Cast sand aeration apparatus

Details Cast sand aeration apparatus Cast sand aeration apparatus

1996-07-31

1998-08-11

Rosenbaum, Mark

Solid material comminution or disintegration

Apparatus

Rotary striking member with axial or radial flow of material

164412, 241275, 241DIG10, B02C 1328

Patent

active

057915717

ABSTRACT:
A cast sand aeration apparatus is provided that is equipped with rotating pins with reduced wear. The apparatus consists of rod-like rotating pins, each of which is vertically cut out along a plane h offset toward the direction of rotation by 15-25 degrees relative to the axis of the rotating shaft so as to form a rod-like pin with a flat portion.

REFERENCES:
patent: 2928616 (1960-03-01), Smith
patent: 4113191 (1978-09-01), Wattles et al.

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