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Prepare operation process sheet and sequence of operation by taking suitable example. Assume suitable cutting parameters.
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Example: Prepare operation process sheet and sequence of operation for the Ring nut shown in figure. Assume suitable cutting parameter and raw material ɸ50 × 10 mm blank of carbon steel.

Part Name: Ring Nut

Material: Carbon steel

Part no: mm, blank

Material Size: Φ 50×10

Opn no Description of operation Machine used Tools /Fixtures used Feed mm/rev Cutting speed m/min Depth of cut mm
01 Clamp the blank in chuck and face one side Centre lathe no… H.S.S.,R.H. Turning tool 0.0025 30 -
02 Reverse the blankin the chuck and face other side (Made Width =7.5) ------”------ ------”------ 0.025 30 _
03 Drill hole , Φ 27 by fitting drill in tail stock spindle ------”------ Drill Φ27 Medium 30 _
04 Internal threading m 30×1.5 ------”------ Boring bar 6 _
05 Turn Φ45 ------”------ Mandrel 0.025 30 1.0
06 Chamfer 0.5×45ᵒ ------”------ R.H.Tool 0.025 30 _
07 Reverse the job and chamfer 3.5×30ᵒ ------”------ ------”------ 0.025 30 _
08 Mill slot (4 no.) 5×2 Deep Horizontal Milling machine No…… Mandrel ,side Milling Cutter of 5 mm width 07/ Tooth 25 3
09 Grinding one side Cylindrical Grinding Machine No Indexing head _ 100 0.05
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