1. SAE Clean Snowmobile Challenge Presentation

2. Outline Design for Performance Design for Simplicity
Design for the Environment

3. Performance
Range
Speed
Power
Characteristics

4. Range 7-10 Miles Lithium Ion Interchangeable Possible Addition
Battery Technology:
Lithium Ion
Interchangeable
Possible Addition

5. Speed
42.2 km/hr = 26 miles/hr
Almost 2X last year
Due to the new CVT

6. Power Characteristics
Motor Power : 14.7 HP
Motor: 25.5 ft.lbs at motor shaft
Max RPM: at motor shaft
Gear ratio : Low 6:1 High 1.67:1

7. Simplicity Modularity Color Coded Electronics Rider Comfort
Integrated Charging
Simple Controls

8. Controls
Analog Voltmeter
Analog Ammeter
Green Light Go!

9. Cost Assessment Chassis: $2500 Motor + Controller: $2500 CVT: $300
Battery Pack: $5000
Charger and DC/DC converter: $1200
0 Emissions: Priceless

10. Environment Zero Emissions Noise: Track and CVT Energy Efficiency:
1 full charge = 0.5 lbs of gasoline

11. Conclusion Simple controls Interchangeable battery pack Torque Range
McGill Electric Snowmobile is Perfect for Scientist in North or South Pole research areas