REPAIR/ MAINT OF CRANE WIRING SYSTEM WITH REPLACEMENT OF OLD WIRING, JUNCTION BOXES AND OTHER CONNECTED WORK OF EOT CRANE AT 512 ABW AND CAFVD UNDER AGE E/M-II UNDER GE (CENTRAL) KHADKI

Amount

M&L for dismantling, removing and taking down old & unsv crane control panel board from crane plateform of EOT Crane of any capacity all as specified and directed by Engr-in-Charge at site. Note - (i) Contractor should provide all safety eqpts for taking down old panel from EOT crane platform. (ii) Electric connection to be disconnected in a safe manner and to be connected to new panel for smooth functioning of crane. (iii) Contractor should visit site before quoting the rates and any damage to govt property during execution of work will be contractors responsibility.

M & L for Supply, Install, testing and commissionig of prewired control panel board made out of 2mm thick sheet duly powder coated and base frame made out of mild steel angle of suitable size, 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 all as specified and directed by Engr-in-charge. for following sizes :-

Panel board of size 0.70mx0.70mx0.25m

Panel board of size 1.0mx0.5mx0.40m

Panel board of size 1.0mx1.0mx0.40m

Note :- (a) Material such as wires of different sizes for interconnections and hardware, PVC channels, lugs, terminals dinrails are included in the above rate. (b) Required components such as contactors, relays, timers, Single phase preventor , push buttons etc will measured and paid seperatly under relevant items. (c) Rates including disconnecting all incomming and outgoing electric control wiring, dismantling of old panel and removing from site (height approx 25 Feet). Contractor should take record of all incoming and outgoing control wiring for new panel wiring as per exisitng all functions of crane without any change. (d) Contractor should visit site before quoting the rate to understand the scope of work. Any loss to the Govt property during execution of job will responsibility of contractor.

Supply only following items for fixing in the panel as per drawing approved and as per existing panel:- Note: Quoted rates are only supply and fixing and testing will be included in the Item No 2.00 above.

MCCB 200 Amps 25KA, TP with thermal magnetic release.

MCCB 125 Amps 25KA, TP with thermal magnetic release.

MCCB 63 Amps 25 KA, TP with thermal magnetic release.

MCB 40 Amps, C series , 10 KA, TP

MCB 6 - 10 Amps, C series , 10 KA, TP

Single phase preventor

Power contactor 185 Amps, 3pole AC 415 V with 2 NO& 2NC contacts and coil voltage 110 volts AC.

Power contactor 110 Amps, 3pole AC 415 V with 2 NO& 2NC contacts and coil voltage 110 volts AC.

Power contactor 70 Amps, 3pole AC 415 V with 2 NO& 2NC contacts and coil voltage 110 volts AC.

Power contactor 40 Amps, 3pole AC 415 V with 2 NO& 2NC contacts and coil voltage 110 volts AC.

Power contactor 32 Amps, 3pole AC 415 V with 2 NO& 2NC contacts and coil voltage 110 volts AC.

Power contactor 12 Amps, 3pole AC 415 V with 2 NO& 2NC contacts and coil voltage 110 volts AC.

Auxilary contactor 4 Amps, 3pole AC 415 V with 2NO& 2NC contacts and coil voltage 110 volts AC.

Timer PN type with 2NO & 2NC

Over load relay Magnetic type of range 4.5 - 7.5 Amps

Over load relay Magnetic type of range 26 - 40 Amps

Over load relay Magnetic type of range 45 - 75 Amps

Add on aux contact block, front mounting type, suitable for MNX type contactor 2NO+2NC

Add on aux contact block, side mounting type suitable for MNX type contactor 1NO+1NC

Step down transformer copper wound, resin cast, 415/110 volts, 800 VA all as specified and directed.

Material and labour for replacement of unsv PVC Insulated and sheathed, industrial, multi core, stranded, copper conductor cable, 1100 V grade, as per IS 694-1990 suitable for EOT Crane, connecting to various control devices, junction boxes on EOT crane of any capacity incl copper ferrules, copper lugs and clamps for fixing cable in panel or any indicated work including dismantling carefully and removing unserviceable cable of size 1.5 Sqmm 4 core complete all as specified and as directed by Engr-in-Charge.

All as per Item Ser No 4.00 above but cable of size 2.5 Sq mm 4 core -ditto-

All as per Item Ser No 4.00 above but cable of size 4 Sq mm 4 core -ditto-

All as per Item Ser No 4.00 above but cable of size 6 Sq mm 4 core -ditto-

All as per Item Ser No 4.00 above but cable of size 10 Sq mm 4 core -ditto-

M&L for replacement of old unsv XLPE Insulated, PVC sheated, armoured, stranded, copper conductor cable, of size 25 Sqmm 4 core, 1100 V grade, as per IS 7098 (Pt-I) 1988, suitable for EOT Crane, connecting to various control devices, junction boxes on EOT crane of any capacity incl copper ferrules, copper lugs and clamps for fixing cable in panel or any indicated work including dismantling carefully and removing unserviceable cable complete all as specified and as directed.

All as per Item Ser No 9.00 above but cable of size 35 Sq mm 4 core -ditto-

All as per Item Ser No 9.00 above but cable of size 50 Sq mm 4 core -ditto-

All as per Item Ser No 9.00 above but cable of size 70 Sq mm 4 core -ditto- Note for 8.00 and 9.00 :- (i) Necessary saftey measures to be taken by the contractor while dismantling and fixing the cable on Crane at any height. (ii) Any damage to govt property while exceuting the work is to be make good and serviceable at no any extra cost. (iii) Contractor should visit site before quoting the tender. (iv) The cost of Scafolding arrangement/Ladders/ Safty belts/ Lifting Jacks and T & P used while working in the Crane will be beared by the contractor itself.

Dismantlling & removing old coupling sets, opening the motor 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 Varnish, heating the winding , reassembling and testing the motor of EOT Crane of capacity 72.5 HP complete all as specified and as directed by the Engr-in-Charge.

All as per Item No 13.00 above but capacity of motor 40 HP -ditto-

All as per Item No 13.00 above but capacity of motor 21 to 30 HP -ditto-

All as per Item No 13.00 above but capacity of motor 11 to 20 HP -ditto-

All as per Item No 13.00 above but capacity of motor 6 to 10 HP -ditto-

All as per Item No 13.00 above but capacity of motor upto 5 HP -ditto-

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 all as directed by Engr-in-Charge at site.

All as per item No 19.00 above but of capacaity 40 HP -ditto-

All as per item No 19.00 above but of capacaity 23 HP -ditto-

All as per item No 19.00 above but of capacaity 17.5 HP -ditto-

All as per item No 19.00 above but of capacaity 12 HP -ditto-

M & L for cleaning the Mild Steel Bus bar assembly (three phase and neutral) of 1 Ton to 10 Ton crane from the height of 20 feet (approx) and above including removing of all dust with air wash, Tightening of nut bolts (replacing the old unsv nut bolts ), checking joints and making proper alingnment for current collector complete all as directed by Engr-in-charge. Note:- (a) Contractor should take proper shutdown from MES Staff and ensure no supply during the work execution. (b) The length of MS bus bar considering RYBN 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 at no extra cost. (g) Contractor should provide skilled labour while executing the job.

All as per item No 24.00 above but of crane capacaity 16 Ton to 50 Ton

S&F in replacement of shrouded copper conductors bus bar TPN (4 bar) with PVC sleaves RYBN, DSL 4 bar, hanger clamps, anchor clamps, power feed kit and caps, joining tool with towing arm, end cap complete for 160 Amps Copper conductor busbar system, including MS fabricated support for mounting of conductors made out of mild steel angle of size 40X40X5 mm and 450 mm long including two coats of synthetic enamel black paint over a coat of red oxide primer and supports to be provided at every one mtr distance all as specified and directed by Engr-in-Charge.

S&F in replacement of shrouded copper conductors bus bar TPN (4 bar) with PVC sleaves RYBN, DSL 4 bar, hanger clamps, anchor clamps, power feed kit and caps, joining tool with towing arm, end cap complete for 250 Amps Copper conductor busbar system, including MS fabricated support for mounting of conductors made out of mild steel angle of size 40X40X5 mm and 450 mm long including two coats of synthetic enamel black paint over a coat of red oxide primer and supports to be provided at every one mtr distance all as specified and directed by Engr-in-Charge.

Supply, installation, commissioning and testing wireless Radio Remote Control system at Existing crane panel with modification to control wiring, AC supply, 110 Volts, 8 buttons, , including all accessories incl taking down old unsv operating control system any type all as specified and as directed by Engr-in-Charge at site.

Supply, installation, commissioning and testing of anti collision device suitable for EOT crane with safe distance 0-3 mtr all as specified and as directed by Engr-in-Charge at site. Note: Rate including necessary alteration to the existing system.

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.

Adinath Technical Services

M/S. Niksun Electro-Infra Private Limited

shakti engineering and electrical works