Repair Maintenance of EOT Cranes and misc installation at Military Station Kanasar under GE (N) Bikaner

Amount

M&L for dismantling of various components of Flame proof Electrically Operated EOT Crane of following capacity ranging from 2 Ton to 10 Ton of any span (45 Metre maximum) of cross/long travel and height of hoist (10 metre maximum) for carrying out overhauling and repairing various items (Electric motors, Main gear box, cross travel gear box, limit switch, pandent switch, electric control panel, thrusters, break drums, etc) and re-fixing the components in its position, tighting all nut & bolts / screws after carrying out overhauling / repair work including cleaning and removing old grease/ oil from tracks, steel wire rope, main hoist motor drum with approved cleanser and steel wire brush, regreasing with new grease for smooth running of wheels, pulleys, steel wire rope, etc and replacing minor extras / hardware as required, complete rewiring of electric control panel (consisting of VFD, transformer, contactors, choke / line reactor, electronic circuit) by new wire as per existing installed wire, including reprogramming of Variable Frquency Drives (VFD) with the help of laptop for new parameter entry, cleaning control panel with air blower, repairing all contacts of Pendant command control switch including replacing unserviceable parts such as push button, contacts, replacing broken cable plastic trollys, replacing all broken / leakage shaft seals/ oil seals / 'O' seals / 'V' seals of any size of thruster / gear box complete all as specified and as directed.

EOT Crane of Capacity 2/3 Ton

EOT Crane of Capacity 5 Ton

EOT Crane of Capacity 10 Ton

M&L for repair/overhauling/servicing of Main Hoist Gear Box/ Cross travel gear box/ Long travel gear box of flame proof EOT Crane of following capacity including cleaning, recutting, polishing the gear teeth after remetalling and making good, remetalling of driving shaft, machining, finishing, polishing and making good for smooth running of crane, replacing worn out bushes, bearings on drive and non drive ends, reassembling all the components after necessary repair works, replacing the gear oil of the gear box upto required level, making adjustment to ensure trouble free smooth running of gear system complete all as specified and as directed. Notes : (i) Repair/overhauling/servicing of Gear Box shall be carried out through authorized service agency of Original Equipment Manufacturer (OEM). The contractor shall submit documentary proof/evidence in this regard before taking Gear Box under repair, overhauling, servicing, etc. (ii) Make and model of part to be replaced shall be same as used/recommended by OEM. (iii) Gear oil, ball bearing & spare parts as required shall be measured and paid for separately under respective items of this Schedule.

EOT Crane of Capacity 2/3 Ton

EOT Crane of Capacity 5 Ton

EOT Crane of Capacity 10 Ton

M&L for repair/overhauling the Flame proof electro hydrauilc Thruster & brake of following capacity of EOT Crane with gear holding brakes of Hoist / Creep / Cross travel and Long travel, rewinding the burnt out winding of electrohydrauiic thruster motor with super enamel copper wire of existing gauge and varnishing, heating and testing etc complete repairing of oil pump by replacing worn out parts, oil seal, ‘O’ ring and bush and bearing - 02 Nos (6201), check nuts, lock pin all as required including draining out old unserviceable oil complete all as specified & as directed :- Notes : (i) Repair/overhauling of Thruster shall be carried out through authorized service agency of Original Equipment Manufacturer (OEM). The contractor shall submit documentary proof/evidence in this regard before taking Thruster under repair, overhauling, etc. (ii) Make and model of part to be replaced shall be same as used/recommended by OEM.

Main hoist Thruster of 10 Ton EOT Crane.

Main hoist Thruster of 5 Ton EOT Crane.

Main hoist Thruster of 2 Ton / 3 Ton EOT Crane.

Cross/Long Travel Thruster of 10 Ton EOT Crane.

Cross/Long Travel Thruster of 5 Ton EOT Crane.

Cross/Long Travel Thruster of 2 Ton / 3 Ton EOT Crane.

Supply and fixing in replacement Hydrauilc oil (ISI marked) of approved grade for filling in the electrohydrauilc thruster upto specified level under the relevant item of this Schedule all as directed.

Supply and fixing in replacement Gear oil (ISI marked) of SP-320 grade for filling in the gear boxes upto specified level under the relevant item of this Schedule all as directed.

S&F in replacement of Power Contactor 3 pole, AC3 415 Volts for 4 KW or 9 Amps with 1 NO auxiliary contacts, (Model 3TF30 or 3RT2023-1AG20 or 3RT2023-1AL20 or 3TH3040 of make – Siemens/ Model No LC1D09 of make Schneider/ Model No LC1-D099 of make C&S or equivalent model in makes mentioned in Appendix 'B' here-in-after), complete all as specified & as directed.

S&F in replacement of Power Contactor 3 pole, AC3 415 Volts for 15 KW or 32 Amps (Model 3TF34 of make – Siemens/ Model No LC1D32 of make Schneider/Model No TC1D32-10E of make C&S or equivalent model in makes mentioned in Appendix 'B' here-in-after), complete all as specified & as directed.

S&F in replacement of Power Contactor 3 pole, AC3 415 Volts for 9 KW or 18 Amps with 1NO + 1NC auxiliary contacts Model No LC1D18 of make Schneider or equivalent model in makes mentioned in Appendix 'B' here-in-after), complete all as specified & as directed.

S&F in replacement of Power Contactor 4 pole, AC1 415 Volts for 40 Amps operational current with 2NO + 2NC auxiliary contacts Model No LC1D 253 of make Schneider or equivalent model in makes mentioned in Appendix 'B' here-in-after), complete all as specified & as directed.

S&F in replacement of thermal overload relay 3 Pole, AC3 415 Volts for thermal protection adjustment range 1-6-2.5 A, model NO LRD07 of make Schneider or equivalent complete all as specified & as directed.

Supply and fixing in replacement Ball bearing along with shaft seal/ oil seal / 'O' seal / 'V' seal of shaft on main hoist/cross travel/Long travel wire rope drum on both side for following capacity gear box for main hoist for replacement under the relevant item of this Schedule all as directed. Make : TATA / SKF / NBC

EOT Crane of capacity 2/3 Ton

EOT Crane of capacity 5 Ton

EOT Crane of capacity 10 Ton

Supply and fixing galvanized Steel wire rope conforming to IS-2266-2002 of nominal diameter of 16mm having 6x19M (12/6-1) multi stranded construction steel core CRW grade 1570, having mass 97.4 Kg/100 RM with minimum breaking force of 102 KN suitable for lifting load of 10 Ton including greasing complete all as specified and as directed including taking down old unserviceable steel rope. Make : Usha / Bombay Foot / National or as used/recommended by OEM. Notes : (i) The steel rope shall be best performed plough straight non rotating type conforming to IS-2266. (ii) The breaking strength of the rope shall not be less than 6 time the safe working load thereon. (iii) Test Certificate of manufacturer shall be submitted by the contractor.

Supply and fixing galvanized Steel wire rope conforming to IS-2266-2002 of nominal diameter of 11mm having 6x19M (12/6-1) multi stranded construction steel core CRW grade 1570, having mass 46.1 Kg/100 RM with minimum breaking force of 63 KN suitable for lifting load of 5 Ton including greasing complete all as specified and as directed including taking down old unserviceable steel rope. Make : Usha / Bombay Foot / National or as used/recommended by OEM. Notes : (i) The steel rope shall be best performed plough straight non rotating type conforming to IS-2266. (ii) The breaking strength of the rope shall not be less than 6 time the safe working load thereon. (iii) Test Certificate of manufacturer shall be submitted by the contractor.

Supply and fixing galvanized Steel wire rope conforming to IS-2266-2002 of nominal diameter of 9mm having 6x19M (12/6-1) multi stranded construction steel core CRW grade 1570, having mass 30.8 Kg/100 RM with minimum breaking force of 42 KN suitable for lifting load of 3 Ton including greasing complete all as specified and as directed including taking down old unserviceable steel rope. Make : Usha / Bombay Foot / National or as used/recommended by OEM. Notes : (i) The steel rope shall be best performed plough straight non rotating type conforming to IS-2266. (ii) The breaking strength of the rope shall not be less than 6 time the safe working load thereon. (iii) Test Certificate of manufacturer shall be submitted by the contractor.

S&F in replacement Trailing flexible copper conductor cable (ISI marked) of size 1.5 Sqmm 16 Core, 1100 Volt, with & including movable clamps and single flanged rollers, complete all as specified & as directed.

S&F in replacement Trailing flexible copper conductor cable (ISI marked) of size 1.5 Sqmm 4 Core, 1100 Volt, with & including movable clamps and single flanged rollers, complete all as specified & as directed.

S&F in replacement PVC insulated & FR PVC round sheathed, multi stranded copper conductor cable (ISI marked) steel wire armoured of size 2.5 Sqmm 4 Core, 1100 Volt, complete all as specified & as directed.

S&F in replacement PVC insulated & FR PVC round sheathed, multi stranded copper conductor cable (ISI marked) steel wire armoured of size 4 Sqmm 4 Core, 1100 Volt, complete all as specified & as directed.

S&F in replacement PVC insulated & FR PVC round sheathed, multi stranded copper conductor cable (ISI marked) steel wire armoured of size 6 Sqmm 4 Core, 1100 Volt, complete all as specified & as directed.

S&F in repair Flame proof Thruster brake shoes for following capacity of EOT crane as per existing installed on site with necessary copper rivets etc complete of make 'Ferrodo liner' or 'Usha' or as used / recommended by OEM, complete all as specified & as directed.

EOT Crane of Capacity 2/3 Ton

EOT Crane of Capacity 5 Ton

EOT Crane of Capacity 10 Ton

M&L for disconnecting the burnt flame proof electric motor of capacity upto 0.75 to 0.55 KW, 3 Phase, 415 Volt from the EOT cranes transporting to workshop, taking out old winding and rewinding the motor with same gauge of copper wire, varnishing, overhauling complete including replacing the ball bearing on both ends, re-fitting to crane, re-connecting and testing complete all as specified & as directed.

M&L for disconnecting the burnt flame proof electric motor of capacity upto 1.1 KW, 3 Phase, 415 Volt from the EOT cranes transporting to workshop, taking out old winding and rewinding the motor with same gauge of copper wire, varnishing, overhauling complete including replacing the ball bearing on both ends, re-fitting to crane, re-connecting and testing complete all as specified & as directed.

M&L for disconnecting the burnt flame proof electric motor of capacity 2.5 to 2.2 KW, 3 Phase, 415 Volt from the EOT cranes transporting to workshop, taking out old winding and rewinding the motor with same gauge of copper wire, varnishing, overhauling complete including replacing the ball bearing on both ends, re-fitting to crane, re-connecting and testing complete all as specified & as directed.

M&L for disconnecting the burnt flame proof electric motor of capacity 3.75 KW, 3 Phase, 415 Volt from the EOT cranes transporting to workshop, taking out old winding and rewinding the motor with same gauge of copper wire, varnishing, overhauling complete including replacing the ball bearing on both ends, re-fitting to crane, re-connecting and testing complete all as specified & as directed.

M&L for disconnecting the burnt flame proof electric motor of capacity 6.5 KW, 3 Phase, 415 Volt from the EOT cranes transporting to workshop, taking out old winding and rewinding the motor with same gauge of copper wire, varnishing, overhauling complete including replacing the ball bearing on both ends, re-fitting to crane, re-connecting and testing complete all as specified & as directed.

Supply and fixing in replacement Variable Fequency Drive (VFD) / Vector Inverter / AC drive suitable for 3 phase electric motor used for EOT crane gear working on 3 phase 380- 480V power supply, protective structure enclosed type, cooling system force, permisible frequency fluctuation ±5%, 0.2 Hz- 400Hz having suitable input/output for 1.1 KW (HD) electric motor complete all as specified and as directed. Make :- Mitsubishi/ Yaskawa Electric Corporation / CG/ ABB / L&T or as per installed on site as recommended by OEM.

Supply and fixing in replacement Variable Fequency Drive (VFD) / Vector Inverter / AC drive suitable for 3 phase electric motor used for EOT crane gear working on 3 phase 380- 480V power supply, protective structure enclosed type, cooling system force, permisible frequency fluctuation ±5%, 0.2 Hz- 400Hz having suitable input/output for 1.5 KW (HD) & 2.2 KW (ND) electric motor complete all as specified and as directed. Make :- Mitsubishi/ Yaskawa Electric Corporation / CG/ ABB / L&T or as per installed on site as recommended by OEM.

Supply and fixing in replacement Variable Fequency Drive (VFD) / Vector Inverter / AC drive suitable for 3 phase electric motor used for EOT crane gear working on 3 phase 380- 480V power supply, protective structure enclosed type, cooling system force, permisible frequency fluctuation ±5%, 0.2 Hz- 400Hz having suitable input/output for 2.2 KW (HD) & 3.7 KW (ND) electric motor complete all as specified and as directed. Make :- Mitsubishi/ Yaskawa Electric Corporation / CG/ ABB / L&T or as per installed on site as recommended by OEM.

Supply and fixing in replacement Variable Fequency Drive (VFD) / Vector Inverter / AC drive suitable for 3 phase electric motor used for EOT crane gear working on 3 phase 380- 480V power supply, protective structure enclosed type, cooling system force, permisible frequency fluctuation ±5%, 0.2 Hz- 400Hz having suitable input/output for 4 KW (HD) electric motor complete all as specified and as directed. Make :- Mitsubishi/ Yaskawa Electric Corporation / CG/ ABB / L&T or as per installed on site as recommended by OEM.

Supply and fixing in replacement Variable Fequency Drive (VFD) / Vector Inverter / AC drive suitable for 3 phase electric motor used for EOT crane gear working on 3 phase 380- 480V power supply, protective structure enclosed type, cooling system force, permisible frequency fluctuation ±5%, 0.2 Hz- 400Hz having suitable input/output for 5.5 KW (HD) & 7.5 KW (ND) electric motor complete all as specified and as directed. Make :- Mitsubishi/ Yaskawa Electric Corporation / CG/ ABB / L&T or as per installed on site as recommended by OEM.

Supply and fixing in replacement Variable Fequency Drive (VFD) / Vector Inverter / AC drive suitable for 3 phase electric motor used for EOT crane gear working on 3 phase 380- 480V power supply, protective structure enclosed type, cooling system force, permisible frequency fluctuation ±5%, 0.2 Hz- 400Hz having suitable input/output for 7.5 KW (HD) & 11 KW (ND) electric motor complete all as specified and as directed. Make :- Mitsubishi/ Yaskawa Electric Corporation / CG/ ABB / L&T or as per installed on site as recommended by OEM.

Supply and fixing in replacement Control Transformer three phase having HT/LT ratio of 440/110 V AC, 50 / 60 Hz, Capacity 1000 VA copper wound complete all as specified and as directed.

Supply and fixing in replacement of power contactor 3 Pole, AC3, 415 Volts for 15 KW or 32 Amps with 1 NO auxiliary contacts, model No TC1D32-10E, of make C&S or equivalent out of makes specified in list of makes complete all as specified and directed.

Supply and fix in replacement following Spares/Components in EOT Crane of 2/3 Ton capacity after approval and as directed by Engineer-in-Charge :-

Carbon Brush

Over Load Relay.

Brake Liner.

Magnetic Coil.

Clutch Plate and Pin

Thrust Bearing.

Gear Wheel.

Pendant Push Button with auxiliary contacts.

Supply and fix in replacement following Spares/Components in EOT Crane of 5 Ton capacity after approval and as directed by Engineer-in-Charge :-

Carbon Brush

Over Load Relay.

Brake Liner.

Magnetic Coil.

Clutch Plate and Pin

Thrust Bearing.

Gear Wheel.

Pendant Push Button with auxiliary contacts.

Supply and fix in replacement following Spares/Components in EOT Crane of 10 Ton capacity after approval and as directed by Engineer-in-Charge :-

Carbon Brush

Over Load Relay.

Brake Liner.

Magnetic Coil.

Clutch Plate and Pin

Thrust Bearing.

Gear Wheel.

Pendant Push Button with auxiliary contacts.

M&L for load testing of over head travelling crane of following capacity EOT crane as per manufacture norm for safe working rating load including arrangement of dead load measurement unit with link steel wire rope and required suitable load for testing with duly varying the load upto 110% of the rated capacity of crane including transporting to testing load at difference location and also providing load test certificate in triplicate set from authorised OEM duly singed complete all as specified and directed.

EOT Crane of capacity 2/3 Ton

EOT Crane of capacity 5 Ton

EOT Crane of capacity 10 Ton

Supply and fixing in replacement flame proof three phase lever type limit switch with 10 Aps for 2 Ton to 10 Ton crane as per site, suitable for long travel / cross travel of make as used/recommanded by OEM complete all as specified and as directed.

Supply and fixing in replacement Electro magnetic brake/Thruster brake with brake drum for main hoist of any size complete all as specified and directed.

Supply and fixing in replacement Electro magnetic brake/Thruster brake with brake drum for long/cross travel of any size complete all as specified and directed.

Supply and fixing in replacement of flame proof suspension type pendent/hanging controling unit controlling unit with flame proof start/stop push buttons with indicator lamp and emergency control switch, lifting hook for UP and down, long travel motion, cross travel and conneting to controling micro speed panel suitable for safe and smooth operating system of EOT Crane of following capacity including making cable connection and testing complete all as specified and directed. Make : BCH/ Shyam/Sudhir or equivalent model and make.

EOT Crane of capacity 2/3 Ton

EOT Crane of capacity 5.0 Ton

EOT Crane of capacity 10.0 Ton

Supply and fixing in replacement packing kit for gear box complete all as specified and directed. Make : Cranex, API, KM Engg.

Supply and fixing in replacement of 1NO or 1NC auxiliary contacts model No 3TX4010-2A or 3TX4001-2A of make Siemens or equivalent complete all as specified and directed.

Supply and fixing in replacement flame proof three phase Rotary type limit switch with 40 Amps for 2 Ton to 10 Ton crane as per site, for Main hoist of make as used/recommanded by OEM complete all as specified and as directed.

Supply and fixing in replacement of Single Phase preventor (auto reset, 50 Volt inbalance) of make Minilec & Model No VSP3 or equivalent complete all as specified and directed. NOTE: The old unserviceable items retreived from Srl items 1.00 to 45.00 shall be the property of Deptt and same shall be deposited in E/M store yard by the contractor without any labour & transportation cost to the Deptt.

B5BUILDING SOLUTIONS (BID ID -3480063)