- Small cranes (capacity up to 20 tons): 5 - 10 gallons per hour
- Medium cranes (capacity up to 50 tons): 10 - 15 gallons per hour
- Large cranes (capacity over 50 tons): 15 - 25 gallons per hour
Additionally, factors such as lifting capacity, boom length, engine size, and fuel efficiency can affect fuel consumption. For accurate information, it is best to refer to the manufacturer's specifications for the specific mobile crane model in question.