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SAE MINI BAJA PROJECT PORTLAND STATE UNIVERSITY

SAE MINI BAJA PROJECT PORTLAND STATE UNIVERSITY. TEAM SLEIPNIR. TEAM MEMBERS: MIKE CUNDIFF JAMES GARVIN MIKE KRANDA MICHAEL SINGER CHRIS WALTHERS. FACULTY ADVISOR: DR. CHIEN WERN INDUSTRY CONTACT: SAE. THE SAE MINI BAJA COMPETITION.

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SAE MINI BAJA PROJECT PORTLAND STATE UNIVERSITY

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  1. SAE MINI BAJA PROJECTPORTLAND STATE UNIVERSITY TEAM SLEIPNIR TEAM MEMBERS: MIKE CUNDIFF JAMES GARVIN MIKE KRANDA MICHAEL SINGER CHRIS WALTHERS FACULTY ADVISOR: DR. CHIEN WERN INDUSTRY CONTACT: SAE

  2. THE SAE MINI BAJA COMPETITION INTERCOLLEGIATE DESIGN COMPETITION OF A SINGLE-PASSENGER OFF-ROAD VEHICLE THE COMPETITION CONSISTS OF: • DESIGN EVALUATION • COST ANALYSIS • DYNAMIC EVENTS • ENDURANCE RACE

  3. CUSTOMER NEEDS SAE • SAFETY • COST • PERFORMANCE • MARKETABILITY • POWERED BY 10HP DRIVER • SAFETY • COST • PERFORMANCE • COMFORT • GOOD LOOKS

  4. DESIGN GOALS • STRONG FRAME F.S. = 2 • LOW WEIGHT 500LBS • LONG SUSPENSION TRAVEL 12” FRONT 10” REAR • TIGHT STEERING 10’ TURN RADIUS • EFFICIENT DRIVETRAIN • EASY TO OPERATE • VISUALLY APPEALING • SIMPLE

  5. FRAME DESIGN • 4130 CHROM-MOLY TUBING • MANDREL BENT MEMBERS • TIG WELDED • FINITE-ELEMENT ANALYSIS • STRAIN GAGE LOAD TESTED

  6. FRAME PROTOTYPE MANDREL BENDER NOTCHING TUBES COMPLETE FRAME W/ PSU GREEN PAINT WELDED JOINTS

  7. DRIVETRAIN DESIGN • MANUAL 6-SPEED TRANSMISSION • TRANSMISSION INPUT SHAFT • REAR DRIVE AXLE • MODIFIED DRIVE AXLE HUBS • REPLACEABLE SPROCKET • EASY TO MAINTAIN

  8. DRIVETRAIN PROTOTYPE 6-SPEED MANUAL TRANSMISSION DRIVETRAIN INITIAL TEST DUAL-CHAIN DRIVE

  9. SUSPENSION DESIGN • FULLY INDEPENDENT • UNEQUAL LENGTH DOUBLE A-ARM • 12” FRONT TRAVEL • 10” REAR TRAVEL • CUSTOM SHOCKS

  10. SUSPENSION PROTOTYPE FRONT SUSPENSION REAR SUSPENSION

  11. STEERING DESIGN • RACK & PINION GEARBOX • MODIFIED STEERING KNUCKLE GEOMETRY • STEERING WHEEL MOUNTED HAND CLUTCH • QUICK RELEASE MECHANISM • 10FT TURN RADIUS

  12. STEERING PROTOTYPE STEERING LINKAGE & SPINDLES STEERING CONTROLS STEERING KNUCKLE ADD-ON

  13. PROTOTYPE

  14. RESULTS FRAME F.S. = 2.2 530 LBS DRY WEIGHT 11 FT TURN RADIUS SUSPENSION TRAVEL 12” FRONT 10” REAR EASY AND FUN!

  15. COMPETITION RESULTS • 39TH PLACE OVERALL AT THE MINI BAJA WEST COMPETITION • 8TH PLACE IN DESIGN EVALUATION • 9TH PLACE IN ROCK CRAWL

  16. PROJECT SPONSORS POLARIS INDUSTRIES BRIGGS & STRATTON MASEEH COLLEGE OF ENGINEERING PSU MME DEPARTMENT OREGON SAE ADVANCED SEISMIC HARDWARE – ROB & PAUL SERVICE STEEL MCGUIRE BEARINGS JIJA ENTERPRISES DOUG NAEF MICHAEL & DEBRA WALTHERS NEWBERG STEEL CUNDIFF ENGINEERING ANTHONY ROSS AUTO GUARD ALARMS ACCIPIO INC. COMPETITION MOTOR CORP. WE APPRECIATED ALL THE SUPPORT! THANK YOU!

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