Expert Heavy Equipment Inc. is a very consistent provider of used Heavy Equipment , that has been inspected and well maintained for immediate use . Our inventory consist of the following: CASE 580 2 & 4wd L, SL, M, SM, BACKHOES CATERPILLAR 2 & 4wd 416 C, & D, & 420D BACKHOES CATERPILLAR 320 & 330 L, BL, CL TRACKHOES CATERPILLAR 120G, 12G, 140G, 14G, MOTORGRADERS KOMATSU 200, 220, 300, & 400 TRACKHOES