WORK SPECIAL REPAIRS TO A BLDG (EOT CRANE, EXHAUST AND VENTILATION) OF SUB ASSEMBLY RECLAMATION DEPARTMENT AT 512 ABW KIRKEE UNDER GE(CENTRAL) KIRKEE

Amount

Dismantling and removing of Damaged & worn out mild steel wheel of 2 to 5 ton crane including shaft, bearing and connected accessories complete at the height of 20 feet and above all as specified and directed. Note :- (i) Necessary safety measures to be taken by the contractor while dismantling and fixing the wheels . (ii) Any damage/loss to the govt property while dismantling/shifting/fixing will be beared by the contractor. (iii) The cost of T&P such as Jacks, Chain pulley, ropes, ladders etc are to be included in the quoted rates.

Supply and fixing in replacement of driving / travilling Mild steel forged cast alloy wheel assemblly complete with new driving axel,new spacers,new shaft and new bearing of suitable size as per existing make & specification for EOT crane 2 to 5 ton capacity complete all as specified and directed.

Disconnecting and taking down of Unserviceable resistors box of any type and any capacity complete all as specified and directed.

Supply and Fix stainless steel resistor box type 5 steps 10 min. rating suitable for 5 HP Slip ring Motor and Rotor volt 260 complete all as specified and as directed. Make: Speedo Control or Equivalent as approved by the GE

M & L for Cleaning/prepration of total structure of 2 to 5 Ton crane including removing of all grease, dust & oil from crane parts, and then Painting the total structure of crane incl motor and all controls with existing paints in two coats complete all as directed by Engineer-In-Charge

Dismantling the Main Lifting Hook/hoist assy of 2 to 5 Ton Crane and taking it down safely & transporting it to workshop for servicing and repair. Dismantling the complete assy under hydraulic press and removing the old bearings, wire rope pullies and hook also removing the old locking bolts side covers of the hook with the help of necessary welding work and making new locking arrangement complete including supply and fixing the bearings of suitable size - 02 nos and reassembling the hook completely and making arrangement for new locking plate. and shifting the hook assy to the location and fitting it at the same position complete. Note :- Testing to be done for 2 days on full load to the satisfaction of Engr-in-charge.

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

M & L for Supply, Install, testing and commissionig of prewired control panel board as per existing of size 2.50mx1.20mx0.30m made out of 2 mm thick sheet and base frame made out of mild steel angle (35x35x6)mm , phosphated and painted with epoxy polyster based seven tank prosess powder coating treated with provision of fixing starters , Contactors , relays, CT's, MCCB's, etc all as per existing Panel and complete including fixing arrengement on crane plateform at a height of 25 feet all as specified and directed by Engr-in-charge. Note :- (1) Material such as wires of different sizes for interconnections and hardware, PVC channels, lugs, terminals dinrails etc will include in above rates. (2) Required components such as HRC fuse contactors, relays, timers, Single phase preventor , push buttons will measured and paid separetly. (3) Contractor should visit the site before quoted the same.

Supply and fixing in replacement following items in the panels including dismantling of old unsv items

(a) MCCB 200 Amps 35KA, TP complete all as specified and directed. Make :- L&T/ABB/Legrand as approved by GE

(b) MCCB 125 Amps 35KA, TP complete all as specified and directed. Make :- L&T/ABB/Legrand as approved by GE

(c) MCCB 63 Amps 25 KA, TP complete all as specified and directed. Make :- L&T/ABB/Legrand as approved by GE

(d) MCB 40 Amps 10 KA, TP complete all as specified and directed. Make :- L&T/ABB/Legrand as approved by GE

(e) MCB 6 - 10 Amps, C series ,10 KA, DP complete all as specified and directed. Make :- L&T/ABB/Legrand as approved by GE

(f) Single phase preventor complete all as specified and directed. Make L&T/Minilec as approved by GE

(g) Power contactor 40 Amps, 3pole AC 415 V with 2 NO& 2NC contactsand coil voltage 110 volts AC complete all as specified and directed. Make :- BCH/L&T as approved by GE

(h) Power contactor 32 Amps, 3pole AC 415 V with 2 NO& 2NC contactsand coil voltage 110 volts AC. complete all as specified and directed. Make :- BCH/L&T as approved by GE

(i)Power contactor 12 Amps, 3pole AC 415 V with 2 NO& 2NC contactsand coil voltage 110 volts AC. complete all as specified and directed. Make :- BCH/L&T as approved by GE

(j) Auxilary contactor 4 Amps, 3pole AC 415 V with 4NO& 4NC contactsand coil voltage 110 volts AC. complete all as specified and directed. Make :- BCH/L&T as approved by GE

(k) Timer PN type with 2NO & 2NC complete all as specified and directed. Make :- BCH/L&T as approved by GE

(l) Over load relay Magnetic type of range 1.4 - 7.5 Amps complete all as specified and directed.

(m) Over load relay Magnetic type of range 24 - 40 Amps complete all as specified and directed.

M & L for replacement of break shoe of followig sizes and Make as per sample.

(a) 100 mm size

(b) 150 mm size

Supply and Fix Hydraulic thrusters 18 Kg with hydraulic oil incl dismantling and removing old unservicable complete all as specified and directed by Engr-in-charge. Make :- Top Enterprises/Speedo control or Equivalent as approved by the GE

Dismantling of crane track by gas cutting the pressure plates/rusted nuts & bolts /side supports and Grinding / sanding of gas cutted surface including making the surface smooth for shifting the track and cleaning the entire track with the help of air wash complete all as specified and directed.

Shifting the track at required position and aligning the joints in proper positions and providing new pressure plates with new nut bolts, and side support plates at required distance all as directed. Note :- (i) Proper testing of track is to be done for 2 days by giving full load on the crane in the presense of Engr-in-charge. (ii) Necessary saftey measures to be taken by the contractor while dismantling and shifting the Crane track. (iii) Any damage/loss to the govt property while dismantling/shifting/fixing will be beared by the contractor.

Supply & Fix in replacement of four wheel I beam cable trolleys suitable for 2 to 5 Ton as per existing complete all as directed by Engr-in - charge

Supply , laying,commissioning and testing multi core cable of EOT crane , stranded, copper conductor, flexible cable with supporting chain including dismantling carefully and removing unserviceable cable for following sizes,complete all as specified and as directed. Make: Polycab/Finolex /Paragaon as approved by GE.

(a) 1.5 Sq mm 3 core

(b) 2.5 Sq mm 3 core

(c) 4 Sq mm 3 core

(d) 6 Sq mm 3 core

S & F heavy duty two way lever type limit switches with 4 contacts and rated voltage upto 500V , 40 Amps with enclosure incl removing of unsv limit switches complete all as directed by Engr-in - charge Make :- Top Enterprises/BCH/Speedocontrol as approved by GE.

S & F heavy duty two way lever type limit switches with 2 contacts and rated voltage upto 500V , 10 Amps with enclosure incl removing of unsv limit switches complete all as directed by Engr-in - charge Make :- Top Enterprises/BCH/Speedocontrol as approved by GE.

S & F heavy duty one way gravity/Counter weight limit switches with 2 contacts and rated voltage upto 500V , 40 Amps with enclosure incl removing of unsv limit switches complete all as directed by Engr-in - charge Make :- Top Enterprises/BCH/Speedocontrol as approved by GE.

S & F heavy duty Rotary geared type shunt limit switches with 2 contacts and rated voltage upto 500V , 40 Amps with enclosure incl removing of unsv limit switches complete all as directed by Engr-in - charge Make :- Top Enterprises/BCH/Speedocontrol as approved by GE.

Material and labour for overhauling of Crane Gear Box of any type/size and at any height including removal of unserviceable oil seals , bearings & providing of new oil seals/Gaskit/bearings cleaning of burr on gears, greasing, cleaning bearing etc and refixing complete including testing for smooth functioning all as directed. Note (i) Crane Oil will be measured & paid separately under relevant items (ii) Necessary saftey measures to be taken by the contractor while dismantling and fixing the various shafts, gears of gear box.

M & L for draining out existing gear oil & filling of crane gear oil Type EP-320 thick level incl cleaning of gear box by E/oil complete all as directed. Make :- Monex / Castrol / Servo as approved by GE.

Supply and fixing galvanised steel wire rope 12mm dia of 6x36 construction of best plough steel having minimum tensile strenght of 180kg/sqmm complete all as specified and directed

Supply and fixing galvanised steel wire rope 10mm dia of 6x36 construction of best plough steel having minimum tensile strenght of 180kg/sqmm complete all as specified and directed

Dismantlling & removing old coupling sets, opening the motor of capacity 12.5 HP for repair, taking out the burnt copper wire from stator, cleaning the stator thoroughly, rewinding the stator with super enameled copper wire of same gauge complete with Dr. Beck Varnish, heating the winding , reassembling and testing the motor complete all as specified and as directed by the Engr-in-Charge.

M & L for cutting/fabricating, fixing & welding of angle iron of size as per site requirement for fixing Chequered plates/ making ladders, supports fixing brackets etc including bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including removing old damaged supports, ladders etc of any size all as directed at site by Engr-in-charge.

S&F High Bay 150 Watt LED Highbay Light Fittings Integral Industrial Power LED High bay with futurabay is compact,asthetic,reliable and energy efficient lighting solution complete all accessories High power factor, including connection with suitable size new cable conection complete all as specified and as directed by the Engr-in-Charge. Make - Bajaj cat no - BGHB150WLED or equivalent model of Havells/C & S/Cromton as approved by GE. Note :- (i) High Bay Light is to be fixed on EOT Cranes of various Shed of 512 ABWS and CAFVD (ii) The quoted rate includes the cost of MS clamps and necessary welding work for fixing of High bay lights on EOT cranes

Supply and fixing step down control transformer for EOT Crane, copper wound, resin cast, 415/110 volts, 800 VA complete all as specified and as directed

Supply and fixing Push button Pendents 8 way for cranes all as per sample complete specified and directed.

M & L for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6.0mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron strip 25×4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI light grade with funnel, wire mesh and 40 mm dia GI protection pipe medium grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work of any strata concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified.

Supply and lay in trenches GI strip 25 mm x 4 mm galvanised iron strip for earth continuity earthing all as specified and directed

Dismantling and removing of old Mild Steel 3 phase & nutral bus bar of any size and capacity from the height of 25 fts 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) Phase and nutral (RYBG) is to be measured as one length in Rm.

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

Supply and fix shrouded conductors with PVC sleaves RYBG,DSL 4 Bar, spices covers, hanger clamps, anchor clamps, power feed kit and caps, joining tool complete for 200 Amps aluminium 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 all as specified and directed. Note - 3 Phase and nutral (RYBG) is to be measured as one length in Rm.

S & F current collectors three phase and nutrial for shrouded type Aluminium Bus Bars of current rating 200 Amps For EOT Cranes of capacity 2 to 5 Ton Tons complete all as specified and directed by Engr-in-charge.

Repair/Maintenance and servicing of electrically operated exhausters, fresh air blower, Air Curtains and Centrifugal fans by dismantling motor, blowers/exhausters and Impeller blades and cleaning the blower chambers by scrubing it with wire brush and removing Dust, black smoke etc and again cleaning the blower chamber with CTC solvent and refixing the blower and motor and balancing the shaft and Impeller complete of following capacities.

(a) Capacity upto 2000M3/hr

(b) Capacity above 2000M3/hr to 5000 M3/hr

(c) Capacity above 5000M3/hr to 10,000 M3/hr

(d) Capacity above 10,000 M3/hr to 20,000 M3/hr

Note- (i) The rate quoted by the contractor include cost of grease, cotton waste, lugs, nut-bolts & washers etc. (ii) Cleaning of Blowers and plant room is deemed to be included in the cost.

Matertial and Labour for double nitted polymer fabric HDPE fresh air filter washable/cleanable type having efficiency 95% to 99% down to particle size of 5 to 20 micron, fabricated out of CRCA sheet metal duly painted with two coat of grey hammer tone spray painted over two coats of red oxide primer, with lifting handle, Box/flanged type, aluminium spacer etc, incl taking down old filter all as specified by engr-in-charge of size 610x610x150mm. complete all as specified and directed.

M & L for Washing the unservicable filter of any size for reuse after cleaning with wire brush of High pressure water jet complete all as specified by Engr-in-charge.

Material and Labour for Mild Steel brackets, frames ,supports and stands of type as required made out of angle iron, flat or strip of grade Fe-410-S of any size as per site requirement etc complete with painting two coat with synthetic enemel paint over a coat of red oxide all as specified and as directed by Engr-in-charge .

Supply and fix water proof canvas cloth thickness not less than 01mm, cut into required shape and stiched all ends as per required size at site and fixed to exhausters/blowers by means of MS strip/FI clamps, nut bolts and wahers etc including dismantling the existing unserviceable canvas cloth complete all as directed by Engr-in-charge. NOTE : Measurement of finished canvas sheet shall only considered for payment. MS strip/FI clamp, nut bolts etc shall be measured and paid in this item.

Supply and fix grooved pulley made out of cast iron, machine finishing suitable for 'V' belt and fixing to shaft of motor or blower by using new shaft key to match with existing including dismantling/removing the existing U/S pully all as directed by Engr-in-charge.

(a) PCD - 118. 2 grooves, Section 'A'

(b) PCD - 200, 2 grooves, Section 'A'

Supply and fix 'V' Belt including removing complete of following sizes all as directed by Engr-in-charge.

S&F following ball/roller/tappered bearing suitable for electric motor and blower/exhauster including removing of existing unserviceable bearing of any type or make all as directed by Engr-in-charge.

(a) No - 6307 zz

(b) No - 6308 zz

Disconnecting the electric supply from electric motor, 3 phase, opening the nut bolts from its foundation and removing the burnt electric motor from its foundation and transporting to workshop for repair/rewinding. Dismanlting the motor carefully, taking out rotor assembly and removing the burnt winding from stator, cleaning the stator slots complete by CTC. Rewinding the stator with 'H' class super enameled copper wire of same gauge and varnishing, heating/drying complete. Balancing rotor assembly if required. assemble the motor complete and transporting back to site and making all connections and testing complete all as directed by Engr-in-charge for following capacities :-

(a) Upto 01 HP Electric induction motor

(b) Above 01 HP up to 02 HP Electric induction motor

(c) ditto but of capacity 15 HP Electric induction motor

Supply and fix MCCB, TP, 125 Amps ,25 KA, ICS=ICU, 415 volt, 50 Hz including removing of old un-serviceable MCCB all as directed by engr-in-chage.

Supply and fix MCCB, TP, 100 Amps ,25 KA, ICS=ICU, 415 volt, 50 Hz including removing of old un-serviceable MCCB all as directed by engr-in-chage.

Supply and fix MCCB, TP, 63 Amps ,25 KA, ICS=ICU, 415 volt, 50 Hz including removing of old un-serviceable MCCB all as directed by engr-in-chage.

M&L for cleaning and Painting of GI/MS pipes of Air distribution of size 100 / 80 mm dia along with side supports complete with two coats of synthetic enamel paint as per existing colour code all as directed by Engr-in-Charge. Note :- Painting of pipe shall be caried out at hight of up to 10 mtr on wall or air.

Supply, Install, testing and commissionig of prewired Fully automatic Star delta starter panel board in sheet metal enclosure with suitable relay range, 3 phase for 15 HP exhaust/blower motor complate with having arrengment for mounted on wall/MS beem/existing electric panel incl termination of existing cable by using suitable size thimble complete all as directed by Engr-in charge. Make :- L & T/ABB /BCH as approved by GE.

Supply, Install, testing and commissionig of prewired Fully automatic Star delta starter panel board in sheet metal enclosure with suitable relay range, 3 phase for 12.5 HP exhaust/blower motor complate with having arrengment for mounted on wall/MS beem/existing electric panel incl termination of existing cable by using suitable size thimble complete all as directed by Engr-in charge. Make :- L & T/ABB /BCH as approved by GE.

Supply, Install, testing and commissionig of prewired Fully automatic Star delta starter panel board in sheet metal enclosure with suitable relay range, 3 phase for 7.5 HP exhaust/blower motor complate with having arrengment for mounted on wall/MS beem/existing electric panel incl termination of existing cable by using suitable size thimble complete all as directed by Engr-in charge. Make :- L & T/ABB /BCH as approved by GE.

Supply, Install, testing and commissionig of prewired Direct on line(DOL) starter panel board in sheet metal enclosure with suitable relay range, 3 phase for 01 HP to 02 HP exhaust/blower motor complate with having arrengment for mounted on wall/MS beem/existing electric panel incl termination of existing cable by using suitable size thimble complete all as directed by Engr-in charge. Make :- L & T/ABB /BCH as approved by GE.

M & L for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6.0mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 metre below normal ground level, connected to and including using galvanised iron wire 4mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth plate surrounded by packed layer of char coal dust and common salt, 15cm thick all around bottom and top and watering pipe 20mm bore of GI light grade with funnel, wire mesh and 40 mm dia GI protection pipe medium grade all as shown in electrical plate No 3 of SSR Part-I and connected to earthing test point, main switch board and testing on completion including excavation, earth work concrete pit with 80mm thick RCC cover in RCC 1:2:4 type B-1 duly reinforced with MS bars 8mm dia @ 150C/C both ways and pit chamber in PCC 1:2:4 type B-1 with 2 Nos suitable lifting handles of 12mm MS bar complete all as specified.

Supply and lay in trenches / wall of GI wire 4 mm galvanised iron strip for earth continuity earthing complete all as specified and directed

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