Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The JLG 660SJ is a diesel-powered telescopic boom lift in the JLG aerial lifts lineup, designed for elevated access on construction, maintenance, and industrial job sites. It offers a maximum working height of 66 ft 11 in and a horizontal outreach of 57 ft 1 in, with a platform capacity typically rated for two occupants and tools. The 660SJ features four-wheel drive, rough-terrain capability, and proportional controls for positioning at height. Common applications include steel erection, exterior building work, facility maintenance, and utility access. It is part of JLG's self-propelled boom lift range.