1. 5/9/116
Steve Skiffington

2. Meet The Team
7/21/2016 THE TEAM 2

3. Agenda
• Front Suspension Design Overview
• Front Knuckle/Hub Assembly
• Front Upright FEA (Frontal Impact)
• Rear Knuckle/Hub Assembly
• Control Arm Jigs
• Video
• Questions
7/21/2016 3

4. Front Suspension Design Overview
7/21/2016 Front Suspension 4

5. Front Upright/Hub Assembly
7/21/2016 Front Suspension 5

6. Front Upright Assembly
7/21/2016 6

7. 7/21/2016 7

8. Front Upright
• P/N: 3301_12-8_BA
• Material: 7075-T651 Aluminum
• Stock Size: 2.25”x3”x8”
• Source: Olympic Metals
• Fabrication: Machining
• Fabrication Time: 6hrs
• Cost: $28 + Machine Time
7/21/2016 8

9. Front Upright FEA (3g Front Impact)– FOS 9.4
7/21/2016 9

10. Spindle Shaft
• P/N: 3304_12-6_BA
• Material: 1018 Steel
• Stock Size: 1.25”OD x 36”
• Source: McMaster Carr
• Fabrication: Turning
• Fabrication Time: 1.5hrs
• Cost: $7 + Machine Time
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11. 7/21/2016 11

12. 7/21/2016 12

13. 7/21/2016 13

14. Rear Upright
• P/N: 4301_12-6_BA
• Material: 7075-T651 Aluminum
• Stock Size: 2”x6”x8”
• Source: Olympic Metals
• Fabrication: Machining
• Fabrication Time: 10hrs
• Cost: $37 + Machine Time
7/21/2016 14

15. Control Arm Jigs (Repeatable Process)
• Material: 4130 Chromoly
• Stock Size: 1” x 1” x .120” wall
• Source: E&J
• Fabrication: Cut/Weld
• Fabrication Time: 3 hrs
• Cost: $37 + Weld Time
7/21/2016 15

16. Testing Video
7/21/2016 16

17. Questions and Thank You For Your Time
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