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1 Screw (ACME Coarse Thread) 300 Square Bar, 25mm x 25mm W The scissor jack is used to lift 2000 kg load. The screw

1" Screw (ACME Coarse Thread) 300 Square Bar, 25mm x 25mm W The scissor jack is used to lift 2000 kg load. The screw and the nut are both made of steel. = 15 (min) to 75 (max) Material: A36 steel, E=200GPa, Sy = 240Mpa QUESTION: Determine the required torque to lift the load.

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