Core and Assembly Shop
100 T and 280 T horizontal press for pole pressing.
100T,150T,180 T,250 T and 400 T stator core presses
Strip locking press for consolidating stator cores upto 1250 dia
Medium frequency induction brazing machine for brazing of squirrel cage motor bars to SC
rings.
High precision dynamic balancing machine for rotor balancing.
Induction heating arrangements for mounting of anti-friction bearings.
Winding
Vacuum Pressure Impregnation Installation
Computer controlled vacuum pressure
impregnation plant (VPI) for resin poor insulated stators and rotors.
Vacuum pressure impregnation facility with class 'H' resin.
Roller impregnation facility for resin rich insulation system for stator, rotor and
armatures.
High frequency induction brazing machine for conductor joints of stator and rotor
Special lathe for rotor overhang banding.Machine center height upto 1750mm and machine
center upto 16000mm
4M diameter and 8M length large sized ovens for preheating and posturing of stator
and rotor before and after VPI.
Press Shop
16 Ton blanking and notching press suitable
for blank size of 4mm TK x 1400mm x 3000mm sheet upto 1015mm coil sheet
25 Ton CNC blanking line for stator/rotor
blanks upto 1015m coil width.
16 Ton CNC auto notching press for round stator/rotor laminations upto 1000mm dia. having
six stations
can produce skewed/skipped notches and taper core laminations.
16 Ton and 32 Ton CNC notching press for notching circular and segmental laminations upto
2800mm dia.
Varnishing plant consisting of debarring, re-heating, varnishing and air-drying
facilities.
Special purpose projection welding machines for stamping.
Coils and Insulation Shop
Highly accurate loop winding machine
suitable for coil loop size upto 2000mm.
Computer controlled 250 Ton multi-daylight hydraulic press for stator coil consolidation.
M/s Maxie, France make hydraulic coil pulling machine for stator coils nose to nose length
of 2500mm
M/s Stollberg, Germany make wrapping and ironing machine for coil
M/s Crowther, UK make conductor insulation machine.
Machine Shop
CNC lathes for shaft machining, max. swing
over bed 1070mm, max. center distance 3940mm.
Center lathes for rotor machining max swing 3130mm,max. center distance 16250mm.
CNC keyway milling and drilling machine.
High precision cylindrical grinding machine for shaft lengths upto 4900mm.
Vertical boring machines with max job dia. 12500mm and max job height of 5000mm.
Horizontal floor borer with spindle dia 152mm and height of 2438mm for stator feet
matching.
Skoda, Czech make ram border with travel on bed of 17M and rotary table size of
3500x4000mm.
Schiess CNC vertical boring machine with max job dia 2000 and 5000mm and job height 1600
and 4200mm.
CNC vertical machining center table size 1220x635mm.
CNC horizontal machining center table size 500x500mm.
Testing Facilities
Conforming to:IS
7132/IS4029/IEC-34/IEEE 115
Facility of testing voltage class from 415V
to 11KV.
upto 15 MVA generator set available in the test plant.
1No 100Hz alternator for overspeeding as well as for testing 60Hz motors.
Facility of routine test and temperature test by mixed frequency upto 12 MW in case of
induction motor.
Facility of loading by ‘BACK TO BACK ‘ method upto 4 MW in case of
induction motor.
Direct loading of machines by tandem set upto 1.4 MW.
Testing of alternators as alternators upto 40 MVA.
Facility of wave form analysis, harmonic analysis and sudden short circuit test in case of
alternators.
