Skyjack SJ63AJ is a diesel-powered articulating boom lift in the aerial lifts category, designed for elevated access on construction, maintenance, and industrial job sites. It offers a working height of approximately 69 feet and a horizontal outreach of about 36 feet, depending on configuration. The SJ63AJ features four-wheel drive, rough-terrain capability, and an articulating boom for up-and-over access around obstacles. Common applications include exterior building work, steel erection, facility maintenance, and utility installation. Skyjack equipment is known for simple controls, durable construction, and service-friendly design. The SJ63AJ is used where elevated access and maneuverability are required.