REPAIR AND MAINT OF CONTROL PANEL WITH CONNECTED ACCESSORIES AND RELATED WORKS OF EOT CRANES INSTALLED AT 512 ABWS and CAFVD UNDER AGE EM - II IN GE C KIRKEE

Amount

Material and labour for Servcing and over hauling of Gear Box for LT/CT/Up down/Auxilary and Micro for Cranes of capacity 1 ton to 10 Tons which includes disconnecting of gear shaft with main shaft of motor and removal of upper casing of gear box assy , draining out old Gear oil , taking out unserviceable gas kits, oil seals and bearings (bearing is to be replaced only when it is required at site or as indicated by Engr-in-charge) and totally dismantling all gears from the lower housing of gear box & cleaning the housing complete and cleaning the burrs/teeth of the gears and reassembling the gear box with new oil seals/Gas kits, nut bolts, washers etc and providing grease to the bearing complete including testing for smooth functioning all as directed. Note (i) Bearings & Oil will be measured & paid separately under respective items herein after. (ii) Necessary saftey measures to be taken by the contractor while dismantling and fixing the various shafts and gears of gear box. (iii) Any damage to govt property while excuting the work is to be made good by the contractor. (iv) Contractor should provide skilled labour while executing the job. (v) All the Gears, bearings and shaft is to be dismantled under hydraulic press or by the pullers only

Material and labour for Servcing and over hauling of Gear Box for LT/CT/Up down/Auxilary and Micro for Cranes of capacity 16 ton to 50 Tons which includes disconnecting of gear shaft with main shaft of motor and removal of upper casing of gear box assy , draining out old Gear oil , taking out unserviceable gas kits, oil seals and bearings (bearing is to be replaced only when it is required at site or as indicated by Engr-in-charge) and totally dismantling all gears from the lower housing of gear box & cleaning the housing complete and cleaning the burrs/teeth of the gears and reassembling the gear box with new oil seals/Gas kits, nut bolts, washers etc and providing grease to the bearing complete including testing for smooth functioning all as directed. Note (i) Bearings & Oil will be measured & paid separately under respective items herein after. (ii) Necessary saftey measures to be taken by the contractor while dismantling and fixing the various shafts and gears of gear box. (iii) Any damage to govt property while excuting the work is to be made good by the contractor. (iv) Contractor should provide skilled labour while executing the job. (v) All the Gears, bearings and shaft is to be dismantled under hydraulic press or by the pullers only

M & L for draining out existing crane gear oil & filling of crane gear oil/topping up of Type EP-320 thick level complete all as directed. Make :- Monex or Castrol

Supply and fixing Roller/Ball bearing of size 6208 2Z . Make :- SKF/NBC/FAG

Supply and fixing Roller/Ball bearing of size 6308 2Z . Make :- SKF/NBC/FAG

Supply and fixing Roller/Ball bearing of size 6310 2Z . Make :- SKF/NBC/FAG

Supply and fixing Roller/Ball bearing of size 6008 2Z . Make :- SKF/NBC/FAG

Supply and fixing Roller/Ball bearing of size 6006 2Z . Make :- SKF/NBC/FAG

Supply and fixing Roller/Ball bearing of size 22216 E. Make :- SKF/NBC/FAG

Supply and fixing Roller/Ball bearing of size 22218 E. Make :- SKF/NBC/FAG

Supply and fix in replacement of galvanised steel wire rope of 6x36 construction of best plough steel having minimum tensile strength of 180kg/sqmm complete all as specified and directed (Make - USHA Martin/Mahadev/Fort William ) of size 18 mm dia

Supply and fix in replacement of galvanised steel wire rope of 6x36 construction of best plough steel having minimum tensile strength of 180kg/sqmm complete all as specified and directed (Make - USHA Martin/Mahadev/Fort William ) of size 22 mm dia

Supply and fix in replacement of galvanised steel wire rope of 6x36 construction of best plough steel having minimum tensile strength of 180kg/sqmm complete all as specified and directed (Make - USHA Martin/Mahadev/Fort William ) of size 24 mm dia

Supply and fix in replacement of galvanised steel wire rope of 6x36 construction of best plough steel having minimum tensile strenght of 180kg/sqmm complete all as specified and directed (Make - USHA Martin/Mahadev/Fort William ) of size 28 mm dia

Supply and Fix in replacement of Hydraulic thrusters of size 18 Kgs incl. nut , bolts complete all as specified and directed by Engr-in-charge. Make :- Top Enterprises/Speedo control.

Supply and Fix in replacement of Hydraulic thrusters of size 34 Kgs incl nut , bolts complete all as specified and directed by Engr-in-charge. Make :- Top Enterprises/Speedo control.

Supply and fix in replacement of new pin type porcelain vitreous white, brown or green insulator (conforming to IS 1445) including, one 16mm dia ,120mm long bolt and 2 nos of 12mm dia, 80mm long bolt with nut, plain/spring washer complete all as specified and as directed. Make Bengal Potteries/Mysore porcelian/WS Insulators.

Supply and fix in replacement of Bus Bar indicators RYBG LED type suitable for 2 Ton to 50 Ton Crane MS bus bar incl PVC twin core cable conection complete all as specified and directed.

Supply and fixing in replacement current collectors (Gravity Type) of current rating upto 200 Amps RYBG for EOT cranes of capacity 1 to 20 Tonne. Make - CMK / Top Enterprises

Dismantling, removing and taking down faulty & unsv crane control panel board from crane plateform from the height of 25 feets and above complete all as specified and directed.

Supply, Install, testing and commissionig of prewired control panel board made out of 14 SWG CRCA sheet mild steel angle (50x50x6)mm , phophatised and painted with epoxy polyster based powder paint with arrangement of provision for fixing starters , Transformers, Contactors , relays, CT's, MCCB's, MCBs/HRC Fuse and control wirings etc. all as per existing Panel and complete including fixing arrangement on crane plateform at a height of 25 feet all as specified and directed by Engr-in-charge of size (1.10 x 0.80 x 0.30) mtr. Note :- (1) Material such as wires of different sizes for interconnections and hardware, PVC channels, lugs, terminals dinrails connectors, welding work and MS Channel for panel fixing on crane if required etc is deemed to be included in the quoted rates. (2) Required components such as MCCB's, MCB's, HRC fuse, power contactors, relays, timers, Single phase preventor , push buttons will be measured and paid separetly. (3) The work is to be done in such a manner that it should not hamper the working schedule of the user. (4) Written Gurrantee of one Year is to be provided by the contractor for the Control Panels along with their accessories. (5) Contractor should visit the site and work out details of Required components such as MCCB's, MCB's, HRC fuse, power contactors, relays, timers, Single phase preventor , push buttons etc before quoting the tender.

Supply, Install, testing and commissionig of prewired control panel board made out of 14 SWG CRCA sheet mild steel angle (50x50x6)mm , phophatised and painted with epoxy polyster based powder paint with arrangement of provision for fixing starters , Transformers, Contactors , relays, CT's, MCCB's, MCBs/HRC Fuse and control wirings etc. all as per existing Panel and complete including fixing arrangement on crane plateform at a height of 25 feet all as specified and directed by Engr-in-charge of size (1.10 x 0.55 x 0.30) mtr. Note :- (1) Material such as wires of different sizes for interconnections and hardware, PVC channels, lugs, terminals dinrails connectors, welding work and MS Channel for panel fixing on crane if required etc is deemed to be included in the quoted rates. (2) Required components such as MCCB's, MCB's, HRC fuse, power contactors, relays, timers, Single phase preventor , push buttons will be measured and paid separetly. (3) The work is to be done in such a manner that it should not hamper the working schedule of the user. (4) Written Gurrantee of one Year is to be provided by the contractor for the Control Panels along with their accessories. (5) Contractor should visit the site and work out details of Required components such as MCCB's, MCB's, HRC fuse, power contactors, relays, timers, Single phase preventor , push buttons etc before quoting the tender.

Supply, Install, testing and commissionig of prewired control panel board made out of 14 SWG CRCA sheet mild steel angle (50x50x6)mm , phophatised and painted with epoxy polyster based powder paint with arrangement of provision for fixing starters , Transformers, Contactors , relays, CT's, MCCB's, MCBs/HRC Fuse and control wirings etc. all as per existing Panel and complete including fixing arrangement on crane plateform at a height of 25 feet all as specified and directed by Engr-in-charge of size (1.10 x 1.10 x 0.30) mtr. Note :- (1) Material such as wires of different sizes for interconnections and hardware, PVC channels, lugs, terminals dinrails connectors, welding work and MS Channel for panel fixing on crane if required etc is deemed to be included in the quoted rates. (2) Required components such as MCCB's, MCB's, HRC fuse, power contactors, relays, timers, Single phase preventor , push buttons will be measured and paid separetly. (3) The work is to be done in such a manner that it should not hamper the working schedule of the user. (4) Written Gurrantee of one Year is to be provided by the contractor for the Control Panels along with their accessories. (5) Contractor should visit the site and work out details of Required components such as MCCB's, MCB's, HRC fuse, power contactors, relays, timers, Single phase preventor , push buttons etc before quotaing the tender.

fixing only MCCB 250 Amps in the control panels including supply & fixing suitable size spreader ,lugs etc and dismantling of old unsv one complete all as specified and directed. Note: The item will be issued under schedule 'B' free for fixing

fixing only MCCB 125 Amps in the control panels including supply & fixing suitable size spreader links, phase barrier with suitable nuts, bolts, lugs for terminals and any misc items incl. addition/alteration, fixing in the panel is deemed to be included in the item including and dismantling of old unsv one complete all as specified and as directed. Note: The item will be issued under schedule 'B' free for fixing

fixing only MCCB 63 Amps in the control panels including supply & fixing suitable size spreader links, phase barrier with suitable nuts, bolts, lugs for terminals and any misc items incl addition/alteration, fixing in the panel is deemed to be included item including and dismantling of old unsv one complete all as specified and as directed. Note: The item will be issued under schedule 'B' free for fixing

Supply & fixing in replacement of MCB 40 Amps 10KA, TP 'C' series in the control panels including dismantling of old unsv one Make :- L & T/ABB/Legrand

Supply & fixing in replacement of MCB 10 Amps 10KA, DP 'C' series in the control panels including dismantling of old unsv one Make :- L&T/ABB/Legrand

Supply & fixing in replacement of Single phase preventor relay with auto and manual reset. Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Power contactor 200 Amps, 3pole AC 415 V with 1 NO& 1NC contacts and coil voltage 110 volts AC. Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Power contactor 110 Amps, 3 pole AC 415 V with 1 NO& 1NC contacts and coil voltage 110 volts AC. Make :- Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Power contactor 70 Amps, 3pole AC 415 V with 1 NO& 1 NC contacts and coil voltage 110 volts AC. Make :- Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Power contactor 40 Amps, 3pole AC 415 V with 1 NO& 1 NC contacts and coil voltage 110 volts AC. Make :- Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Power contactor 32 Amps, 3pole AC 415 V with 1 NO& 1 NC contacts and coil voltage 110 volts AC. Make :- Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Power contactor 18 Amps, 3pole AC 415 V with 1 NO& 1 NC contacts and coil voltage 110 volts AC. Make :- Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Auxilary contactor 9 Amps, 3pole AC 415 V with 4NO& 4NC contacts and coil voltage 110 volts AC. Make :- Make :- BCH/Siemens/L &T

Supply & fixing in replacement of Timer PN type with 2NO & 2NC

Supply & fixing in replacement of thermal Over load relay of range 4.5 - 10 Amps

Supply & fixing in replacement of thermal Over load relayof range 26 - 40 Amps

Supply & fixingin in replacement of thermal Over load relay of range 90 - 150 Amps

Material and labour for cleaning the Mild Steel Bus bar assembly (three phase and nutral) of 1 Ton to 5 Ton crane from the height of 20 feet and above including removing of all dust with air wash, Tightening of nut bolts (replacing the old unsv nut bolts ) & then Painting the total bus bar assembly with Red, Yellow, Blue and Green colour as per the site requirement with spray gun with two coats over one coat of redoxide primer and making proper alingnment for gravity type current collector complete all as directed by Engr-in-charge. Note:- (a) Painting of Angle iron of busbar is done in such a manner that Each phase RYBG is painted with the respective colour Red,Yellow,Blue and Green. (b) The length of MS bus bar considering RYBG phase (three phase and nutral) including brackets and side supports etc as one RM. (c) Proper Scafolding arrangements have to be made while cleaning and painting of bus bars. (d) Small items such as replacement of worn out nut, bolts Alignment of bus bars, fixing of insulators and Bush etc required for satishfactory completion of job are deemed to be included in the quoted rate. (e) Small welding works for fabrication is also included in the above quoted cost. (f) Any damage to govt property while exceuting the work is to be make good the contractor. (g) Contractor should provide skilled labour while executing the job. (h) Insulator is to be measured and paid under relevent item.

Material and labour for cleaning the Mild Steel Bus bar assembly (three phase and nutral) of 10 Ton to 50 Ton crane from the height of 20 feet and above including removing of all dust with air wash, Tightening of nut bolts (replacing the old unsv nut bolts ) & then Painting the total bus bar assembly with Red, Yellow, Blue and Green colour as per the site requirement with spray gun with two coats over one coat of redoxide primer and making proper alingnment for gravity type current collector complete all as directed by Engr-in-charge. Note:- (a) Painting of Angle iron of busbar is done in such a manner that Each phase RYBG is painted with the respective colour Red,Yellow,Blue and Green. (b) The length of MS bus bar considering RYBG phase (three phase and nutral) including brackets and side supports etc as one RM. (c) Proper Scafolding arrangements have to be made while cleaning and painting of bus bars. (d) Small items such as replacement of worn out nut, bolts Alignment of bus bars, fixing of insulators and Bush etc required for satishfactory completion of job are deemed to be included in the quoted rate. (e) Small welding works for fabrication is also included in the above quoted cost. (f) Any damage to govt property while exceuting the work is to be make good the contractor. (g) Contractor should provide skilled labour while executing the job. (h) Insulator is to be measured and paid under relevent item.

Disconnecting the supply from Slip Ring Motors of capacity 6 HP, opening the nut bolts from its foundation and removing the unserviceable electric motor from its foundation, transporting to workshop for repair / rewinding , dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator/rotor, cleaning the stator slots complete with CTC solution,including rewinding the stator/rotor with 'H' class super enameled copper wire of same gauge and varnishing, heating / drying complete, balancing rotor assembly, re-assembling the motor complete and transporting back to site including making all re-connections, commissioning and testing complete all as specified and as directed.

Disconnecting the supply from Slip Ring Motors of capacity 12 HP, opening the nut bolts from its foundation and removing the unserviceable electric motor from its foundation, transporting to workshop for repair / rewinding , dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator/rotor, cleaning the stator slots complete with CTC solution,including rewinding the stator/rotor with 'H' class super enameled copper wire of same gauge and varnishing, heating / drying complete, balancing rotor assembly, re-assembling the motor complete and transporting back to site including making all re-connections, commissioning and testing complete all as specified and as directed.

Disconnecting the supply from Slip Ring Motors of capacity 17.5 HP, opening the nut bolts from its foundation and removing the unserviceable electric motor from its foundation, transporting to workshop for repair / rewinding , dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator/rotor, cleaning the stator slots complete with CTC solution,including rewinding the stator/rotor with 'H' class super enameled copper wire of same gauge and varnishing, heating / drying complete, balancing rotor assembly, re-assembling the motor complete and transporting back to site including making all re-connections, commissioning and testing complete all as specified and as directed.

Disconnecting the supply from Slip Ring Motors of capacity 23HP, opening the nut bolts from its foundation and removing the unserviceable electric motor from its foundation, transporting to workshop for repair / rewinding , dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator/rotor, cleaning the stator slots complete with CTC solution,including rewinding the stator/rotor with 'H' class super enameled copper wire of same gauge and varnishing, heating / drying complete, balancing rotor assembly, re-assembling the motor complete and transporting back to site including making all re-connections, commissioning and testing complete all as specified and as directed.

Disconnecting the supply from Slip Ring Motors of capacity 40 HP, opening the nut bolts from its foundation and removing the unserviceable electric motor from its foundation, transporting to workshop for repair / rewinding , dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator/rotor, cleaning the stator slots complete with CTC solution,including rewinding the stator/rotor with 'H' class super enameled copper wire of same gauge and varnishing, heating / drying complete, balancing rotor assembly, re-assembling the motor complete and transporting back to site including making all re-connections, commissioning and testing complete all as specified and as directed.

Disconnecting the supply from Slip Ring Motors of capacity 72.5 HP, opening the nut bolts from its foundation and removing the unserviceable electric motor from its foundation, transporting to workshop for repair / rewinding , dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator/rotor, cleaning the stator slots complete with CTC solution,including rewinding the stator/rotor with 'H' class super enameled copper wire of same gauge and varnishing, heating / drying complete, balancing rotor assembly, re-assembling the motor complete and transporting back to site including making all re-connections, commissioning and testing complete all as specified and as directed.

Dismantling and taking out old slip ring from the slip ring motor of capacity 72.5 HP and taking out carbon bushes from it. Cleaning the complete rotor assembly with CTC solvent and fixing new slip ring with new carbon bushes of existing type.

Dismantling and taking out old slip ring from the slip ring motor of capacity 40 HP and taking out carbon bushes from it. Cleaning the complete rotor assembly with CTC solvent and fixing new slip ring with new carbon bushes of existing type.

Dismantling and taking out old slip ring from the slip ring motor of capacity 23 HP and taking out carbon bushes from it. Cleaning the complete rotor assembly with CTC solvent and fixing new slip ring with new carbon bushes of existing type.

Dismantling and taking out old slip ring from the slip ring motor of capacity 17.5 HP and taking out carbon bushes from it. Cleaning the complete rotor assembly with CTC solvent and fixing new slip ring with new carbon bushes of existing type.

Dismantling and taking out old slip ring from the slip ring motor of capacity 12 HP and taking out carbon bushes from it. Cleaning the complete rotor assembly with CTC solvent and fixing new slip ring with new carbon bushes of existing type.

Dismantling and removing of old Mild Steel 3 phase & nutral bus bar of any size and capacity from the height of min 25 feets by using gas cutting and taking it down carefully with the help of chain pulley block etc complete all as directed. Note :- i) Necessary safty measures for labours and tools/plant to be taken by the contractor while dismantling and refixing of busbar from the height specified. ii) 3 phase and neutral bus bars is to be measured as one length

Dismantling of insulator bracket by gas cutting from 25ft height & cleaning the rough surface by sand paper all as specified and directed.

Supply and fix shrouded conductors with PVC sleeves RYBG, spices covers, hanger clamps, anchor clamps, power feed kit and caps, joining tool complete for 250 Amps copper conductor system busbar, including MS fabricated support for mounting of conductors made out of mild steel angle ( Fe-410-W,grade E-250,quality-B) of size 40X40X5 mm and 450 mm long including two coats of synthetic enamel paint over a coat of red oxide primer and to be provided at every one metre distance incl all conecting nut bolts,joints clamps, cable conector fabrication and welding work etc all as specified and directed. Note - 3 Phase and nutral (RYBG) is to be measured as one length in RM. Make: Safe Track / Electro Power or equivalent as approved by GE

Supply , laying,commissioning and testing multi core cable of EOT crane , stranded, copper conductor, pvc cable including dismantling carefully and removing unserviceable cables of following size complete all as specified and as directed. Make: Polycab/Finolex /Paragaon

(a) 1.5 Sq mm 3 core

(b) 2.5 Sq mm 3 core

(c) 4 Sq mm 3 core

Supply and fix in replacement of current collectors three phase and nutral for shrouded type copper Bus Bars of current rating 250 Amps For EOT Cranes of capacity 5 TO 16 Ton complete all as specified and directed by Engr-in-charge. Make Safe Track/Top Enterprises or equivalent make

M/S. Niksun Electro-Infra Private Limited

shakti engineering and electrical works