2013 Mitsubishi Forklift, FG45N Forklifts / Lift Trucks, Q. Who uses these trucks? With capacities ranging from 8,000 - 12,000 pounds, the FG/D40N - FG55N IC pneumatic forklift trucks are ideal for working in rugged, outdoor environments where surface conditions are often rough, wet and dusty. Built to accommodate a broad array of industries, these forklifts are designed to move heavy loads such as unprocessed lumber, concrete blocks and containers, as well as various other types of loads that are large and bulky.