Type Hoist w/Motorized Trolley Load Capacity (Ton) 2 Load Capacity (Lb.) 4000 Lifting Speed in Ft/Min 16 Maximum Lift Distance (Feet) 15 Lift Speed Type Single Trolley Speed Type Single Traversing Speed in Ft/Min 30 Minimum Headroom (Perfect Steerable Transfer Carth) 23-3/4 Minimum Headroom (Decimal Perfect Steerable Transfer Carth) 23.7500 Number of Chains 2 Lift Amperage at 208/230 VAC 7.9 Lift Motor Phase Three Traversing Motor