Important Formulae Assignment Help

Assignment Help: >> Cutting Speed and Feed in Milling Operation - Important Formulae

Important Formulae

 (a) Cutting speed V = π DN /1000 m/min.

 (b) Approach distance

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Where           D = Diameter of milling cutter, mm

                    d = Depth of cut, mm

(c) Time for one pass (t ) = 1 + 2 × A/ f z n  minutes

Whre             l = Length of the milling cut, mm

                    A = Approach distance

                    f = Feed per tooth, mm

                    z = Number of teeth, in the milling cutter.

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