Page 64 - Modular design for machine tools
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Basic Knowledge: What Is the Modular Design?        35
















                    NC unit with ATC  NC unit with turret head  NC unit with ATC
                                            (a)




                                  ATC
                                                                  Main motor
                                                             (AC3.7 kW) (AC5.5 kW)

                                                Chain
                                                 type
                                Drum type

                                                                Main body of MC
                                   Turret head
                      Rotary table
                 NC type   Index type













                                 Table base
                                                (b)
               Figure 1-23 Core machines for and concept of FTL: (a) MC of line type and head changer
               (1989, courtesy of Toyoda Iron Works); (b) modules in MC of line type (type NF1-H, 1990,
               courtesy of Fujikoshi); and (c) FTL for machining cylinder head, cylinder block, mission
               case, and so on (1990s, courtesy of Toyama).
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