cad d esign p roject
DESCRIPTION
CAD D ESIGN P ROJECT. M OUNTAIN B IKE D ISC B RAKING S YSTEMS. D ARYN M EGAW D AVID G ORDON G ARETH E DWARDS D AVID B ELLINI. S TANDARD C ALIPER D ESIGN. POOR - MODERATE BRAKING PERFORMANCE POOR IN WET CONDITIONS USES STANDARD LEVERAGE RATIO. V EE B RAKE S YSTEM. - PowerPoint PPT PresentationTRANSCRIPT
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CADCAD DDESIGNESIGN PPROJECTROJECT
DARYN MEGAW DAVID GORDON
GARETH EDWARDS DAVID BELLINI
MOUNTAIN BIKE DISC
BRAKING SYSTEMS
MOUNTAIN BIKE DISC
BRAKING SYSTEMS
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SSTANDARDTANDARD C CALIPER ALIPER DDESIGNESIGN
POOR - MODERATE BRAKING PERFORMANCEPOOR - MODERATE BRAKING PERFORMANCE
POOR IN WET CONDITIONSPOOR IN WET CONDITIONS
USES STANDARD LEVERAGE RATIOUSES STANDARD LEVERAGE RATIO
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VVEEEE B BRAKERAKE S SYSTEMYSTEM
MODERATE - GOOD BRAKING PERFORMANCEMODERATE - GOOD BRAKING PERFORMANCE APPLY PADS TO THE WHEEL RIMAPPLY PADS TO THE WHEEL RIM POOR PERFORMANCE IN WET CONDITIONSPOOR PERFORMANCE IN WET CONDITIONS USES VEE BRAKE SPECIFIC LEVERSUSES VEE BRAKE SPECIFIC LEVERS
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DDISCISC B BRAKERAKE S SYSTEMSYSTEMS STRONG, EFFECTIVE BRAKING PERFORMANCESTRONG, EFFECTIVE BRAKING PERFORMANCE GOOD PERFORMANCE IN WET CONDITIONSGOOD PERFORMANCE IN WET CONDITIONS CONSISTENT, SMOOTH APPLICATION OF BRAKINGCONSISTENT, SMOOTH APPLICATION OF BRAKING SLIGHTLY HEAVIER THAN CALIPER OR VEE BRAKE SLIGHTLY HEAVIER THAN CALIPER OR VEE BRAKE
SYSTEMSSYSTEMS
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TTYPESYPES O OFF D DISCISC BRAKESBRAKES
Mechanical Mechanical DesignDesignLESS EXPENSIVE THAN LESS EXPENSIVE THAN HYDRAULIC DISC BRAKE HYDRAULIC DISC BRAKE SYSTEMSSYSTEMS
WORKS WITH STANDARD RIM WORKS WITH STANDARD RIM BRAKE LEVERSBRAKE LEVERS
SIMPLE ADJUSTMENT AND SIMPLE ADJUSTMENT AND MAINTENANCEMAINTENANCE
NOT AS SMOOTH OR NOT AS SMOOTH OR POWERFUL AS HYDRAULIC POWERFUL AS HYDRAULIC DISC SYSTEMSDISC SYSTEMS
Hydraulic Hydraulic DesignDesignCOSTLYCOSTLY
SELF ADJUSTINGSELF ADJUSTING
PRECISE AND POWERFUL PRECISE AND POWERFUL BRAKINGBRAKING
HIGHER MAINTENANCE HIGHER MAINTENANCE REQUIREDREQUIRED
REQUIRES HYDRAULIC LEVERSREQUIRES HYDRAULIC LEVERS
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IIMPROVEMENT MPROVEMENT GGOALSOALS
IINTERCHANGABLE NTERCHANGABLE HHYDRAULIC / YDRAULIC / MMECHANICAL ECHANICAL UUNITNIT
VVARIATIONS ARIATIONS IINN BBRAKE RAKE RROTOR OTOR OOPTIONSPTIONS
IIMPROVED MPROVED BBRAKING RAKING SSURFACESURFACES
EEASE ASE OOF F AADJUSTABILITYDJUSTABILITY
BBETTERETTER MMODULATIONODULATION
LLOW OW UUNIT NIT CCOSTOST
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OOVERALL VERALL DDESIGN ESIGN AASPECTSSPECTS
RRECOGNIZE ECOGNIZE IINTERNATIONAL NTERNATIONAL SSTANDARDSTANDARDS
MMANUFACTURINGANUFACTURING CCONSIDERATIONSONSIDERATIONS
EEASEASE OOFF SSERVICABILITYERVICABILITY
WWEIGHTEIGHT FFACTORSACTORS
AAESTHETICSESTHETICS
CCOSTSOSTS
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HydraulicCaliper
CCOMPONENT OMPONENT BBREAKDOWNREAKDOWN
COMPLETE SSYSTEMYSTEM
Rotors& Hubs
Mechanic Caliper
HydraulicLever
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HHUB & UB & RROTOR Design OTOR Design specificationspecification
UUSE SE OOF F SSEALED EALED BBEARINGS EARINGS TTHROUGHOUT HROUGHOUT FFOR OR
MMAINTENANCE AINTENANCE PPURPOSESURPOSES
CCOMPATABLE OMPATABLE WWITH ITH SSTANDARD TANDARD QQUICK UICK RRELEASES ELEASES AAND ND
20mm 20mm TTHROUGH HROUGH AAXLE XLE SSTANDARDSTANDARDS
TTOOLESS OOLESS DDISSASSEMBLYISSASSEMBLY OOF F TTHROUGH HROUGH
AAXLE XLE FFOR OR WWHEEL HEEL CCHANGESHANGES
MMUST UST UUSE SE HHAYESAYES RROTOROTOR
MMOUNTING OUNTING SSTANDARDTANDARD
HOPE 20mm FRONT HUBHOPE 20mm FRONT HUB
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LLEVERAGE EVERAGE RRATIO ATIO SSUITED UITED TTO O SSTANDARDTANDARD V VEE EE BBRAKE RAKE
LLEVERSEVERS
PPROVIDEROVIDE AADEQUATE DEQUATE BBREAKING REAKING FFORCEORCE
RREMOVABLEEMOVABLE MMECHANISMECHANISM
GGIVE IVE ZZERO ERO PPAD AD DDRAGRAG
PPERFORM ERFORM RRELIABLYELIABLY
HAYES MECHANICALHAYES MECHANICAL
CALIPER + ROTORCALIPER + ROTOR
MMECHANICALECHANICAL CCALIPER ALIPER DDESIGN ESIGN SSPECIFICATIONPECIFICATION
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HHYDRAULIC YDRAULIC LLEVERSEVERS
ERGONOMICAL DESIGNERGONOMICAL DESIGN
OPEN BATH DESIGNOPEN BATH DESIGN
ROBUST DESIGNROBUST DESIGN
HOPE HYDRAULIC HOPE HYDRAULIC
LEVERLEVER
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HHYDRAULIC YDRAULIC DDISCISC
MMUST UST UUSE SE OOPEN PEN BBATH ATH SSYSTEMYSTEM
PPROVIDE ROVIDE AADEQUATEDEQUATE
BBRAKING RAKING FFORCEORCE
UUSESE RREADILY EADILY
AAVAILABLEVAILABLE
SSEALSEALS
HAYES HYDRAULIC HAYES HYDRAULIC
UNITSUNITS
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MMATERIALS ATERIALS SSELECTIONELECTION
THE HUBS - 6061 Al AlloyTHE HUBS - 6061 Al Alloy
LIGHT WEIGHT HIGH STRENGTH WEAR RESISTANCE MACHINABILITY
THE ROTORS - Carbon FibreTHE ROTORS - Carbon Fibre
THERMAL PROPERTIES CORROSION RESISTANCE COEFFICIENT OF FRICTION WEIGHT
HYDRAULIC FITTINGS HYDRAULIC FITTINGS
Barrel inserts- Mild SteelBarrel inserts- Mild Steel
WEAR RESISTANCEWEAR RESISTANCE
RIGIDITYRIGIDITY
Pistons - BrassPistons - Brass
GOOD BEARING QUALITYGOOD BEARING QUALITY
CALIPER HOUSING - 6061 Al CALIPER HOUSING - 6061 Al AlloyAlloy
LIGHT WEIGHTLIGHT WEIGHT
HIGH QUALITY SURFACE FINISHHIGH QUALITY SURFACE FINISH
HIGH RIGIDITYHIGH RIGIDITY
MECHANICAL FITTINGS - Mild SteelMECHANICAL FITTINGS - Mild Steel
HIGH STRENGTHHIGH STRENGTH
HIGH WEAR RESISTANCEHIGH WEAR RESISTANCE
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Rear hub assemblyRear hub assembly
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Rear hub sectionRear hub section
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Rear hub explosionRear hub explosion
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Rear hub explosionRear hub explosion
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Rotor centerRotor center
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Rotor assemblyRotor assembly
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Rotor explosionRotor explosion
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Bearing explosionBearing explosion
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Front hub assemblyFront hub assembly
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Front hub sectionFront hub section
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Front hub /Front hub /through axlethrough axle
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Front hub sectionFront hub section
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Lever front viewLever front view
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Lever rear viewLever rear view
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Wireframe viewWireframe view
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Wireframe viewWireframe view
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Hydraulic Lever Hydraulic Lever
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Lever explosionLever explosion
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Lever sectionLever section
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How a hydraulicHow a hydraulic lever works lever works
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Caliper assemblyCaliper assembly
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WireframeWireframeviewsviews
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interchangeable insert interchangeable insert
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Hydraulic insertHydraulic insert
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Mechanical insertMechanical insert
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Caliper explosionCaliper explosion
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Caliper assemblyCaliper assembly
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Full assemblyFull assembly
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Full assemblyFull assembly
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Full assemblyFull assembly
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Full assemblyFull assembly