The JLG 6042 is a telehandler designed for material handling in construction, agriculture, and industrial applications. It is part of JLG's rough-terrain telehandler lineup and is used to lift, move, and place loads at height with a telescopic boom. The 6042 designation typically indicates a maximum lift capacity of 6,000 lb and a maximum lift height of 42 ft, depending on configuration and market specification. Common features include four-wheel drive, frame leveling, and multiple attachment compatibility. Exact performance, dimensions, and engine options vary by model year and regional version.