Aerators & Lump Breakers

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Over-belt type aerators can be adapted to virtually any belt width or sand capacity.


  • Designed to efficiently produce fluffy, aerated sand to improve molding operations
  • Full length vertically adjustable rubber belt skirts and tapered baffles to eliminate sand spillage and maximize retention
  • Anti-wear rubber lined housing
  • Heavy duty cast flights
  • Heavy duty anti-friction, foundry grade bearings and cast iron sheaves
  • Includes heavy duty motor with V-belt drives, guards and adjustable motor base
  • Single or double rotor systems available
  • Available to fit 18”-48” width belts and from 10 tons per hour to 400+ tons per hour


STANDARD AERATOR CAPACITIES (Other Custom Sizes Available)

Belt Width18"20"24"30"30"36"42"48"
Rotor Size18"18" 18" *18" *24" *24" *24" *24" *
HP330 TPH33 TPH------
50 TPH55 TPH60 TPH-----
7.5--90 TPH97 TPH105 TPH---
10--120 TPH130 TPH140 TPH150 TPH150 TPH
15---195 TPH210 TPH225 TPH--
20-----300 TPH300 TPH300 TPH
25-------375 TPH

*Double rotor available. Contact Sinto for more information.

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