Monday, April 29, 2013

Manufacturing Poles of Traction Motor

How Poles are manufactured in the TM shop?

Manufacture of Main Pole and Compole Core ( W 21.102):-
Points noticed:-

  • Jigs used while hydraulic pressing INJ-116 and INJ-118 is sent for calibration.

  • Gauge for pressure in the machine is sent for calibration.
  • Tack welding of rivets is not done with mild steel electrode but done with low hydrogen electrode as mentioned in para 3.3 of the WI.

  • Straight bead welding jig INJ-119 is sent for calibration.

  • SS support welding jig INJ-052 is sent for calibration.

  • Overall quality of the bead welding is inspected.

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