Page 24 - MMI _ MayJune2021 (single-pages)
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Inputs                               Now that the machine had al-
                                                                                                                  ready been fitted with an IIoT
                                                       Coil parameters                  Value           Remarks   System, the concerned OEM
                                                       ID (mm)                          508                       Engineer only had to login re-
                                                                                                                  motely and observe the ma-
                                      Coil parameters  OD (mm)                          1600                      chine’s data. It was a matter of
                                                                                                                  minutes to root cause the prob-
                                                       Thickness, T (mm)                1.5                       lem to an incorrect usage of the
                                                                                                                  machine (inadequate filling of
                                                       Width, Wc (mm)                   1000                      pressure in the hydraulic sys-
                                                                                                                  tem’s power pack). Only with
                                                       Material Type                    C40, steel SD=7.85        the telephonic support, it was
                                                                                                                  possible to bring the machine
                                                       Raw Material Cost (`/Kg)         `55                       back up to full availability.
                                                                                                                  From the above discussion, it
                                                       Speed (mpm)                      30                        is evident that in comparison
                                                                                                                  to the investment made on IoT
                                      Machine          Power Consumption (Units/hr)     250                       system for Remote Machine
                                         Parameters                                                               Monitoring, the returns are sig-
                                                       Typical Loading Time, tl (mins)  20                        nificantly high.
                                                                                                                  If we extrapolate and look
                                                       Typical Setting Up Time, ts (mins) 10                      further, in the context of ma-
                                                                                                                  chinery driven industries, fol-
From the                              Operational      Energy Rate per unit             `6.50                     lowing are some of the field
discussion,                              Parameters                                                               level leverages with deploying
it is evi-                                             Typical Utilization (%)          75%                       IIoT infrastructure:
dent that                                                                                                         •	 Optimal utilization and per-
in compar-                                             td (mins)                        1440            3 shifts
ison to the                                                                                                          formance of machinery at all
investment                            Table 1                                                                        times;
made on                                                                                                           •	 Remote diagnostic and cus-
IoT system                               Parameter                Without IIoT          With IIoT                    tomer support;
for Remote                               Time                                           Around 15 mins            •	 Remote configurations or
Machine                                                           More than             Nearly nothing               re-configurations of ma-
Monitoring,                              Cost                     24 hours of                                        chines to suit production re-
the returns                           Table 2                     downtime                                           quirements;
are signifi-                                                                                                      •	 Advanced diagnostics for
cantly high.                                                      ~`4.5Lakhs                                         quicker (real-time on the
                                                                  (~US$6000)                                         edge) or proactive mainte-
                                                                                                                     nance;

              Source: worldsteel.org                                                                              Source: worldsteel.org

24 | May-June 2021                                                                                                Modern Manufacturing India
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