An Example in Steel Casting    Traction Motor Rotor Disc

Rotor Orientation in the Mold

The thin wall ribs next to the hub and the ribs on the base of the rotor are critical features which carry significant load and must be flaw free for strength and machinability.
  • The rotor is oriented in the horizontal plane so that the parting line/plane is perpendicular to the rotor center line 

The casting design engineer has two options for orienting the rotor in the mold --

  • Option A - The rotor is oriented with the ribs in the lower section of the mold.
  • Option B - The rotor is oriented with the ribs in the upper section of the mold.


Option A - Ribs Down


Option B - Ribs Up

Choose a preferred orientation  -- Option A or


Back

Select an Option

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Copyright 2003  by the Steel Founders' Society of America   All rights reserved. 
Address comments to: blairr@sfsa.org
Last Modified    :June, 2003 by STG

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Huron Casting