SAE INDIA (VIRTUAL BAJA 2014) BRAKING & SAFETY -Pavan Hiranandani -Smit Parekh -Mit Naik
BRAKE DISC BRAKE
BRAKE DISC 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 Lines Hydraulic Brake hoses Banjo 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 LIGHT The 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
Diagonal Braking Circuit SAFETY Following equipments must be used for safety purposes KILL SWITCH FIRE EXTINGUISHER DRIVER 5 Point SEAT BELT Diagonal Braking Circuit Motocross Helmet Gloves 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-1500 Calliper-1200*4=4800 Disc=550*4=2200 Pads=320*2=640 Pedals=100*3=300 Other necessary minor parts=7000 Total breaking=16440 Safety Equipments- Fire Extinguisher with bracket=2500 Kill Switch=250 Motocross Helmet=2000 Gloves &Goggles=200 Neck Brace=100 Seat Belt=3000 Other minor parts=1000 Total Safety=9050