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CAD D ESIGN P ROJECT D ARYN M EGAW D AVID G ORDON G ARETH E DWARDS D AVID B ELLINI M OUNTAIN B IKE D ISC B RAKING S YSTEMS M OUNTAIN B IKE D ISC B RAKING.

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Presentation on theme: "CAD D ESIGN P ROJECT D ARYN M EGAW D AVID G ORDON G ARETH E DWARDS D AVID B ELLINI M OUNTAIN B IKE D ISC B RAKING S YSTEMS M OUNTAIN B IKE D ISC B RAKING."— Presentation transcript:

1 CAD D ESIGN P ROJECT D ARYN M EGAW D AVID G ORDON G ARETH E DWARDS D AVID B ELLINI M OUNTAIN B IKE D ISC B RAKING S YSTEMS M OUNTAIN B IKE D ISC B RAKING S YSTEMS

2 S TANDARD C ALIPER D ESIGN  POOR - MODERATE BRAKING PERFORMANCE  POOR IN WET CONDITIONS  USES STANDARD LEVERAGE RATIO

3 V EE B RAKE S YSTEM  MODERATE - GOOD BRAKING PERFORMANCE  APPLY PADS TO THE WHEEL RIM  POOR PERFORMANCE IN WET CONDITIONS  USES VEE BRAKE SPECIFIC LEVERS

4 D ISC B RAKE S YSTEMS  STRONG, EFFECTIVE BRAKING PERFORMANCE  GOOD PERFORMANCE IN WET CONDITIONS  CONSISTENT, SMOOTH APPLICATION OF BRAKING  SLIGHTLY HEAVIER THAN CALIPER OR VEE BRAKE SYSTEMS

5 T YPES O F D ISC BRAKES Mechanical Design  LESS EXPENSIVE THAN HYDRAULIC DISC BRAKE SYSTEMS  WORKS WITH STANDARD RIM BRAKE LEVERS  SIMPLE ADJUSTMENT AND MAINTENANCE  NOT AS SMOOTH OR POWERFUL AS HYDRAULIC DISC SYSTEMS Hydraulic Design  COSTLY  SELF ADJUSTING  PRECISE AND POWERFUL BRAKING  HIGHER MAINTENANCE REQUIRED  REQUIRES HYDRAULIC LEVERS

6 I MPROVEMENT G OALS I MPROVEMENT G OALS  I NTERCHANGABLE H YDRAULIC / M ECHANICAL U NIT  V ARIATIONS I N B RAKE R OTOR O PTIONS  I MPROVED B RAKING S URFACES  E ASE O F A DJUSTABILITY  B ETTER M ODULATION  L OW U NIT C OST

7 O VERALL D ESIGN A SPECTS  R ECOGNIZE I NTERNATIONAL S TANDARDS  M ANUFACTURING C ONSIDERATIONS  E ASE O F S ERVICABILITY  W EIGHT F ACTORS  A ESTHETICS  C OSTS

8 Hydraulic Caliper C OMPONENT B REAKDOWN S YSTEM C OMPLETE S YSTEM Rotors & Hubs Mechanic Caliper Hydraulic Lever

9 H UB & R OTOR Design specification  U SE O F S EALED B EARINGS T HROUGHOUT F OR M AINTENANCE P URPOSES  C OMPATABLE W ITH S TANDARD Q UICK R ELEASES A ND 20mm T HROUGH A XLE S TANDARDS  T OOLESS D ISSASSEMBLY O F T HROUGH A XLE F OR W HEEL C HANGES A XLE F OR W HEEL C HANGES  M UST U SE H AYES R OTOR M OUNTING S TANDARD M OUNTING S TANDARD HOPE 20mm FRONT HUB

10  L EVERAGE R ATIO S UITED T O S TANDARD V EE B RAKE L EVERS  P ROVIDE A DEQUATE B REAKING F ORCE  R EMOVABLE M ECHANISM  G IVE Z ERO P AD D RAG  P ERFORM R ELIABLY HAYES MECHANICAL CALIPER + ROTOR CALIPER + ROTOR M ECHANICAL C ALIPER D ESIGN S PECIFICATION

11 H YDRAULIC L EVERS  ERGONOMICAL DESIGN  OPEN BATH DESIGN  ROBUST DESIGN HOPE HYDRAULIC LEVER LEVER

12 H YDRAULIC D ISC  M UST U SE O PEN B ATH S YSTEM  P ROVIDE A DEQUATE B RAKING F ORCE B RAKING F ORCE  U SE R EADILY A VAILABLE A VAILABLE S EALS S EALS HAYES HYDRAULIC UNITS

13 M ATERIALS S ELECTION THE HUBS Al Alloy  LIGHT WEIGHT  HIGH STRENGTH  WEAR RESISTANCE  MACHINABILITY THE ROTORS - Carbon Fibre  THERMAL PROPERTIES  CORROSION RESISTANCE  COEFFICIENT OF FRICTION  WEIGHT HYDRAULIC FITTINGS Barrel inserts- Mild Steel Barrel inserts- Mild Steel  WEAR RESISTANCE  RIGIDITY Pistons - Brass Pistons - Brass  GOOD BEARING QUALITY CALIPER HOUSING Al Alloy  LIGHT WEIGHT  HIGH QUALITY SURFACE FINISH  HIGH RIGIDITY MECHANICAL FITTINGS - Mild Steel  HIGH STRENGTH  HIGH WEAR RESISTANCE

14 Rear hub assembly

15 Rear hub section

16 Rear hub explosion

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18 Rotor center

19 Rotor assembly

20 Rotor explosion

21 Bearing explosion

22 Front hub assembly Front hub assembly

23 Front hub section

24 Front hub / through axle

25 Front hub section

26 Lever front view

27 Lever rear view

28 Wireframe view

29

30 Hydraulic Lever

31 Lever explosion

32 Lever section

33 How a hydraulic lever works

34 Caliper assembly

35 Wireframe views

36 interchangeable insert

37 Hydraulic insert

38 Mechanical insert

39 Caliper explosion

40 Caliper assembly

41 Full assembly

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