REPAIR MAINT OF EOT CRANE LT DISTRIBUTION SYSTEM AND ALLIED WORKS UNDER GE NARANGI

Amount

Material and labour for servicing of 05 Ton capacity flame proof EOT crane of any make installed at different building/location at site, making the cranes in serviceable condition complete all as specified and directed with and including opeartions for maintenance specified as under:- (A) LONG TRAVERSE MOTION- (a) Checking gear box oil level, checking and rectifiaction of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tighting of nut/bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and coupling including tighting of nut and bolts. (g) Checking oil in FLP thrustors checking any leakage any filling with new oil. (h) Checking terminal connection of all LT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any. (B) CROSS TRAVERSE MOTION (a) Checking gear box oil level, checking and rectifiaction of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tighting of nut/bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and coupling including tighting of nut and bolts. (g) Checking oil in FLP thrustors checking any leakage any filling with new oil. (h) Checking terminal connection of all CT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any.

(C) HOIST MOTION (a) Checking gear box oil level, checking and rectifiaction of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tighting of nut/bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and coupling including tighting of nut and bolts. (g) Checking oil in FLP thrustors checking any leakage any filling with new oil. (h) Checking terminal connection of all hT motion of three phase FLP electric motor and tightening properly including repalcing burnt out/ over heated cable ends if any. (D) ELECTRICALS (a) Checking and tightening all electric connection (b) Checking the contactors/ relays etc for overheating or flashinng. (c) Clening off all connection and control cables. (d) Properly bunching the loose control cable. (e) Checking functioning of cable carriers. (f) Checking the connection and serviceability of VVVF drives for smooth working.(E) GROUND MOTION CONTROL PANEL Opening the push button control unit, checking all connection, replacing flashed/ over heated connections, general cleaning and checking all the functions,of the LT/CT/ Hoist motion push buttons and lights/ VVVF switch including reassembling the unit complete Note :Testing and necessary Inspection be carried out by competent person from office of Cheif inspector of Crane as per policy for use of crane and test report be submitted in dupicate by contractor to Engr in charge and cost thereof deemed to be included in the quoted rate .

All as per item No. 1 here-in-before but 3 ton capacioty EOT crane complete all as specified and directed. NOTE :- 1. Gear box oil shall be measured and paid separately.

Supply and fix in repair of PVC insulated, FR round sheathed flexible cable of size 1.5 sqmm 12 core conforming to IS 7098 with flexible bright annealed copper conductor for voltage grade 1100 Volts duly clamped on New C-Track system from Main Control Panel fixed on the crane to push button station complete all as specified and directed.

Supply and fix in repair of PVC insulated, FR round sheathed flexible cable of size 2.5 sqmm 4 core conforming to IS 694:2010 with flexible bright annealed copper conductor for voltage grade 1100 Volts wiring for LT & CT DSL from main control panel to C track system complete all as specified and directed.

Supply and fix in repair to step down control transformer copper wound of PRI.V. 230 , SEC.V. -110, 200 VA ,frequency 50Hz suitable for 2 to 5 Tonne capacity EOT crane all as specified and directed .

Supply and fix contactor 20 Amps with 2 NO + 2NC including taking out old unserviceable complete all as directed.

All as per item no. 7 here-in-before but of 25 amps complete all as specified and directed.

All as per item no. 7 here-in-before but of 32 amps complete all as specified and directed.

Material and labour for push button switch with element in flame proof push button Stationas per require color code, including taking out old unserviceable one complete all as specified and directed.

Supply, fixing testing & commissioning of AC drive, 5.5kW V/F control operated on 3 phase 415 Volt AC for hoist control CT/LT motor of EOT crane including taking out old unserviceable one complete all as specified and directed.

Supply, fixing and making all connections for limit switch 40 Amps 415 Volts all as per existing for LT/CT/ hoist motion of 5 ton capacity crane including taking down unserviceable complete all as specified and directed.

Supply and fixing flame proof thrustor brake unit complete as per existing of capacity 18kg for drum size 100mm including taking down unserviceable complete all as specified and directed.

Supply only gear oil grade 680 suitable for hydraulic thruster brake complete all as directed.

Supply and fix brake shoes with liner in pair (02 Nos) on drum diameter 100 to 200 mm suitable for 2 to 5 ton crane with necessary fittings complete including taking down old unserviceable one all as directed.

Supply and fixing torque springs suitable for 6 kg capacity 100 mm dia drum brakes of LT/CT motion, including taking out the old unserviceable complete all as specified and directed .

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling, in soil including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

Supply and spreading clean dry river sand in cable trenches as in cable cushioning complete all as specified and as directed. (Note: Punned thickness shall be measured and paid)

Material and labour for bricks sub class ‘B’ brick old size for cable protection laid in flat in trenches over the cable perpendicular to the direction of cable complete all as specified

Material and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 120 sqmm 3½ core laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, including taking down complete all as specified and as directed.

Material and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 25 sqmm 3½ core laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, including taking down complete all as specified and as directed.

Material and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 16 sqmm 4 core laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, including taking downcomplete all as specified and as directed.

Material and labour for manual boring under roads/hard standing by reqd T&P without disturbing the top surface of the road for throughing the cable in GI Pipe of 40 mm dia all as specified and directed.

Material and labour for GI pipe light grade 40mm bore dia with all fittings to be laid in trenches or in floors,including taking down rusted one complete all as speciffied and as directed.

Supply and fixing in repairs MCBs, FP 63 Amps, 240V 10 kA, 'C' curve complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode of size 600mm x 600mm x 6 mm thick burried directly in ground (Earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below ground level connected to galvanised earth lead by means of bolts nuts, check nuts and washers of galvanised iron or steel using GI strips 32 X 6mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earth test point all as specified or indicated including GI pipe 40mm bore(dia) for earth lead protection ' light grade', GI pipe 20mm Bore(dia) ' Medium grade' for watering including necessary excavation any type of soil, RCC chamber cover plate, wire mess, funnel, etc including taking down complete and testing on completion.

Supply and fix MCCB with Thermal - magnetic release of 200-250 Amps, 4 Pole, 415V, 36 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one.

Supply and fix MCCB with Thermal - magnetic release of 320-400 Amps, 4 Pole, 415V, 50 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one.

Supply and fix MCCB with Thermal - magnetic release of 500-630 Amps, 4 Pole, 415V, 70 kA, Ics=100%Icu with adjustable over load setting and adjustable short circuit setting including all accessories and taking down old unserviceable one.

VISHWAKARMA ELECTRICAL (BID ID -3243710)

M L TREATMENTS (BID ID -3244765)