REPAIR AND MAINTENANCE OF EOT CRANE TROLLY CHARGING SYSTEM COMPRESSOR AND CONNECTED WORKS AT AF STN PHALODI

Amount

M & L for checking examinating of EOT crane of 2 ton capacity installed in hangers for detaching repair/replacement of unserviceable parts by authorised Service Personnel complete all as specified and directed. Note :- (i) Repair/replacement of unserviceable parts shall be measured and paid for separately.

Supply and fixing in repalcement of unserviceable Motor rectifier for brake long travel motion complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replacement of unserviceable Remote pandent with push button double step for all motions complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of unserviceable Ferrule & sleve for wiringemote pandent with push button double step for all motions complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of unserviceable Remote Sensor Control card complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of unserviceable Control cable of controlling panel complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of unserviceable Collector current ,3 phase supply,50 Hz complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of unserviceable Overhead relay for motor current control complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of old unserviceable variable value volatge frequency driver for long travel cross travel and main motion of crane along with programming in software in driver card by compitent authority complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of old unserviceable contactor with charting system with control and power wiring (5 Nos) complete all as specified and directed by Engineer-in-charge.

Supply and fixing in replcement of old unserviceable Panel wiring complete accroding to drawing power and control charges complete all as specified and directed by Engineer-in-charge.

M & L for disconnecting the electric supply from existing crane panel, dismantling, and taking down gear box of the crane of 2 ton capacity and open up by loosening the coupling, foundation nut, bolt & washers etc. draining out the complete gear box oil, taking out grease cleaning the complete gear box with K, oil and reassembling the gear box after replacement of defective/ worn out parts viz brass gear, tapper roll bearing, oil seal, coupling & foundation nuts, bolts, washers etc. of existing make, size and capacity including refilling with fresh gear oil as specified by the manufacturer & providing fresh grease and making the gear box leak proof by fixing the suitable gasket / washer etc. and including taking up and refixing with crane and testing on completion complete all as specified and directed. NOTE :- Replacement of new parts viz tapper roll bearing, brass gear, oil seal, coupling & foundation nuts, Bolts, Washers and providing fresh gear oil as well as fresh grease will be measured and paid separately under respective items as supply only here-in-after.

Supply only brass gears (as per existing gear/sample) duly casted/ fabricated and cutting teeth as required suitable to accommodate in the crane gear box for 2 ton capacity of crane for replacement under item No 12 here-in-before complete all as specified and directed.

Supply only tapper roll bearing of size as per existing gear box bearing for replacement under item No 12 here-in-before complete all as specified and directed.

Supply only gear oil (20W40) suitable for crane gear box for replacement under item No 12 here-in-before complete all as specified and directed. Make- SERVO/CASTROL/HP/MAC.

Supply only oil seal as per sample suitable for crane gear box for replacement under item No 12 here-in-before complete all as specified and directed. Make- SERVO/CASTROL/HP.

M & L for disconnecting the electric supply, dismantling and opening of EH thruster and thruster brake drum 50 mm to 250 mm dia of EOT crane, servicing and reassembling the thrust brake drum in its position any type and make upto 5 ton capacity servicing/ overhauling at site and reassembling the same in its position complete all as specified and directed. Note:- Rates for brake leather of any type and dia shall be deemed to be included in quoted rates.

S & F AC solenoid brake assy, suitable for 2/5 ton capacity of EOT crane, testing of crane on full load and including taking down old unserviceable brake assy from EOT crane complete all as specified and directed. Make :- ECH/Good grip/Hyco drive.

M & L for disconnecting the electric supply from crane panel and taking out unserviceable and providing/replacement of AC contactors of capacity upto 200 Amps of any type and make including refixing in position complete all as specified and directed.

M & L for disconnecting electric supply of the Crane, taking down hoist motor, thruster brake motor from a height of upto 50 feet approx including Cleaning, rewinding cut coils of burnt winding wire with super enamelled copper winding wire of existing size, baking, varnishing and refixing in its position, making all electric connections of motor and testing on full load of capacity of 2.0 HP complete all as specified and directed.

M & L for disconnecting electric supply of the crane and taking down motor for LT motion, CT motion, LT / CT Thruster brake motion motor, from a height of upto 50 feet approx including cleaning, rewinding cut coils of burnt winding wire with super enamelled copper winding wire of existing size, backing, varnishing and refixing in its position, making all electric connections of motor and testing on full load of capacity upto 1.0 HP complete all as specified and directed.

M & L in repair electric supply cable of EOT crane of PVC cable copper conductor, multistrand, 40/0.0076, 4 core complete all as specified and directed.

S & F in repair transformer of capacity 100 to 150 VA, of input 440 volts, output 110 volts for EOT crane upto 2 ton capacity, making all incoming and out going connections and including taking down old unserviceable transformers of any capcity complete all as specified and directed. Make - Sukam / Siemens / L&T / BCH.

S & F in repair Phase Failure Relay of Crane Control Panel board suitable for motor protection of EOT crane of capacity 2 Ton and making all incoming and outgoing electric connection complete all as specified and directed. Make- Minilec /L&T / SIEMENS

M & L for servicing by the manufacturer / Auth Engineer, Repair / Maint and pressure test of compact efficient tank mounted Air compressor screw type, Model No. IA MAC-7.5, Make-INDO-AIR , 25.10 CFM capacity and refrigerated compressed air dryer model No. SED 010 Sanpar) including check & replacement all unserviceable, Burnout electric /Electronic parts, rewiring of control unit, change of indocool fluid oil, oil filter element, motor lubrication, solenoid valves, V-belts, flexible tubes & cleaning of strainers, oil scavenging line, cooler internals, motor, starter, electric control panel and dismantling the drain completely and clean all the components and replacement unserviceable contactor as per existing make & capacity, check the compressor complete all as specified and directed.

Supply and Fixing in replacement of Metal enclosure Triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole MCB 63 Amp,C series,415 Volt complete all as specified and directed by Engineer-in-charge.

M&L for making of surface for painting duly scrubing the existing paint and apply of two coats of existing synthetic enamel paint over a coat of red oxide primer for compressor of existing size at unit Hanger complete all as specified and directed by Enginner-In-Charge.

S&F in replacement switch flame proof rotary type with termination box in LM6 , 16Amp single pole, ON-OFF, 250 volt, ISI marked, complete all as specified and directed. Make:- Sudhir, Crompton/ Havells/ Bajaj/ Shyam switchgears Pvt ltd.

S&F in replacement flame proof switch socket & plug combined in LM6, cable termination box in LM6 25 Amp, 250 volt, Double Pole with earth, ON-OFF, ISI marked, complete all as specified and directed. Make:- Sudhir, Crompton/ Havells/ Bajaj/ Shyam switchgears Pvt ltd.

S&F in replacement flame proof switch socket & plug combined in LM6, cable termination box in LM6 25 Amp, 500 volt, Triple Pole with earth, ON-OFF, ISI marked, complete all as specified and directed. Make:- Sudhir, Crompton/ Havells/ Bajaj/ Shyam switchgears Pvt ltd.

S&F in replacement flame proof Rotary switch with cable termination box in LM6 four pole 63 Amp(TPN)MCB, 415 volts, rupturing capacity 10 KA and conforming to latest IS/IEC, complete all as specified & directed. Make:- Sudhir, Crompton/ Havells/ Bajaj/ Shyam switchgears Pvt ltd.

S&F in replacement flame proof MCB Double pole 25 Amp,'C' curve, having rupturig capacity 10 KA and conforming to latest IS/IEC, complete all as specified and directed. Make:- Sudhir, Crompton/ Havells/ Bajaj/ Shyam switchgears Pvt ltd.

S&F in replacement flame proof MCB Single pole 6 to 25 Amp,'C' curve , having rupturig capacity 10 KA and conforming to latest IS/IEC, complete all as specified and directed. Make:- Sudhir, Crompton/ Havells/ Bajaj/ Shyam switchgears Pvt ltd.

Taking down copper/aluminium circuit/submain wiring of any size complete, including fixture and fittings through any type of conduit and removing materials to store for keeping in safe custody or for taking credit ( credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc

S&F in repair circuit /sub main wiring of any height in hanger recess with 4x4 sqmm single core FRLSH PVC insulated , unsheathed multistrand copper conductor cable 1100 volt grade drawn through steel conduit with 1x4 sqmm single core, FRLSH, PVC insulated but unsheathed copper conductor 1100 volts grade cable as earth continuity wire in hanger highbay/ floodlight complete all as specified and directed. Note:- Cost of neccessary tools and plants such as ladders, hydra for repair of high raised high bay / medium bay / low bay luminaires should be deemed to be included in the unit rate quoted.

S&F in repair circuit /sub main wiring of any height in hanger recess with 4x6 sqmm single core FRLSH PVC insulated , unsheathed multistrand copper conductor cable 1100 volt grade drawn through steel conduit with 1x6 sqmm single core, FRLSH, PVC insulated but unsheathed copper conductor 1100 volts grade cable as earth continuity wire in hanger highbay/ floodlight complete all as specified and directed. Note:- Cost of neccessary tools and plants such as ladders, hydra for repair of high raised high bay / medium bay / low bay luminaires should be deemed to be included in the unit rate quoted.

Supply and Fixing Flame proof LED 2X18 Watt,4' long complete all as specified and directed. Make :- Cat part No EXTN2LT8-16/20 of Crompton or equivalent in Sudhir or Shyam

M/S HARIOM CONSTRUCTION COMPANY

M/s Yash Electrical and Maintenance