Scissor Lift Sizes They are characterized by vertical movement only and are classified by work environment: Small Sizes (for narrow and indoor spaces): 10 ft (3 m): For low ceilings and light indoor maintenance work. 19 ft (6 m): The most common size for warehouses and interior finishes. Medium Sizes: 26 ft (8 m): For commercial complexes and medium ceilings. 32 ft (10 m): Factory maintenance and indoor lighting. Large Sizes (for outdoor and construction work - Rough Terrain 4WD): 40 to 45 ft (12 - 14 m): For facades and outdoor construction. 50 to 53 ft (15 - 16 m): The maximum standard height for a scissor lift, for huge projects. Second: Manlift / Boom Lift Sizes They are characterized by a movable arm (straight or articulated) to reach difficult heights and angles: Small Mobile Sizes (mostly articulated): 30 to 34 ft (9 - 10.3 m): For narrow spaces behind obstacles. Medium and Common Sizes: 45 ft (13.7 m): Most in-demand for medium construction sites. 60 ft (18.2 m): For facade work, insulation, and networks. 80 ft (24.4 m): Maintenance of ports, large factories, and aircraft structures. Giant and Caliber Sizes (reach towering heights): 120 to 135 ft (36.5 - 41 m): For construction