March 25, 2025

What are the advantages of using a dual track horizontal ring die pellet mill?

🔧 Dual Track Horizontal Ring Die Pellet Mill – Technical Overview

Definition

A Dual Track Horizontal Ring Die Pellet Mill features a horizontally mounted ring die with two compression rollers (dual track), offering increased efficiency, throughput, and extended usable die surface.


⚙️ Technical Specifications

FeatureSpecification / Description
Die TypeRing Die – Horizontal Orientation
TracksDual (Two rollers)
Capacity~2 Tons Per Hour (based on biomass)
Die Hole Sizes Available6 mm, 8 mm, 10 mm
Pellet Diameter6, 8, 10 mm (interchangeable dies)
Main Motor160 – 350 kW (varies by model)
Feeder SystemVariable frequency drive, with optional conditioner
Gearbox TypeOne-piece cast iron with oil circulation
LubricationCentralized automatic grease system
BearingsSKF / FAG / INA standard
RollersHardened alloy steel, dual track system

🔍 Die Life & Output (Corrected Values)

ParameterValue
Die Life (Hours)~350 hours (single side)
Die Output (Tonnage)700 tons × 2 passes = 1,400 tons (due to dual track utilization)
Pellet Output per Hour~2 TPH (Tons Per Hour)
Total Runtime per Die~350 hours (depending on raw material, wear conditions)

⚠️ Note: Die life varies based on raw material hardness, moisture, and operator handling. Dual track setup effectively doubles the usable surface area of the die, offering better utilization and longer production runs before die replacement.


📊 Comparison: Ring Die (Dual Track) vs. Flat Die Pellet Mill

FeatureRing Die (Dual Track)Flat Die
Pellet Output/hr2 TPH100–800 kg/hr
Die Utilization2× paths (dual roller tracks)Single track
Die Life (Hours)~350 hrs (single track)100–200 hrs
Die Output (Tons)~1,400 tons (dual track)~200–400 tons
Pellet GCV & DensityHigher – better compressionLower – loose pellets