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ExampleGiven data: D = 50 mm, L j = 500 mmv = 30 m/min, f = 0.7 mm/revSubstituting the values of v and D inv=πD N1000m/min© rkm2003calculate the required spindlespeed as: N = 191 rpm
ExampleCan a machine has speed of191 rpm?Machining time:t=Ljf Nmint = 500 / (0.7×191)© rkm2003= 3.74 minutes
Page 1 and 2: Turning OperationsChapter 5L a t h
Page 3 and 4: Some Typical Lathe JobsTurning/Dril
Page 5 and 6: The LatheHead StockTail StockBed©
Page 7 and 8: Size of LatheWorkpiece LengthSwing
Page 9 and 10: Workholding DevicesEquipment used t
Page 11 and 12: Workholding Devices ..Headstock cen
Page 13 and 14: © rkm2003DogsTailTailWorkholding D
Page 15 and 16: Workholding Devices ..© rkm2003Res
Page 17 and 18: Operating ConditionsTool postChipWo
Page 19 and 20: Operating Conditions..© rkm2003Fee
Page 21 and 22: 3 Operating ConditionsCutting speed
Page 23 and 24: Operations on Lathe ..Material Remo
Page 25 and 26: Operations on Lathe ..Operations on
Page 27 and 28: Operations on Lathe ..© rkm2003Cut
Page 29 and 30: Operations on Lathe ..© rkm2003Fac
Page 31 and 32: © rkm2003Facing ..Operations on La
Page 33 and 34: Operations on Lathe ..KnurlingProdu
Page 35 and 36: © rkm2003Knurling ..Operations on
Page 37 and 38: Operations on Lathe ..Grooving ..Sh
Page 39 and 40: Operations on Lathe ..© rkm2003Par
Page 41 and 42: Operations on Lathe ..ChamferingBev
Page 43 and 44: Operations on Lathe ..Taper Turning
Page 45 and 46: Operations on Lathe ..© rkm2003Tap
Page 47 and 48: Operations on Lathe ..Process Seque
Page 49 and 50: Operations on Lathe ..© rkm2003Mac
Page 51: ExampleA mild steel rod having 50 m
Page 55 and 56: Example Given data: D1 = 80 mm, D2
Page 57 and 58: Example Given data: Lj = 150 mm, D1
Page 59 and 60: Example© rkm2003 Calculate the tim
Page 61 and 62: © rkm2003Example Time for Turning:
Page 63 and 64: Example Total time:Total time for m
Page 65 and 66: Example Given D =10 mm , N = 1000 r
Page 67 and 68: © rkm2003Example 6: While turning
Page 69 and 70: ExampleTotal cost = Machining cost
Page 71 and 72: ExampleWrite the process sequence t
Page 73 and 74: Example© rkm2003 To write the proc

Lathe

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