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in action CASTINGS


Conversion Cuts Costs


Cast Component: Hybrid H40/50 EP System Stator Housing.


Material: Aluminum. Process: Nobake.


Application: Hybrid bus stator housing.


Casting Supplier: Eck Industries, Manitowoc, Wis.


Customer: Allison Transmission, Indianapolis


• T e housing holds the two-mode parallel stator assembly used in Allison Transmission’s H40/50 EP hybrid system.


• T e casting is a complex aluminum design that off ers tight concentricity tolerances across multiple large core assemblies, cast-in features, and zero- porosity and no-leak customer requirements.





The customer tasked Eck Industries to assist in making a transmission with all the durabil- ity of a standard transmission but with hybrid capabilities added.


Mar/Apr 2013 | METAL CASTING DESIGN & PURCHASING | 19


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