The double link grip is used to lift the beam. If the beam weighs 4 kN, determine the horizontal and vertical components of force acting on the pin at A and the horizontal and vertical components of force that the flange of the beam exerts on the grip at B. Assume B and F are pins.

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160 mm E D 4 kN 45° 160 mm F B 280 mm 280 mm 120 mm 280 mm