SAE INDIA(VIRTUAL BAJA 2014)BRAKING & SAFETY

-Pavan Hiranandani-Smit Parekh

-Mit Naik

BRAKE

DISC BRAKE

BRAKEDISC BRAKES(on all wheels) with A MASTER CYLINDER.

BRAKE

BRAKE

SPECIFICATIONS-

Brakes-Disc Brake with Maruti 800 calliper assemply

Master Cylinder-Maruti 800 Bosch Tandem Master Cylinder (OEM)

Mountings-Aluminum Brake LinesHydraulic Brake hosesBanjo bolts etc. are taken

Disc Diameter (Outer/Inner)

215.2 mm/175 mm

MASTER CYLINDER DIAMETER

19.1mm

Diameter of the Maruti 800 caliper

2.7 mm

Brake disc thickness 10 mm

Brake Pedal Ratio 1:4

Pressure acting in the cylinder

1.39 N/(mm)2

Force acting on each caliper liner

1545.45 N

Total brake force acting on the vehicle

1854.54 N

Deceleration of the vehicle during braking

6.08 m/s2

Stopping distance(when vehicle is moving at 54kmph)

18.50m

BRAKE

BRAKE LIGHTThe vehicle must be equipped with a red brake light that is mounted such that the light shines parallel to the ground, not up at an angle.

ISI rated Brake Lights are to be used

SAFETY

Following equipments must be used for safety purposes

KILL SWITCHFIRE EXTINGUISHER

DRIVER 5 Point SEAT BELTDiagonal Braking Circuit

Motocross HelmetGloves

Neck Brace

SAFETY

KILL SWITCH

Cockpit Switch – The cockpit switch must be located in the front of the cockpit within easy reach of the driver when strapped into the seat.

Must be less than 177.8 mm

SAFETY

FIRE EXTINGUISHER

Fire extinguishers must be labeled with school name and vehicle number .

SAFETY

Diagonal Braking Circuit.

For Circuit Failure,Diagonal Braking Circuit Split is used for Effective Braking Power on both Axles.

SAFETY

The Roll Cage Design is made respect to the safety of the driver.In case of an emergency, Driver can easily come out of the ATV within 5 seconds.

SAFETY

COSTING Braking System-Master cylinder-1500Calliper-1200*4=4800Disc=550*4=2200Pads=320*2=640Pedals=100*3=300Other necessary minor parts=7000Total breaking=16440

Safety Equipments-Fire Extinguisher with bracket=2500Kill Switch=250Motocross Helmet=2000Gloves &Goggles=200Neck Brace=100Seat Belt=3000Other minor parts=1000Total Safety=9050