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2. Tractor class (Class 7-8 tractors):AerodynamicsLo-ro tiresWeight reductionEfficient enginesIdle reductionSpeed limiters or other eco-featuresVocational class (Class 3
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1. 1 DTNA FE Team The Next Regulatory Challenge -- GHG 2014
2. 2 Tractor class (Class 7-8 tractors):
Aerodynamics
Lo-ro tires
Weight reduction
Efficient engines
Idle reduction
Speed limiters or other eco-features
Vocational class (Class 3 – 8 vocational):
Efficient engines
Lo-ro tires
Possibly hybridization Technologies the EPA expects to be more broadly used due to the 2014 GHG regulation:
3. 3 Heavy Duty Engine Platform Features
4. 4 Engine Designed for Use of EGR
High Capacity EGR Cooler with Integrated Water Manifold
Electronically Actuated EGR Valve with Internal Diagnostic Capability
5. 5 Exhaust Energy Transferred from Axial Flow Turbine to Crankshaft
Key to Superior Fuel Economy at Low Emissions
6. 6 Engine Aftertreatment
7. 7 Engine & Aftertreatment Strategies for FE Improvement