REPAIR REPLACEMENT AND PREVENTIVE MAINTENANCE TO EOT/HOT CRANE, FIRE ALARM SYSTEM AND CONNECTED ITEMS AT AF STN BHUJ

Amount

M & L for carrying out the following scheduled preventive maintenance for EOT crane 3 Ton capacity twice in whole period of maint within minimum period of 6 month complete all as specified and directed by Engineer-in-Charge. :- (a) Check for worm collector shoes , sag in main runway wiring , ensuring contact to be kept through the entire length runway. Check alignment and relocation. (b) Inspect for wear of bridge and trolley wheel , flat sports and check in flange . Ensure drive wheels are of the same diameter. (c) Checking, cleaning the contacts of the controllers and control panel. (d) Checking the pin & bushes for wear of flexible coupling and proper adjusting. (e) Cleaning the plumber blocks and applying fresh grease. (f) Repair / servicing the push button station incl replaceing push button. (g) Cleaning and greasing the wrinch & rope assy. (h) Servicing , aligning & adjusting the limit switches. (j) Lubrication of all moving parts & apply fresh grease / gear oil (k) Checking the brake system & replaceing the wear out liners and aligning complete. (l) Checking, cleaning and servicing of the gear box assy with minor spares. (m) Carryout proper alignment of EOT crane for smooth functioning (Note :(i) Spares for crane if required will be measured and paid separately under respective items of BOQ (ii) T&P required , rent of vehicle, crane, labour involved for shifting, lifting are deemed to be included in the quoted rate.

All as per item No.1 above but for EOT crane upto 2 Ton capacity

All as per item No.1 above but for HOT crane upto 2 Ton capacity

All as per item No.1 above but for HOT crane upto 3 Ton capacity

All as per item No.1 above but for EOT crane of 10 Ton capacity

Dismantling /removing/replacement of unserviceable or defective spare parts of overhead travelling portions and moving portions for EOT/HOT cranes of capacity up to 3 Ton and re-assembeling, connected including its electric accessories connections complete all as specified and directed by Engineer-in-Charge.One crane Mechanic along with helper should be available during the maintenance process of cranes. spareparts replaced during maintenace shall be measured and paid separately. Cost of any minor spares required other than specified here in below shall be deemed to have been included in unit rate. (Item no.7.01 to 7.23) Note:- Spare parts shall be ordered on the contactor in writing by the Engineer-in-charge and approach by GE as and when required. Contractor shall have no claim whatever in the event of ordering / non ordering the spares in full or part .Make and model of the parts to be replaced shall be same as of existing parts of cranes. T&P and arrangement of Hydraulic ladders/ scaffolding systems etc and other testing equipments shall be arranged by the contractor and deemed to be included in the quoted rate

Supply only the following spare parts:-

Wheel tepper rollor bearing for EOT cranes (LT) upto 3 Ton capacity

Gear wheels for EOT cranes upto 3 ton capacity

Gear Shaft(MS) of dia up to 50mm for EOT cranes

Fuses (HRC) upto 32 Amps for EOT cranes

3 phase electrical magnetic brake suitable fot upto 3 ton EOT cranes

Pendent cable (2.5sqmm, 19 core multistranded copper cable)

PVC sheathed multistranded flexible copper cable of 3core x 1.5 sqmm 1100volt grade for EOT crane

PVC sheathed multistranded flexible copper cable of 4core x 2.5sqmm 1100volt grade for EOT crane

PVC insulated unsheathed, FRLS, 6 Sqmm 4 core solid copper conductor cable

Limit Switches suitable for EOT crane

Power contactor of capacity 18 to 25 Amps, 3 pole,suitable for EOT crane

Power contactor of capacity 32 to 40 Amps, 3 pole,suitable for EOT crane

Auxilary contactor capacity 16 Amps

Bi-metal over load relay upto 5 Amp capacity,suitable for EOT crane

Bi-metal over load relay upto 20 Amp capacity,suitable for EOT crane

MCB DP 6 to 16 Amps, 240V 10KA 'C' curve

MCB TP 6 To 32 Amps, 415 V 10KA 'B' curve

MCB TPN 6 to 32 Amps, 415 V 10KA 'B' curve

MCB TP 40 To 63 Amps, 415 V 10KA 'B' curve

Start push button with ON/OFF elements for flame proof

AC Drive 3 HP to 5HP as per fitted art site

Cable Rollor for single/multi cable

Stop push button with ON/OFF elements for flame proof

Dismantling the break assembly, turning the pulley on lathe machine for making the surface good as per requirement complete all as specified and directed by Engineer-in-Charge.

S & F in repair worn out break liners set & aligning complete all as specified and directed by Engineer-in-Charge.

S & F in repair of pedestal bearings, made of cast iron have nominal bore dia 35mm size for moving and operation of crane complete all as specified and directed by Engineer-in-Charge.

All as per item No.10 above but dia 45mm

All as per item No.10 above but dia 55mm

S&F in repair of flame proof control ON-OFF switch board with 12 switches for smooth operaton of crane complete all as specified and directed by Engineer-in-Charge.

All as per item No.13 above but 14 switches

All as per item No.13 above but 16 switches

S & F in repair of Break liner pulley, MS body of size 150mm dia in brake shoe assembly drum complete all as specified and directed by Engineer-in-Charge.

All as per item No.16 above but 200mm dia

All as per item No.16 above but 250mm dia

S & F in repair of Break Shoe assembly, 150mm dia including alignment of break shoes in presence complete all as specified and directed by Engineer-in-Charge.

All as per item No.19 above but 200mm dia

All as per item No.19 above but 250mm dia

S & F in repair of gear oil Grade EP90 for EOT cranes confirming to IS:335:1965 in gear box assembly complete all as specified and directed by Engineer-in-Charge.

Supply only Grease of grade AP-3 for lubrication of all moving parts of the system complete all as specified and directed by Engineer-in-Charge.

S & F in repair Hoist contactor ML0 complete all as specified and directed by Engineer-in-Charge.

S & F in repair Cross travel Contractor complete all as specified and directed by Engineer-in-Charge.

S & F in repair HPSV lamp 400 watt suitable for flameproof fitting complete all as specified and directed by Engineer-in-Charge.

S & F in repair Steel wire rope of size 6mm with min. Load bearing capacity and 7 kN/m2 for lifting of load confirming to IS 2266 complete all as specified and directed by Engineer-in-Charge.

All as per item No.27 above but of size 8mm with min. Load bearing capacity and 8.6 kN/m2

All as per item No.27 above but of size 10mm with min. Load bearing capacity and 75.6 kN/m2

All as per item No.27 above but of size 12mm with min. Load bearing capacity and 109 kN/m2

M & L for painting of complete EOT crane including structural,mechanical and electrical parts after scrapping of old painted surface with wire brush throught ,cleaning of all dirt,grease,scales,dust and then giving single coat of primer and applying two coats of synthetic enamel paint by sparay gun .The various components shall be painted in different colour as per colour code complete all as specified and directed by Engineer-in-Charge.

M & L for painting of complete HOT crane including structural and mechanical parts after scrapping old painted surface with wire brush throught ,cleaning of all dirt,grease,scales,dust and then giving single coat of primer and applying two coats of synthetic enamel paint by sparay gun.The various components shall be painted in different colour as per colour code complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out the unserviceable Hoist drive motor from EOT crane for rewinding and rewinding with existing gauge of wire complete and the same motor Installaing & testing for smooth working complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out the unserviceable cross travel motor from EOT crane for rewinding and rewinding with existing gauge of wire complete and the same motor Installaing & testing for smooth working complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out the unserviceable main track motor from EOT crane for rewinding and rewinding with existing gauge of wire complete and the same motor Installaing & testing for smooth working complete all as specified and directed by Engineer-in-Charge.

M & L for Taking out the movable structure including HOT by lifting equipment, rearranging the worn out pedistal bearings, Making alignment of Shaft for smooth functioning of HOT, making support for 02 Nos pedastal bearing reinstallaing & testing for smooth working of crane complete all as specified and directed by Engineer-in-Charge.

S & F in replacement LED Flame proof weather proof highbay light fitting of 150 watt ,(minimum wattage or above) with proper clamp ,powder coated aluminium housing fixtures , powder coated control gear unit made of pressure die cast aluminum ,LED fixed to MCPCB on aluminium housing for proper thermal management ,constant current LED driver provided with surge protection of 4KV ,fixture input voltage range 120-277 VAC ,completely prewired with accessories ,eyebolt provided for suspension mounting , fixture having IP-65 protection and duly certified by recognised agency all as specified and directed by Engineer-in-Charge.

M & L for Taking down the HOT crane from the Steel structure ,dismantling complete HOT crane replacing the worn out Gears and reassembling the Crane reinstalling the crane to steel structure and testing for smooth working complete all as specified and directed by Engineer-in-Charge.

M & L for Taking down and overhauling of chain pulley blocks of capacity 0.5 Ton to 3 Ton cross travel unit of EOT/HOT crane by applying suitable oils and grease wherever required and applying cadmium compound to wire ropes including supplying and replacing un serviceable bolts and nuts complete all as specified and directed by Engineer-in-Charge.

M & L for alignment of EOT/HOT crane tracks on both side including gas cutting ,welding and grinding for smooth movement of girder for long travel and cross travel upto 3 ton capacity crane complete all as specified and directed by Engineer-in-Charge.

Carrying out load test on EOT cranes upto 10 Ton capacity under 110% of full load capacity of cranes on hoisting, long travel and cross travel for checking the performance including deflection test with necessary manpower, instruments, necessary internal transportation upto required cranes, complete all as specified and directed by Engineer-in-Charge. NOTES: 1. Arrangements of Load / deflection test for cranes shall be carried out by the contractor through licensed crane inspector in presence of department rep as directed by Engr in Charge & user rep and recording of test result & certificate will be issued by the same.

Carrying out load test on HOT cranes upto 3 Ton capacity under 110% of full load capacity of cranes on hoisting, long travel and cross travel for checking the performance including deflection test with necessary manpower, instruments, necessary internal transportation upto required cranes, complete all as specified and directed by Engineer-in-Charge. NOTES: 1. Arrangements of Load / deflection test for cranes shall be carried out by the contractor through licensed crane inspector in presence of department rep as directed by Engr in Charge & user rep and recording of test result & certificate will be issued by the same.

S & F in repair of Hand chain of upto 3 ton HOT crane complete all as specified and directed by Engineer-in-Charge.

S & F in repair of chain wheel of upto 3 ton HOT crane complete all as specified and directed by Engineer-in-Charge.

S & F in repair of Load chain of upto 3 ton HOT crane complete all as specified and directed by Engineer-in-Charge.

S & F in repair of Rachet gear and rachet pawl of upto 3 ton HOT crane complete all as specified and directed by Engineer-in-Charge.

Comprehensive maintenance, half yearly of existing conventional fire alarm system installed at GCA Building including, testing with SMOKE DETECTER TESTER functionality of all components, cleaning all device , replacement of defective spares / components, comprising of following complete all as specified and directed by Engineer-in-Charge. (a) Microprocessor based existing control Panel 2 Loop - 01 No. (b) Multi detector - 16 Nos. (c) Fire alarm hooters - 02 Nos. (d) Manual call points - 01 Nos. (e) 12 V 7 AH Battery - 02 Nos. (f) Response Indicator - 16 Nos. Note for item Nos 1 to 23 (a) Contractor Shall Maintain all the Documents and Produce to the Concernt Engineer in charge as and when required /preparation of RAR (b) Contractor shall arrange the Demo and training for all duty staffs about the fire alarm System. The unit rate quoted is deemed to be included for the Same (c) Spares required for replacement, shall be measured as 'Supply & Fixing only' under respective items.

All as per item No 47 here in above, but comprising of following installed at SRE Building complete all as specified and directed by Engineer-in-Charge. a) Microprocessor based existing control Panel 2 Zone - 01 No. (b) Multi detector - 10 Nos. (c ) Fire alarm hooters - 02 Nos. (d) Manual call points - 02 Nos. (e) 12 V 9 AH Battery - 02 Nos.

All as per item No 47 here in above, but comprising of following installed at Signal section Building complete all as specified and directed by Engineer-in-Charge. a) Microprocessor based existing control Panel 2 Zone - 02 No. (b) Multi detector - 12 Nos. (c ) Fire alarm hooters - 04 Nos. (d) Manual call points - 03 Nos. (e) 12 V 9 AH Battery - 02 Nos.

All as per item No 47 here in above, but comprising of following installed at 2223 Building complete all as specified and directed by Engineer-in-Charge. a) Microprocessor based addressable type 4 loop Penal - 01 Nos. (b) Multi detector - 30 Nos. (c ) Fire alarm hooters - 04 Nos. (d) Manual call points - 03 Nos. (e) 12 V 9 AH Battery - 02 Nos.

All as per item No 47 here in above, but comprising of following installed at 777 SU section Building complete all as specified and directed by Engineer-in-Charge. a) Microprocessor based existing control Panel 2 Zone - 02 No. (b) Multi detector - 12 Nos. (c ) Fire alarm hooters - 30 Nos. (d) Manual call points - 03 Nos. (e) 12 V 9 AH Battery - 02 Nos.

All as per item No 47 here in above, but comprising of following installed at Avionics lab Building complete all as specified and directed by Engineer-in-Charge. a) Microprocessor based existing control Panel 4 Zone - 01No. (b) Multi detector - 17 Nos. (c ) Fire alarm hooters - 02 Nos. (d) Manual call points - 04 Nos. (e) 12 V 9 AH Battery - 02 Nos. (f) Repeater Panel - 01 Nos

All as per item No 47 here in above, but comprising of following installed at Transmitter Building complete all as specified and directed by Engineer-in-Charge. a) Microprocessor based existing control Panel 2 Zone - 02 Nos. (c ) Fire alarm hooters - 01 Nos. (d) Manual call points - 01 Nos. (e) 12 V 7 AH Battery - 02 Nos.

All as per item No 47 here in above, but comprising of following installed at 777 SU all as specified and directed. (a) Microprocessor based addressable control Panel 2 Zone - 01No. (b) Multi detector - 38Nos. (c ) Fire alarm hooters - 03 Nos. (d) Manual call points - 03 Nos. (e) 12 V 9 AH Battery - 02 Nos.

Supply, installation, testing, commissioning and replacement of Multi Detector Combination of Optical Smoke Sensor and Heat Sensor with base LEDs for 360o Visibility, Advanced Detection and Communication Protocol, Sleek Low-profile Housig design, Regular 100mm base, IP 42, Smoke sensitivity (1.96 +/- 0.76)% per ft., Air velocity 0-400 fpm, 8 to 30V DC Operating, Operating Temperature -30o to +70oC, including 12V relay version complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing, commissioning and replacement of Conventional Sounder, wall & ceiling mount, with back box, 24V DC operation, Peizo electric type, Fire engine siren tone with sound pressure level of at least 65dB complete all as specified and directed by Engineer-in-Charge.

S & F conventional remote response indicators complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing, commissioning and replacement of Manual Call Point, alarm status indicated by LED, 24V DC operation, NC & NO output complete all as specified and directed by Engineer-in-Charge.

S & F 12 V 7 AH Battery complete all as specified and directed by Engineer-in-Charge.

S & F 12 V 9 AH Battery complete all as specified and directed by Engineer-in-Charge.

Supply, installation, testing, commissioning and replacement of 2 Zone Fire Alarm Control Panel as per IS-15908:2011 standard, Certified for safety standard IEC 62368-1:2018, upto 600 cable connectivity per zone, 20 Detectors per zone plus 5 MCPs, LCD display, standby battery backup with built in charging, Fire/Fault status LED indication, SMPS System, keyapad for panel operation, System Indication, Standby status indication, Low Battery warning with tone, Zone wise Isolation facilty with loop voltage cut off complete all as specified and directed by Engineer-in-Charge.

All as per item No.61 above but for 4 Zone Fire Alarm Control Panel

S & F Addressable type conventional Fire alarm control panel complying with 4 Zone system complete all as specified and directed by Engineer-in-Charge.

S & F 2 core1.5 sq mm PVC insulated unsheathed FRLS multi stranded copper conductor cable complete all as specified and directed by Engineer-in-Charge.

M&L for upgradation of EOT crane installed at JTF with fitment of AC drive (3 Nos) in clading, contactor set for Each operation and replacement of remote control unit and other electrical / mechanical work complete all as specified and directed by Engineer-in-Charge.

S & F of frame work as in ladder of angle of other section with guest plate, multi bolt etc including all necessary drilling, bolting or welding etc as required conforming to Fe 410W (Gde E250 quality A) complete all as specified and directed by Engr-In-Charge.

Radikan