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Screw Jack Lifting a 20 kN Load
A cutaway of a square-thread screw jack with thrust collar, an enlarged thread, the helix angle geometry (tan λ = L/πdm), thread and collar friction forces and a symbol reference.
A cutaway of a square-thread screw jack with thrust collar, an enlarged thread, the helix angle geometry (tan λ = L/πdm), thread and collar friction forces and a symbol reference.
