APT works division is facilitated with fully established workshops (2 units) to take care of major Repair/Re-work/Services and supply of Spares for TG set and its auxiliaries. The APT workshop facility is sophisticated to undertake repair and rework of higher capacity TG sets of up to 250 MW.

APT can meet any spare parts supply needs through the inhouse facilities and reverse engineering or through our network. If necessitated, repairs can be carried out in the field to the extent possible and if the repairs require additional machining, it can be completed at our facility. Our workshop is also approved by IBR authorities for the manufacturing of equipments with IBR stamping.

  •   Unit 1 having a working area of 1000 Sq. Yards.
  •   Unit 2 having a working area of 9500 Sq. Yards.

Low Speed Balancing

EQUIPMENT:Low Speed Balancing Machine Model H-16K (EL) - 25Ton/H-100T -125 Ton

Technical Specification:

  • Pedestals with the Balancing Capacity up to 125 tons
  • MP-102 Balancing measuring system with analysis software
  • Max weight of the work piece – up to 125 tons
  • Max Diameter of the work piece - 5000 mm
  • Max Length of the work piece - as per the requirement
  • Operating speed –1200 rpm
  • Balancing accuracy - 0.2 g.mm/kg

Field Balancing and Machining

To cater to the need of the customers and sorting out the vibration problems of higher capacity rotors at the site, we are equipped with portable low speed balancing machine with unique and versatile features allowing low-speed balancing, repair and machining of rotors up to 100 tons at the site. Specially designed V blocks for precision machining in-suit at the site.

The machine is equipped with CNC controlled tool post, to carry out high precision machining and grinding on the rotor components such as Journals, Sealing fins etc.