The 600S and 660SJ telescoping boom aerial work platforms offer both unrestricted and restricted capacities, based on lift height. The 600S has a unrestricted capacity of 600 pounds, and a restricted capacity of 1,000 pounds. For the 660SJ, capacity is 750 and 550 pounds, respectively.

Maximum platform height is 59 feet 6 inches for the 600S and 65 feet 8 inches for the 660SJ.  Horizontal outreach is 50 feet and 57 feet, respectively. Operating weights for the two lifts are 21,461 and 25,341 pounds, respectively.