Both new cranes and used cranes can have a place on a construction site. The decision essentially comes down to the quality of the crane, and the value for money that it provides. If a crane is cheap, this doesn’t necessarily equate to good value for money; it might mean that the crane will just need replacing really quickly. However, if it is cheaper than a brand new crane and it is still very high quality, with a good number of years of use ahead of it, then it might be very good value for money.
A used crane can be bought from many suppliers in the US. The main thing to ascertain is how much trust you are going to place in them and whether they will be the right choice of crane supplier for you. All cranes, both new and used, should come with the correct accreditations and certifications. If these are present, then buying the crane is definitely a viable option.