The JCB 509-42 is a telehandler designed for material handling, lifting, and placement on construction and agricultural sites. It features a maximum lift capacity of 9,000 lb and a maximum lift height of 42 ft, making it suitable for loading, stacking, and moving materials at elevation. The 509-42 is part of JCB's Loadall telehandler range and is commonly used where reach, stability, and versatility are required. Typical applications include jobsite material transport, pallet handling, and general lifting tasks. The model is available with multiple attachment options and drivetrain configurations depending on market and specification.