COMPREHENSIVE MAINTENANCE OF EOT CRANES AT JETTY AREA AT HALDIA UNDER GE(I)(CGN) KOLKATA

Comprehensive maintenance of One Electrically operated overhead travelling Crane of 3.0(Three) Tonne capacity operated on 415V,3 Phase, 4 wires,50Hz supply, double grider box type with main grider, end carriage with hoisting 4-6 M/min, cross travel 8-12 M/min and long travel 10-15 M/min with connecting items and 29500mm span, TOP of crane approx +12500 mm level, 9000 mm hook height installed at hanger for infrastructer site at jetty area haldia ,keeping the EOT/HOT Crane and the accessories in perfect and working condition with the repair/ replacement of all defective/wom out parts/ components, lubricating of the crane all as required without affecting normal functioning of crane complete all as specified and as directed. Note :- 1. The parts shall be genuine and shall be purchsed from original manufacturer. 2. Monthly comprehensive maintenance inspection report along with nature of repairs carried out incl material consumed during the month shall be submitted to the dept duly signed by technician and contractor. 3. Comprehensive maintenance shall be carried out by OEM/OEM authorized technicians certificate to be submitted to the department, 4. Quoted rate shall be included of fixing of items and the item rate will be paid seperatly as per schedule. 5. It is deemed that the contractor/OEM have visited the site and assesed/included all the componenents other than the components mentioned the the scheduled items below in this comprehensive maintenance item and all items are deemed to be included in quoted rate for smooth functioning of crane. The contractor/bidder has to make all effforts to rectify any minor defect within 24 hrs and any other major defect within 48 hrs and GE will penalise for any delay in operationalising the equipment at thre rate of 500/- per day.(6) The items also includes the cost of grease, oil for oiling the parts, oil seal any type, nut bolts &washers, soldering & welding works, cleaning of LT control panel board by hot blower, The other major parts replaced shall be measured and paid separately.(7) The contractor shall be maintain maintenance register of each crane as per the direction of the Engineer-in -Charge and monthly and quarterly check records to be maintained other than the periodic check/breakdowns as directed.. (8) Check to make sure all bolts are tight and lock washers are compressed, (d) If required touch up the crane with existing paint wherever necessary, (9) All safety features shall be check properly including checking of HRC fuses or MCBs or MCCBs, O/L Relays, single phase preventers, under voltage protection, main incommer circuit breaker/ contactors, Limit switches, brake, clutches & other switch gears & control equipments, (10) One experienced supervisor who is throughly conversant with crane operation shall be deputed while works on progress. (11) Tools for the repairs and safety of the mechanic/ engineer shall be at contractor’s risk.

Comprehensive maintenance of One hand operated for cross and longitudinal travel and electrically operated for hoisting(up/down) operation ,overhead travelling (EOT) crane of 1.0 Tonne capacity on 415V, 3 Phase, 4 wires, 50Hz supply, Single grider with hoisting, cross travel and long travel with hand operation and pulley and connecting items and 6350 mm span,,longitudinal travel-12500mm TOP of crane approx +5750 mm level, 5000 mm hook height for infrastructer site at jetty area haldia ,keeping the EOT/HOT Crane and the accessories in perfect and working condition with the repair/ replacement of all defective/wom out parts/ components, lubricating of the crane all as required without affecting normal functioning of crane complete all as specified and as directed. Note :- 1. The parts shall be genuine and shall be purchsed from original manufacturer.Make- 2. Monthly comprehensive maintenance inspection report along with nature of repairs carried out incl material consumed during the month shall be submitted to the dept duly signed by technician and contractor.3. Comprehensive maintenance shall be carried out by OEM/OEM authorized technicians certificate to be submitted to the department. 4. Quoted rate shall be included of fixing of items and the item rate will be paid seperatly as per schedule.5. It is deemed that the contractor/OEM have visited the site and assesed/included all the componenents other than the components mentioned the the scheduled items below in this comprehensive maintenance item and all items are deemed to be included in quoted rate for smooth functioning of crane.. The contractor/bidder has to make all effforts to rectify any minor defect within 24 hrs and any other major defect within 48 hrs and GE will penalise for any delay in operationalising the equipment at thre rate of 500/ per day.(6. The items also includes the cost of grease, oil for oiling the parts, oil seal any type, nut bolts &washers, soldering & welding works, cleaning of LT control panel board by hot blower, The other major parts replaced shall be measured and paid separately .7) The contractor shall be maintain maintenance register of each crane as per the direction of the Engineer-in -Charge and monthly and quarterly check records to be maintained other than the periodic check/breakdowns as directed.. (8) Check to make sure all bolts are tight and lock washers are compressed, (d) If required touch up the crane with existing paint wherever necessary, (9) All safety features shall be check properly including checking of HRC fuses or MCBs or MCCBs, O/L Relays, single phase preventers, under voltage protection, main incommer circuit breaker/ contactors, Limit switches, brake, clutches & other switch gears & control equipments, (10) One experienced supervisor who is throughly conversant with crane operation shall be deputed while works on progress. (11) Tools for the repairs and safety of the mechanic/ engineer shall be at contractor’s risk.

Comprehensive maintenance of One hand operated for cross and longitudinal travel and electrically operated for hoisting(up/down) operation ,overhead travelling (EOT) crane of 1.0 Tonne capacity on 415V, 3 Phase, 4 wires, 50Hz supply, Single grider with hoisting, cross travel and long travel with hand operation and pulley and connecting items and 6350 mm span,longitudinal travel-8500mm TOP of crane approx +5750 mm level, 5000 mm hook height for infrastructer site at jetty area haldia ,keeping the EOT/HOT Crane and the accessories in perfect and working condition with the repair/ replacement of all defective/wom out parts/ components, lubricating of the crane all as required without affecting normal functioning of crane complete all as specified and as directed.Note :- 1. The parts shall be genuine and shall be purchsed from original manufacturer. 2. Monthly comprehensive maintenance inspection report along with nature of repairs carried out incl material consumed during the month shall be submitted to the dept duly signed by technician and contractor. 3. Comprehensive maintenance shall be carried out by OEM/OEM authorized technicians certificate to be submitted to the department. 4. Quoted rate shall be included of fixing of items and the item rate will be paid seperatly as per schedule.5. It is deemed that the contractor/OEM have visited the site and assesed/included all the componenents other than the components mentioned the the scheduled items below in this comprehensive maintenance item and all items are deemed to be included in quoted rate for smooth functioning of crane.. The contractor/bidder has to make all effforts to rectify any minor defect within 24 hrs and any other major defect within 48 hrs and GE will penalise for any delay in operationalising the equipment at thre rate of 500/ per day.(6) The items also includes the cost of grease, oil for oiling the parts, oil seal any type, nut bolts &washers, soldering & welding works, cleaning of LT control panel board by hot blower, The other major parts replaced shall be measured and paid separately .7) The contractor shall be maintain maintenance register of each crane as per the direction of the Engineer-in -Charge and monthly and quarterly check records to be maintained other than the periodic check/breakdowns as directed.. (8) Check to make sure all bolts are tight and lock washers are compressed, (d) If required touch up the crane with existing paint wherever necessary, (9) All safety features shall be check properly including checking of HRC fuses or MCBs or MCCBs, O/L Relays, single phase preventers, under voltage protection, main incommer circuit breaker/ contactors, Limit switches, brake, clutches & other switch gears & control equipments, (10) One experienced supervisor who is throughly conversant with crane operation shall be deputed while works on progress. (11) Tools for the repairs and safety of the mechanic/ engineer shall be at contractor’s risk.

M & L for Load testing of EOT Cranes of capacity 3Ton installed, by by hiring load (RCC cubes ) 3 Ton capacity in Stages as per norms, including suitable transport, cranes and safety measures required for loading and unloading weight and submitting the test report in specific forms duly signed by testing authority all as specified and directed by Engineer-in-charge. 2. Annual load test of the lift shall be carried out in presence of competent engineer,users/rep of user as per relevent IS as ammended and necessary test report shall be submitted to the department. 3. Load should be arranged by the contractor. 4. Load test shall be carried out by OEM/OEM authorized technicians certificate to be submitted to the department. 5. Quoted rate shall be included of transporting of load, testing and other equipment used for the test.6.Load test to be carried out in presence of Authorised agency/authorised third party as per norms/state govt/local norms, 6. The item includes inspection of the following sub systems and submitting report along with load test certificate duly load tested and signed by Govt authorised/approved Engineer/safety officer. Any defects noticed by the Govt approved, authorised Engineer shall be rectified by the contractor and retest shall be carriied out at his own cost. The tests to following to be conducted as per applicable system installed with (A) LT DRIVE SYSTEM :- (a) Inspection for wear and tear of gears, drive shaft coupling, plummer block and break lininer, greasing, oiling, etc.(b) Checking og Girders and Carriage, coupling bolt, foundation bolt of gear box and motor, (c) Checking of DSL System including carbon brushes, brush holder insulators and tightness of copper conductors, (d) Checking and serviceability of electric motors, power contactors, relays, limit swich, push buttons and electrical circuit cables and wiring. (B) CT DRIVE SYSTEM :- (a) Inspect wear and tear of gears, drive shaft, coupling plummer block and brake liner etc. (b) Checking of tightness of rail clamp bolts, alignment of rail joint, (c) inspection of cross travell conductor cable for motor, power conductors, relays, limit switch, push button etc. (C)HOIST :- (a) Inspect wear/ tear of wire rope, Hook block and break lines etc. and testing of rope, (b) Checking of electrical circuit limit switch and wiring (D) LOAD FOR LOAD TESTING :- (a) Contractor shall arrange necessary load as per the site requirement of the crane including shifting of load to the site by using crane, truck, labour, etc, (b) Contractor shall take care of the floor while shifting/ lifting the load and if any damage found at site shall be rectified with in 24 Hrs, , (d) Contractor shall shift the load to inside the bulding for load testing of crane carefully by using crane/truck/fork lift/ labour without damage to the existing infrastructure, (e) Load testing shall be carry out as per ISO:4310 of 1981 and IS:14470 of 1997 with latest amendments on the IS . (E)TEST REPORT:- (a) On completion of the load test, a test report shall be prepared listing the conclusions and finding of the test for each crane, The report shall identify the crane tested, shall give the date and location of the tests, name of the Engineer tested, details of load, positions, configurations and findings if any in each case. (b) T&P for the load test and safety of the mechanic/ Engineer shall be at contractor's risk.

M & L for Load testing of EOT Cranes of capacity 1Ton installed, by by hiring load (RCC cubes ) 1 Ton capacity in Stages as per norms, including suitable transport, cranes and safety measures required for loading and unloading weight and submitting the test report in specific forms duly signed by testing authority all as specified and directed by Engineer-in-charge Note :- 1. The parts shall be genuine and shall be purchsed from original manufacturer. 2. Annual load test of the lift shall be carried out in presence of competent engineer,users/rep of user as per relevent IS as ammended and necessary test report shall be submitted to the department. 3. Load should be arranged by the contractor. 4. Load test shall be carried out by OEM/OEM authorized technicians certificate to be submitted to the department. 5. Quoted rate shall be included of transporting of load, testing and other equipment used for the test.6.Load test to be carried out in presence of Authorised agency/authorised thord party as per norms/state govt/local norms, 6. The item includes inspection of the following sub systems and submitting report along with load test certificate duly load tested and signed by Govt authorised/approved Engineerr/safety officer. Any defects noticed by the Govt approved, authorised Engineer shall be rectified by the contractor and retest shall be carriied out at his own cost. The tests to following to be conducted as per applicable system installed with (A) LT DRIVE SYSTEM :- (a) Inspection for wear and tear of gears, drive shaft coupling, plummer block and break lininer, greasing, oiling, etc.(b) Checking og Girders and Carriage, coupling bolt, foundation bolt of gear box and motor, (c) Checking of DSL System including carbon brushes, brush holder insulators and tightness of copper conductors, (d) Checking and serviceability of electric motors, power contactors, relays, limit swich, push buttons and electrical circuit cables and wiring. (B) CT DRIVE SYSTEM :- (a) Inspect wear and tear of gears, drive shaft, coupling plummer block and brake liner etc. (b) Checking of tightness of rail clamp bolts, alignment of rail joint, (c) inspection of cross travell conductor cable for motor, power conductors, relays, limit switch, push button etc. (C)HOIST :- (a) Inspect wear/ tear of wire rope, Hook block and break lines etc. and testing of rope, (b) Checking of electrical circuit limit switch and wiring (D) LOAD FOR LOAD TESTING :- (a) Contractor shall arrange necessary load as per the site requirement of the crane including shifting of load to the site by using crane, truck, labour, etc, (b) Contractor shall take care of the floor while shifting/ lifting the load and if any damage found at site shall be rectified with in 24 Hrs, , (d) Contractor shall shift the load to inside the bulding for load testing of crane carefully by using crane/truck/fork lift/ labour without damage to the existing infrastructure, (e) Load testing shall be carry out as per ISO:4310 of 1981 and IS:14470 of 1997 with latest amendments on the IS . (E)TEST REPORT:- (a) On completion of the load test, a test report shall be prepared listing the conclusions and finding of the test for each crane, The report shall identify the crane tested, shall give the date and location of the tests, name of the Engineer tested, details of load, positions, configurations and findings if any in each case. (b) T&P for the load test and safety of the mechanic/ Engineer shall be at contractor's risk.

Supply Only Current collection system for shrouded bus bar complete including taking down old one all as specified and directed.

Supply Only Brake shoe 100mm dia with liner complete including taking down old one all as specified and directed.

Supply Only Brake shoe 175mm dia with linercomplete including taking down old one all as specified and directed.

Supply Only Cable Trolley complete including taking down old one all as specified and directed.

Supply Only 2.2 KW,3 phase, 440 volts VVF crane duty drive complete including taking down old one all as specified and directed.