Electric wire rope hoist the standard lifting height is 6,9,12,18,24,30 and 36m. the max lifting height can reach 120m. The standard lifting height is 6,9,12,18,24,30 and 36 meters,and the max lifting height can reach 120 metersThe lifting speed can be single-speed or double-speed or even multi-speed with frequency inverters.The prefered rail for the low-headroom hoist is H-shaped rail, and I- ...