Page 26 - Iscar Article 2_2017
P. 26

A Welcome






        Power Cut








                                                               The quest for reducing levels of
                                                               power consumption in the global
                                                               metal cutting sector is not a new trend;
                                                                  today it has become an essential
                                                                        technical requirement. Industry’s
                                                                            greater understanding of its
                                                                               environmental protection
                                                                                 and sustainability
                                                                                   responsibilities has
                                                                                    ensured the development
                                                                                     of processes, materials
                                                                                      and machines that
                                                                                       significantly reduce
                                                                                       power consumption
                                                                                       during machining
                                                                                       operations.


                                                                                      In addition to ensuring
                                                                                     more efficient machining
                                                                                    strategies when compared to
                                                                                   their heavy-duty predecessors,
                                                                                 modern machining centers
                                                                              require less power whilst delivering
                                                                            improved performance capabilities.
                                                                        Previously, a typical production process
                                                                   was divided into primary and final cutting tasks
                                                               that were performed on two machines. The first
                                                               powerful machine removed most of the stock,
                                                               and a more precise procedure was then used to
                                                               achieve the final required shape and to create the
                                                               necessary surface finish. Today, a single process
                                                               often achieves these results in half the time. Fast
                                                               and less load machining results in increased
                                                               productivity and consumes less cutting power. In
                                                               addition, the reduction of power means that the
                                                               forces acting on the machine’s main units (spindle,


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