Honorable Mention
Transmission Input Housing P&H Mining Equipment, Milwaukee, Wis.
Material: Steel. Process: Nobake. Weight: 1,979 lbs. Dimensions: 91 x 54.3 x 10.6 in. Application: Above ground electric mining shovel. Converted from: Steel fabrication.
• The housing combined the function of two fabrications; it provides a mounting fi xture for an electric motor while also housing the transmission. The component accounted for an annual customer savings of $2.1 million and a 70% reduction in machining time.
Diesel Particulate Filter Bracket Grede II LLC, Columbiana, Ala.
Material: Ductile iron. Process: Lost foam. Weight: 24.3 lbs. Dimensions: 20 x 17 x 6.5 in. Application: Heavy truck mounting bracket.
• The component features all as-cast mounting surfaces and bolt holes and requires no machining. It has re- duced, uniform wall thicknesses, combined with ribbing for strength and lighteners to help further reduce the fi nal part weight.
32 Metal Casting Design anD PurChasing
May/June 2010
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