CLEANSPEED Drivetrain

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CLEANSPEED Drivetrain. Ricky Wester. Agenda. Project Goals Project Constraints Overall Design Breakdown of Parts Conclusion . Project Goals. RWD Package Increase traction Lightweight Deadlines June 1, 2012:Parts Spec’d July 1, 2012: Orders Complete - PowerPoint PPT Presentation

Transcript of CLEANSPEED Drivetrain

(Project)

CLEANSPEED DrivetrainRicky Wester

AgendaProject GoalsProject ConstraintsOverall DesignBreakdown of PartsConclusion

Project GoalsRWD PackageIncrease tractionLightweightDeadlinesJune 1, 2012:Parts SpecdJuly 1, 2012: Orders CompleteSeptember 1, 2012: Parts Arrival

ConstraintsBudget: ?Rules3.5.2.3. Any transmission and drivetrain may be used. Geometry ConstraintsDifferential mounting to frameLocation of upright and rear hubOverall DesignRear Wheel DriveChain driven torque bias differentialTripod hollowed out half-shaftsAluminum hubs w/ integrated tripod housing and floating brake rotor

*Part Drawing from RCV Performance, Picture from Taylor Race Engineering

The GoodsTripod Steel Axle Kits ($1,100)4485 Quaife 27 Tooth Honda 1.17 lbs (2)4672-TA Inner Tripod joint .33 lbs (2)5278-TA Outer Tripod joint .32 lbs (2) Bored Half-Shaft By Length ~1.5 lbs (2)615-3 Tripod Boot (4)

*Parts drawing and prices from RCV Performance 2012-2013 FSAE CatalogThe Goods

*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog

The GoodsFront Hub Assemblies ($1,250)5116 Front Hub .55 lbs (2)5124 Titanium Wheel studs .03 lbs (8)5117 Hub Nut .05 lbs (2)5108-RA Floating 10 Rotor .95 lbs (2)5109 Rotor Floater .27 lbs (2)5141 Rotor Pin .01 lbs (12)McMaster: 97633A180 Rotor Pin Snap Ring (12)Timken 08125 Bearing .35 lbs (2) Timken 08231 Race (2)

*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog

The Goods

*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog

The GoodsRear Hubs Assembly ($1,700)5231 Rear Hub .75 lbs (2)5239 Hub Nut .1 lbs (2)5124 Titanium Wheel studs .03 lbs (8)5245 Track Holder .01 lbs (2)5244 Tripod Track .01 lbs (12)185-10C Tripod Boot (2)McMaster: 91251A435 Holder Bolts (6)5284 Floating 220 mm Rotor 1.29 lbs (2)5141 Rotor Pin .01 lbs (12)McMaster: 97633A180 Rotor Pin Snap Ring (12)Timken: L610549 Bearing .96 lbs (2)Timken: L610510 Race (2)*Parts drawing and prices from RCV Performance 2012-2013 FSAE CatalogThe Goods*Parts drawing and prices from RCV Performance 2012-2013 FSAE Catalog

The Goods

*Parts drawing and prices from RCV Performance 2012-2013 FSAE CatalogFloating Brake RotorsThe GoodsTaylor Race Engineering Honda Torque Bias Differential Sealed ($1,394)Part #: INV-02000431http://www.quaife.co.uk/shop/products/qdf7zrSealed Bearings ($47)Part #: INV-020004311Chain Drive Sprocket ($50 - $100)Dependant on final drive ratioCustom Mounting BracketsIn house est. $400Total: $1,900

The Goods

Quaife Honda Torque Bias Differential Photo from Taylor Race Engineering websitePhoto from Quaife Engineering websiteConclusionFinal Cost $5,650 + shippingBenefitsLightweight FSAE provenOff the shelf, stocked part = fast turn around timeSealed differential with no added machining costs