pellet Mill

advanced flat die wood pellet mill for large scale production

Type: ZLSP-R 420
Driven by: Diesel (the engine can also be customized to electric motor or changed to power-take-off type)
Output: 400-600kg/h
Application: Widely used for biomass pellets from wood materials, saw dust, hemp, farm residues, agricultural residues, rice husk, straw, maize straw, cornstalk, sunflower seed shell etc.

Model  Power Pellets Diameter(mm) Output(kg/h)  Weight(kg) Dimension(mm)
Diesel Engine
46kW(62hp) 6、8、10 400-600 1200 2590*660*1400
Electric Engine
37kW 6、8、10 400-600 1100 1630*620*1400
37-48kW 6、8、10 400-600 700 1500*850*1400

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Features of ZLSP420 Wood Pellet Mill for Sale

auto lubrication system
Auto Lubrication System


  • Real auto lubrication on Roller & bearings of main shaft, furthermore, the bearings works in closing room which isolate pollution on bearings &grease. All this not only save you time on maintain machine, also extend life of bearings.

wood pallet mill details for small production line of pellets manufacturing

  • It’s the R-type model. The material can be fed to working room vertically & smoothly under blending of roller.
  • Matches the temperature detector on flat die, thus operator can know the working situation easily to adjust the feeding capacity.
  • Adding two groups of holes on body to decrease the temperature in working room.
  • Adopt heavy reducer and spiral tooth gears in gear box, so this transmission system can conveying more torque and running stable.
  • Modifications on the dies:
    We change to use the new material (42CrMo) and forging processing, vacuum hot treatment.
    So the life time is prolonged about 50%. Besides, the pellet die is made by digital drilling machine, so the surface of die becomes smoother, it increase the efficiency of pelletizing.

Test-run Video of the ZLSP 420 Pellet Mill

View the video below to see how pellets are made.