In an orthogonal machining operation : Uncut thickness = 0.5 mm Cutting speed = 20 m/min Rake angel = 150 Width of cut = 5 mm Chip thickness = 0.7 mmThrust force = 200 N Cutting force = 1200 NThe values of shear angle and shear strain, respectively, are

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Cutting Force (Newtons) = Spindle Power (kW) x 48000 (80% effi ciency) / Cutting Speed (Meters per minute).


In an orthogonal machining operation :<br /> Uncut thickness = 0.5 mm<br /> Cutting speed = 20 m/min<br /> Rake angel = 15<sup>0</sup><br /> Width of cut = 5 mm Chip thickness = 0.7 mm<br />Thrust force = 200 N Cutting force = 1200 N<br />The values of shear angle and shear strain, respectively, are