What is the Load Screw capacity and travel?
This is based on the relationship of the screw diameter and the length. Screws in tension are rated for the full capacity of the jack regardless of length providing they do not rotate faster than the critical speed. For screws in compression, capacity is related to column buckling and screw end mounting conditions. Check the column load charts for capacity. (Make sure you check for the full-extended screw length extending from the jack housing not just the travel.