# Wedge: convert horizontal motion into a small lift # Scope: Single frictionless wedge lifting a vertical load quasistatically. The working face is shown as a thin inclined plate, not a solid wedge CAD feature. load = 500 N length = 100 mm in 80..200 rise = 20 mm in 10..50 angle := atan(rise / length) [deg] effort := load * rise / length [N] mechanicalAdvantage := length / rise faceLength := sqrt(length^2 + rise^2) [mm] centerX := length / 2 [mm] centerZ := rise / 2 [mm] negativeAngle := -angle [deg] part face "Wedge working face": box faceLength, 50 mm, 3 mm at centerX, 0 mm, centerZ rot 0 deg, negativeAngle, 0 deg check pushing force: effort <= 120 N scenario steeper wedge: rise = 40 mm