REPAIR MAINT OF EOT MANUAL OPERATED CRANE AND CONNECTED WORKS AT AF STATION SURATGARH

Amount

BOQ (REPAIR/MAINT OF EOT/MANUAL OPERATED CRANE AND CONNECTED WORKS AT AF STATION SURATGARH)

Material & labour for carrying out comprehensive maintenanace including normal repairs and preventive maintenance for 1.5/2/3 Ton capacity Electrically operated overhead travelling (EOT) / Hand operated overhead travelling (HOT) / Monorail cranes floor operated including weekly tests, load test (vertically test and deflection test ) and maintenanace of crane panel, thrusher brakes, electric motors, steel ropes, crane cabins, limit switches, all electrical and control cables, bus bars, gear oil, pendants along with push buttons etc once in a week , complete all as specified and as directed by the Engineer -in- Charge for following cranes . (a) Bldg No P-926 EOT crane 2.5 Ton, Igloo=03, (b) Bldg No P-927 EOT Crane 2.5 Ton, Igloo=03 (c) Bldg No P-928 EOT Crane 2.5 Ton, Igloo=03. (d) Bldg No P-929 EOT Crane 2.5 Ton, Igloo=03. (e) Bldg No P-930 EOT Crane 2.5 Ton, Igloo=03. (f) Bldg No P-931 EOT Crane 2.5 Ton, Igloo=03. (g) Bldg No P-932 EOT Crane 2.5 Ton, Igloo=03. (h) Bldg No P-933 EOT Crane 2.5 Ton, Igloo=03

Note to Item No 1.00 (a) Cost of bearing, fixed/ finger contacts, spares kits for starters, renwewal of unserviceable gears, greasing to wheel drum and the ropes, renewal of push buttons, limit switch, control panels fuse, thermal relay, under voltage relay, power contactors, internal wiring of LT panel board, interconnections of other miscellaneous spares not covered under the scope of work but required for the complete satisfactory comprehensive maintenance of the crane except those listed below shall be deemed to be included in the unit rate quoted. (b) Cost of repair/ testing such as load test with 10% extra load, thrusher brakes, rewinding of electric motors, steel ropes, control cables, gear oil will be measured and paid separately under relevent items of this BOQ. (c) Labour element of spares listed below as supply only shall also deemed to be included in the unit rate quoted. (d) The contractor has to employ minimum one experienced and trained electrician having full knowledge of cranes and one helper to carry out regular maintenanace for smooth and effective functioning of cranes and the cost deemed to be included in the unit rate quoted by the contractor. (e) Any complaints regarding breakdown will be attended with in 24 Hours failing which an amount of Rs.609.00 per day for electrician and 431 per day for helper as per rates circulated by the Labour Commisioner will be deducted from the RAR due to contractor.

Note to Item No 1.00 Contd..... (f) Technician is responsible for cleaning and maintenance for EOT/HOT/Monorail Cranes. (g) Necessary tools & plants like ladder etc required to attend the breakdown if any shall be provided by the contractor and the cost is deemed to be included in the unit rate quoted. (h) The contractor should submit the identity proof of technicians/ Persons visiting the site and also responsible for the integrity of the personal attending the break down, weekly visit.

M&L for carrying out full load test (with 10% extra load) of EOT/HOT/Monorail cranes 1.5 to 3 Ton capacity including carry out vertically test and deflection test in presence of the user, complete all as specified and directed by Engineer-in-Charge. Notes: (i) Cost of T & P required is deemed to be included in the unit rate quoted. (ii) Loads required for testing shall be arranged by the contractor and cost for the same is deemed to be included in the unit rate quoted. (iii) The contractor shall arrange the sealing with "O" ring and "D" shackles for connecting the loads and the cost deemed to be included in the unit rate quoted.

Supply only new gear oil 50 grade as per IS:8406/1993 complete in the speed control/transfer gear mesh box / sumps / boxes / tanks of LT / CT / Main hoist / Auxiliary hoist of EOT / HOT / Monorail cranes , complete all as specified and directed by Engineer-in-Charge.

Supply only stabilized power supply electronic card of supply input 240/220 Volt, 50Hz and output of 24 Volts DC supply of current rating upto 6 Amps heavy duty continuous rated capacity for controlled supply to cranes , complete all as specified and directed by Engineer-in-Charge.

Supply only three pole power contactors of rating AC1/AC3 of capacity 40Amp suitable for robust and hostile application with control voltage of 110V/240V and 2 NO+2NC suitable for existing system , complete all as specified and directed by Engineer-in-Charge. Make: Siemens/Schneider/L&T/GE

Supply only push buttons including elements suitable for 1.5 to 3 Ton EOT/HOT/Monorail cranes , complete all as specified and directed by Engineer-in-Charge. Make: Siemens/Schneider/L&T/GE

Supply only limit switch (lever type, 2 way cut out) , complete all as specified and directed by Engineer-in-Charge. Make: Sterling Controls Pvt Ltd/ Siemens/EMM

Supply only carbon brushes for slip rings motors of Capacity 1 HP to 3 HP , complete all as specified and directed by Engineer-in-Charge.

Supply only bridge rectifier with protection fuse suitable for 1.5 to 3 Ton EOT/HOT/Monorail cranes , complete all as specified and directed by Engineer-in-Charge.

Supply only rotary limit switch for main switch for main hoist suitable for 1.5 to 3 Ton EOT/HOT/Monorail cranes , complete all as specified and directed by Engineer-in-Charge. Make: Sterling Controls Pvt Ltd/ Siemens / EMM

Supply only, power contractor LT 500 volt, 32 Amps, 4 pole including of contractor block, , complete all as specified and directed by Engineer-in-Charge. Make : Siemens / L&T / GE / BCH

Supply only coupling bolts and bushes (set of 6 Nos.) as per existing , complete all as specified and directed by Engineer-in-Charge.

Supply only, over load relay 3 phase 415 Volts , 25 Amps, complete all as specified and directed by Engineer-in-Charge. Make: Siemens / L&T / GE / BCH

Supply only Bus bar supporting insulators as per existing , complete all as specified and directed by Engineer-in-Charge.

Supply only, Step down transformers copper wound 240/110V AC for controlled supply as per existing make and capacity at site, complete all as specified and directed by Engineer-in-Charge.

Supply only MCB tripple pole 415 Volts 50 Hz series of rating 6A to 32A capacity , complete all as specified and directed by Engineer-in-Charge. Make: L&T/Legrand/Havells

Supply only Copper conductor multistranded cable, 1100 volts grade, 2.5 Sqmm 3 core from DB to OH crane, complete all as specified and directed by Engineer-in-Charge. Make: Havells/Finolex/Polycab

Supply only steel wire rope size 12mm for EOT crane , complete all as specified and directed by Engineer-in-Charge. Make: Usha Martin / Fort William

Supply only copper conductor multistranded cable, 1100 volts grade, 6 Sqmm 3 core for OH crane, complete all as specified and directed by Engineer-in-Charge. Make:- Havells/Finolex/Glaster/Universalcable

Supply and fix MCCB 4 pole 63 Amps with breaking capacity 16 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 100 Amps with breaking capacity 16 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 125 Amps with breaking capacity 16 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 160 Amps with breaking capacity 16 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 200 Amps with breaking capacity 25 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 250 Amps with breaking capacity 25 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 320 Amps with breaking capacity 36 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

Supply and fix MCCB 4 pole 400 Amps with breaking capacity 36 KA, 415 Volts, thermal and magnetic release including making all incoming/outgoing connection fixed in repair complete all as specifeid and directed by Engr-in-Charge. Make:- Havells/Legrand/Schneider

M&L for preparation of iron/ steel surfaces of 1.5 to 3 Ton capacity EOT/HOT/Monorail cranes by rubbing and making free from oils, grease and dust and appplying one coat of polyurethene paint using spray gun on the surfaces of motors electrical/control panels, wires rope drums, hoist hook, platforms, ladders, brackets, cabins, hand rails including all components with existing colour scheme , complete all as specified and directed by Engineer-in-Charge.

M&L for replacement of brake shoe liners (6/8 mm thick) made of treated fabric lining complete suitable for EHT/EMDC brake of 150 to 300mm drum size including riveting to brake shoe, complete all as specified and directed by Engineer-in-Charge.

Removing of unserviceable brake coil of thruster brakes in LT motion/CT motion/Main hoist/Auxiliary hoist including cutting and removing the burnt winding and rewinding with existing size of super enamelled copper conductor, applying insulating varnish, drying the coil only in original position upto size of 200mm for cranes of capacity 1.5Ton to 3 Ton , complete all as specified and directed by Engineer-in-Charge.

Rewinding of single phase/ three phase AC 1 HP/ 2 HP copper wound electric motor with super enamelled copper winding wire of existing size as per manufactures, including allied insulating material, complete all as specified and directed by Engineer-in-Charge.

Rewinding of Electric siren horizontal/vertical mounted single phase, 230 volts, AC, 50 Hz, ranging upto 5 KMs dia including replacement of ball bearing, capacitors of suitable size/capacity, complete all as specified and directed by Engineer-in-Charge.

Disconnecting, opening of Driver of exising make & model for repair/replacement of unserviceable/defective parts including cleaning & servicing, greasing, oiling of the parts etc and replacement of unserviceable parts with new one, reassembling the driver panel after overhauling/servicing and its testing

Contract Amount shall be derived after deducting the amount of Schedule of Credit in General Summary on serial page No 16 of tender documents.

MAJOR REFREGERATION AND ELECTRICALS