CU Boulder BAJA

PACCAR Technical Presentation5/9/116Steve Skiffington

Meet The Team5/4/2016THE TEAM2

AgendaFront Suspension Design OverviewFront Knuckle/Hub AssemblyFront Upright FEA (Frontal Impact)Rear Knuckle/Hub AssemblyControl Arm JigsVideoQuestions

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Front Suspension Design Overview5/4/2016Front Suspension4

Front Upright/Hub Assembly5/4/2016Front Suspension5

Front Upright Assembly5/4/2016

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Front Upright

P/N: 3301_12-8_BAMaterial:7075-T651 AluminumStock Size: 2.25x3x8Source: Olympic MetalsFabrication: MachiningFabrication Time:6hrsCost: $28 + Machine Time

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Front Upright FEA (3g Front Impact) FOS 9.4

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Spindle Shaft

P/N: 3304_12-6_BAMaterial:1018 SteelStock Size: 1.25OD x 36Source: McMaster CarrFabrication: TurningFabrication Time:1.5hrsCost: $7 + Machine Time

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Rear Upright

P/N: 4301_12-6_BAMaterial:7075-T651 AluminumStock Size: 2x6x8Source: Olympic MetalsFabrication: MachiningFabrication Time:10hrsCost: $37 + Machine Time

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Control Arm Jigs (Repeatable Process)

Material:4130 ChromolyStock Size: 1 x 1 x .120 wall Source: E&JFabrication: Cut/WeldFabrication Time:3 hrsCost: $37 + Weld Time

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Testing Video5/4/2016

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Questions and Thank You For Your Time

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