Overhauling Of 415V Lt Motors Under Ahp Em During U1 Overhauling August 2025- 1 Mandatory Job: LT Motor OH Greater than0.30KWto0.75KW Of rating Greater than 0.30 KW to 0.75 KW Overhauling of motor along with bearing replacement - after taking clearance from Controlling officer disconnection of motor after phase marking, IR value checking of motor & cable, disconnection of earth lead, decoupling of motor, alignment checking, run out checking of shaft/coupling half, displacement of motor from its base, removing of coupling half/fan cover/fan/ bearing housings/ bearings, measurement of bearing housings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking for reasonable value, new bearings fitting, painting of components, box up of motor, coupling half fitting, placement of motor on its base, IR value checking of motor & cable, cable connection of motor after checking of phase marking, connection of earth lead, assistance during trial run/current -speed-rotation-vibration checking, assistance during load run. 2 LT Motor OH Greater than4.0KWto7.0KWOf rating Greater than 4.0 KW to 7.0 KWOverhauling of motor along with bearing replacement - aftertaking clearance from Controlling officerdisconnection of motor after phase marking, IR valuechecking of motor & cable, disconnection of earth lead,decoupling of motor, alignment checking, run out checkingof shaft/coupling half, displacement of motor from its base,removing of coupling half/fan cover/fan/ bearing housings/bearings, measurement of bearinghousings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking forreasonable value, newbearings fitting, painting of components, box up of motor,coupling half fitting, placement of motor on its base, IRvalue checking of motor & cable, cable connection of motorafter checking of phase marking, connection of earth lead,assistance during trial run/current -speed-rotation-vibrationchecking, assistance during load run. 3 LT Motor OH Greater than 7.0 KW to 15kW Of rating Greater than 7.0 KW to 15.0 KW Overhauling of motor along with bearing replacement - after taking clearance from Controlling officer disconnection of motor after phase marking, IR value checking of motor & cable, disconnection of earth lead, decoupling of motor, alignment checking, run out checking of shaft/coupling half, displacement of motor from its base, removing of coupling half/fan cover/fan/ bearing housings/ bearings, measurement of bearing housings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking for reasonable value, new bearings fitting, painting of components, box up of motor, coupling half fitting, placement of motor on its base, IR value checking of motor & cable, cable connection of motor after checking of phase marking, connection of earth lead, assistance during trial run/current -speed-rotation-vibration checking, assistance during load run. 4 LT Motor OH Greater than 15.0 KW to 22kWOf rating Greater than 15 KW to 22 KWOverhauling of motor along with bearing replacement - aftertaking clearance from Controlling officerdisconnection of motor after phase marking, IR valuechecking of motor & cable, disconnection of earth lead,decoupling of motor, alignment checking, run out checkingof shaft/coupling half, displacement of motor from its base,removing of coupling half/fan cover/fan/ bearing housings/bearings, measurement of bearinghousings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking for reasonable value, newbearings fitting, painting of components, box up of motor,coupling half fitting, placement of motor on its base, IRvalue checking of motor & cable, cable connection of motorafter checking of phase marking, connection of earth lead,assistance during trial run/current -speed-rotation-vibrationchecking, assistance during load run. 5 LT Motor OH Greater than 22KW to 45kWOf rating Greater than 22 KW to 45 KWOverhauling of motor along with bearing replacement - aftertaking clearance from Controlling officerdisconnection of motor after phase marking, IR valuechecking of motor & cable, disconnection of earth lead,decoupling of motor, alignment checking, run out checkingof shaft/coupling half, displacement of motor from its base,removing of coupling half/fan cover/fan/ bearing housings/bearings, measurement of bearinghousings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking forreasonable value, newbearings fitting, painting of components, box up of motor,coupling half fitting, placement of motor on its base, IRvalue checking of motor & cable, cable connection of motorafter checking of phase marking, connection of earth lead,assistance during trial run/current -speed-rotation-vibrationchecking, assistance during load run. 6 LT Motor OH Rating> 75 KW to 90 kW Of rating Greater than 75 KW to 90 KW Overhauling of motor along with bearing replacement - after taking clearance from Controlling officer disconnection of motor after phase marking, IR valuechecking of motor & cable, disconnection of earth lead, decoupling of motor, alignment checking, run out checkingof shaft/coupling half, displacement of motor from its base, removing of coupling half/fan cover/fan/ bearing housings/ bearings, measurement of bearing housings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking for reasonable value, new bearings fitting, painting of components, box up of motor, coupling half fitting, placement of motor on its base, IR value checking of motor & cable, cable connection of motor after checking of phase marking, connection of earth lead, assistance during trial run/current -speed-rotation-vibration checking, assistance during load run. 7 Of rating Greater than 90 KW to 100 kWOf rating Greater than 90 KW to 100 KWOverhauling of motor along with bearing replacement - aftertaking clearance from Controlling officerdisconnection of motor after phase marking, IR valuechecking of motor & cable, disconnection of earth lead,decoupling of motor, alignment checking, run out checkingof shaft/coupling half, displacement of motor from its base,removing of coupling half/fan cover/fan/ bearing housings/bearings, measurement of bearinghousings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking forreasonable value, newbearings fitting, painting of components, box up of motor,coupling half fitting, placement of motor on its base, IRvalue checking of motor & cable, cable connection of motorafter checking of phase marking, connection of earth lead,assistance during trial run/current -speed-rotation-vibrationchecking, assistance during load run. 8 LT Motor OH Rating > 145KW-160 kWOf rating Greater than 145 KW to 160 KWOverhauling of motor along with bearing replacement - aftertaking clearance from Controlling officerdisconnection of motor after phase marking, IR valuechecking of motor & cable, disconnection of earth lead,decoupling of motor, alignment checking, run out checkingof shaft/coupling half, displacement of motor from its base,removing of coupling half/fan cover/fan/ bearing housings/bearings, measurement of bearinghousings/shafts/coupling half, cleaning of rotor & stator, heatvarnishing of stator & rotor, IR & PI value checking forreasonable value, newbearings fitting, painting of components, box up of motor,coupling half fitting, placement of motor on its base, IRvalue checking of motor & cable, cable connection of motorafter checking of phase marking, connection of earth lead,assistance during trial run/current -speed-rotation-vibrationchecking, assistance during load run. 9 Optional Job of Dy Balancing: Dynamic Balancing of LT MotorGreater than 4.0 KW to 7.0 KWRotor trueness checking and dynamic balancing to becarried out by the party. 10 Dynamic Balancing of LT MotorGreater than 7.0 KW to 15.0 KWRotor trueness checking and dynamic balancing to becarried out by the party. 11 Dynamic Balancing of LT MotorGreater than 15 KW to 22 KWRotor trueness checking and dynamic balancing to becarried out by the party. 12 Dynamic Balancing of LT MotorGreater than 22 KW to 45 KWRotor trueness checking and dynamic balancing to becarried out by the party. 13 Dynamic Balancing of LT MotorGreater than 75KW to 90 KWRotor trueness checking and dynamic balancing to becarried out by the party. 14 Dynamic Balancing of LT MotorGreater than 90 KW to 100 KWRotor trueness checking and dynamic balancing to becarried out by the party. 15 Dynamic Balancing of LT MotorGreater than 145 KW to 160 KWRotor trueness checking and dynamic balancing to becarried out by the party. 16 Optional Job of Met-Machining: Metallizing & Machining of Brng. HousingBearing Housing Diameter # 50mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 17 Metallizing & Machining of Brng. HousingBearing Housing Diameter > 50 mm to # 100 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 18 Metallizing & Machining of Brng. HousingBearing Housing Diameter > 100 mm to # 150 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 19 Metallizing & Machining of Brng. HousingBearing Housing Diameter > 150 mm to # 200 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 20 Metallizing & Machining of Brng. HousingBearing Housing Diameter > 200 mm to # 250 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 21 Optional Job of Met-Machining: Met-Machining of Rotor Brng. Housing Bearing Housing Diameter > 30 mm to # 500 mm After dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased or has undergone wear & tear, then the bearing housing will be sent to the partys workshop for metalizing and machining. 22 Met-Machining of Rotor Brng. HousingBearing Housing Diameter > 50 mm to # 70 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 23 Met-Machining of Rotor Brng. HousingBearing Housing Diameter > 70 mm to # 90 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining. 24 Met-Machining of Rotor Brng. HousingBearing Housing Diameter > 90 mm to # 110 mmAfter dismantling of motor, if the DE or NDEbearing housing is found loose or the diameter has increased orhas undergone wear & tear, then the bearing housing will be sentto the partys workshop for metalizing and machining.
