Crane Fleet Allegheny Crane started out with three cranes, ranging from 15 to 40 ton capacities. We are equipped for virtually any job, especially with the addition of the 400 Ton Liebherr and 450 Ton Tadano. 450 Ton - Tadano 400 Ton - Liebherr 300 Ton - Liebherr 275 Ton - Grove 250 Ton - Crawler 160 Ton - Liebherr 130 Ton - Tadano 90 Ton - Linkbelt 50 Ton - National 50 Ton - Linkbelt 50 Ton RT - Grove 30 Ton - National 15 Ton - Terex Spyder Crane 5 - 7.5 Gantry Crane SkyTrak Telehandler 550 Ton - Liebherr 300 Ton - Manitowoc