Heavy Engineering

Gripping_Sheave_With_Gear_For_Rope_Way
  • This rope-way gear is 3000 mm dia and weighs 7.5 MT.
  • Gear Teeth were damaged and ropeway was shut down .
  • Spare was not available and delivery period for new supply was 18 months.
  • Special fixture and tooling was used to do this job. Tooth profile was matched with the pinion for faultless operation.
  • The gear gave a life of more than 10 years.


  • Axial_ID_Fan_Repair_&_Dynamic_Balancing
  • Earlier, these jobs had to be sent to Chennai .
  • In 2002-03, NuMAC developed this facility.
  • It has saved huge down-time for nearby Thermal Power Stations
  • NuMAC has done nearly 80 Impellers so far.