Tug to trial EPA Tier 3 Cat engines
Caterpillar Marine Power Systems says that US tug operator Harley Marine Services is participating in a field study of the Cat 3500 US EPA Tier 3 marine propulsion engines, scheduled for completion in summer 2012.
Caterpillar Marine Power Systems says that US tug operator Harley Marine Services is participating in a field study of the Cat 3500 US EPA Tier 3 marine propulsion engines, scheduled for completion in summer 2012.