These are found on almost every job site. Take rock or other material where it needs to be on the job site and the crane can dump it in place. This is perfect for job site material moving, landscaping materials, or just about anything you can dream of! We serve the Northwest with Self-Erecting and Top Slewing Tower Crane Rentals. With a wide range of crane models to choose from, Rocky Mountain Crane has your job covered; whether it be an individual home site or a large scale commercial complex.