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| 1 | M&L for Comprehensive maintenance of EOT crane of capacity 5 Tone of every three months period to check the serviceability and make serviceable by identifying the serviceable/unserviceable parts for renewal and change unserviceable parts to make it fully functional at designed RPM & torque reassembling the same position, testing, electrically and mechanically to its load capacity etc. complete to the entire satisfaction of engineer in charge. Note:-The spare part required shall be measured & paid separately under respective items ( Make of crane:- Rockwell, Cranex private ltd) (i) LONG TRANSVERSE (LEFT) (a)Gear box oil level check and filling with required oil and rectification of leakages if any. (b)Assembly vibration (c)Break adjustment (d)Long transverse wheel checking for any noise.(e)Geared couplings - grease checking and nut tightening. (f)Checking of Hydraulic oil in thrustor brake.(g)Checking of electric motor connections. (h)To check the cut-off at extreme ends with the limit switch.(ii) LONG TRANSVERSE (RIGHT) (a)Gear box oil level check and filling with required oil and rectification of leakages if any. (b)Assembly vibration (c)Break adjustment (d)Long transverse wheel checking for any noise. (e)Geared couplings - grease checking and nut tightening. (f)Checking of Hydraulic oil in thrustr brake.(g)Checking of electric motor connections. (h)To check the cut-off at extreme ends with the limit switch. |
| 2 | (iii) CROSS TRANSVERSE (a)Gear box oil level check and filling with required oil and rectification of leakages if any. (b)Assembly vibration (c)Break adjustment (d)Cross transverse wheel - checking for any noise. (e)Geared couplings - grease checking and nut tightening. (f)Checking of Hydraulic oil in thrustor brake. (g)Checking of electric motor connections. (h)To check the cut-off at extreme ends with the limit switch. (iv) HOIST MOTION (a)Gear box oil level check and filling with required oil and rectification of leakages if any. (b)Assembly vibration (c)Break adjustment (d)Grease checking for the main bearings of the Rope Drum (e)Geared couplings - grease checking and nut tightening. (f) Checking of Hydraulic oil in thrustor brake. (g)Checking of electric motor connections. (h)Checking wire rope for any damage & greasing. (j) Adjustment of the rotary limit switch. (k)Bearing grease checking of the Hook. (v) ELECTRICAL NETWORK (a)Checking the contractors for overheating or flashing. (b)General checking of contacts and connections. (vi) DOWN SHOP LEAD (a) Checking the alignment and rectification. (b) Cleaning of the moving/sliding objects. |
| 3 | Supply and fix in replacement of 40 Amps, power contactor LC Schneider IK09,suitable for 3 phase, 415 volts, 50Hz AC. |
| 4 | Supply and fix in replacement of FRLS , 4 core 6 sqmm PVC insulated PVC sheathed multistranded copper conductor cable. |
| 5 | Supply and fix in replacement of FRLS , 4 core4 sqmm PVC insulated PVC sheathed multistranded copper conductor cable. |
| 6 | Supply and fix in replacement of FRLS , 12 core1.5 sqmm PVC insulated PVC sheathed multistranded copper conductor cable. |
| 7 | Supply and fix in replacement of PVC cable carrier suitable for carrying the cable size upto 4 core, 6 sqmm copper cable. |
| 8 | S & F in replacement Flame proof Plug in Switch Socket,32A, 5 Pin(4P+E) 415V, IP-66 Potection,including terminal box complete all as specified and directed. Make-Sudhir/Shyam |
| 9 | Supply and fix in replacement of flameproof limit switch for LT/CT motion suitable for 5 Ton Crane. |
| 10 | Supply and fix in replacement of40 Amps, MCB, triple pole, C curve 10KA. |
| 11 | Supply and fix in replacement of 6 to 32 Amps MCB, triple pole, C curve 10KA. |
| 12 | Supply and fix in replacement of MCB 6-32 Amps, MCB,Single pole C curve 10KA. |
| 13 | Supply and fix in replacement of MCB 6-32 Amps, MCB, SPN, C curve 10KA. |
| 14 | Supply and fix in replacement of Variable frequency driver (VFD) of 1.5KW/2HP operated at 3-phase 430 volts, Max input current carrying cpacity 6.4 amps suitable for speed controlling of flameproof motor of 1.0 HP of 5 ton crane complete all as specified and directed. make- Schneider model-Altivar, Cat. No.- ATV312HU15N4 or techno-commercial equivalent in other make. |
| 15 | Supply and fix in replacement flame proof suspension type pendant/hanging controlling unit with flame proof start/stop push buttons with indicators lamps and emergency control switch, lifting hooks for UP and Down , long travel motion , cross travel,, connectimng to controlling micro speed panel suitable for safe and smooth operating system of EOT cranes of 5 ton capacity including making cable connection and testing complete all as specified and directed. |
| 16 | M & L for disconnecting the burnt flameproof electric induction motor of capacity upto 0.55 to 0.75 KW,3 phase ,415 volt from the EOT crane tansporting to workshop, taking out old winding and rewinding the mortor with same gauge of copper wiring, varnishing, overhaulingcomplete including replacing the ball bearing on both ends,transporting back to site, refitting to cranes, re-connecting and testing complete all as specified and directed by Engineer-in Charge. |
| 17 | M & L for rewinding of Transformer of capacity 250 VA having primary side 0-415 volt and secondary side 0-110 V AC., including dismantling, removing the core coil assembly from transformer remove the weak /unserviceable primary coil assembly rewinding with correct gauge super enamelled copper wire including drying, baking etc complete and remove the secondary coil assemblyremove the insulation rewind with samecoil and re-insulated. Assembling the primary and secondary coil in core, re-assembling the transformercomplete refill with transformer oil, install, test and commissioning complete all as specified. |
| 18 | S&F in repairs epoxy insulator as per existing size for mounting of bus bar in bus bar chambers with nut bolt washers as required for fixing bus bar all as directed by Engineer in charge |
| 19 | Taking down old U/S single Phase Preventer from crane panel board includingS&F Single Phase Preventer suitable for motor protection of EOT cranes and making all incoming and out going electric connections complete all a specified and directed.Make: Minitec or equivalent. |
| 20 | Supply and fix in replacement of Brass gears (as per existing gear/ sample) duly casted/fabricated and cutting teeth as requited suitable to accommodate in the cranes Gear Box complete all as specified and directed for the 5 Ton capacities/ sizes of cranes. |
| 21 | Supply and fix in replacement of Gear Oil (20W40) suitable for crane gear box complete all as specified and directed. Make : - Servo/ Castro/HP/MAC |
| 22 | Supply and fix in replacement of Hydraulic oil (ISI Marked) of approved grade for filling in the electro hydraulc thuster upto specific level complete all as specified and directed. |
| 23 | Supply only in sealed containerpackinggrease suitable for crane gear box complete all as specified and directed. |
| 24 | Supply and fix in replacement of Oil seal (as per sample) suitable for crane gear box complete all as specified and directed. |
| 25 | Supply and fix in replacement following spares/components in EOT Crane of 5 Ton capacity after approval complete all as specified and directed. |
| 26 | Carbon Brush |
| 27 | Over load relay |
| 28 | Brake liner |
| 29 | Magnetic coil |
| 30 | Clutch plate and pin |
| 31 | Thrust Bearing |
| 32 | Gear Wheel |
| 33 | Tapper Roll bearing |
| 34 | push button mushroom head / Hexagonaltype (Red or green colours |
| 35 | push button switch spring type in red or green coloured |
| 36 | Break Leather |
| 37 | M&L for taking out contaminated grease from all greaseble parts/ gears by opening care fully of HOT Crane(such as chain pulley, drum shaft, postal bearing & load hook etc) and cleaning of complete assembly with Koil /thinner and M&L for applying/ filling offresh grease toall parts of HOT cranes capacity up to 5 Ton and reassembling fixing etc complete all as specified and directed. (Fresh grease shall be paid against relevant item of Sch ) |
| 38 | Supply and fix in replacement ofCoupling and foundation nuts, bolts, washer, hot drawn steel size of bolt will be 75mm length, 16mm dia, or as per existing suitable size of nuts & washers (as per sample) Make : TVS/ VTL complete all as specified and directed |
| 39 | M&L for Comprehensive maintenance of Fire fighting System (comprising of two Nos 60 HP centrifugal pump set and two Nos 20 HP centrifugal pump set) of every month period to check the serviceability and made serviceable by identifying the serviceable/unserviceable spare parts and changing unserviceable parts to make it fully functional at designed RPM & torque reassembling the same position, testing, electrically and mechanically to its load capacity etc. cpmplete to the entire satisfaction of engineer in charge. (Note:- The required spare parts shall be measured & paid separately under respective item as required) (i) Checkingthe pumping system and its alignment.. (ii) Checkingthe bearing of pump & motor sets and the lubrication system. (iii) Check the mounting of pump and motor sets. I(iv) Checkingthe packings for pumps and valves including foot valves in sump and roof tanks, gate valves, non return valves and globe valves, etc.Replace packing gland by approved non-asbestos type as necessary. (v) Removal of dirt and blockage in sump tanks.(vi) Check necessary adjustment for pumps, motors, switch gears, starters, float switches and all other equipment in connection with the pumping system both in pump room, the storage tanks and at the site of submersible pump and surface mounted pump installation. (vii) Check coupling pins and bushes (Viii) Greesing in bearing.(Ix) complete maintenance of fire fighting system in each month to be consider as one job. |
| 40 | Supply and fix in replacement of Bearing Suitable For 20 HP pump & Motor |
| 41 | Supply and fix in replacement of Bearing Suitable For 60 HP pump & Motor |
| 42 | Supply and fix in replacement of Foot Valve ball type suitable for 100 mm bore |
| 43 | Supply and fix in replacement of Foot Valve ball type suitable for 50 mm bore |
| 44 | Supply and fixed in replacement of CI Non-Return (Reflux) Valve 100 mm bore, both end flanged, ISI marked including rubber gasket, necessary bolts, nuts, washers etc of suitable size incl taking down old unsv one complete all as specified and to the entire satisfaction of the Eng-in-Charge. |
| 45 | Description all as per item No 32 above but of size 50 mm bore. |
| 46 | Supply and fix in replacement of CI Sluice Valve 200 mm bore, both ends flanged, class PN 1.6, ISI marked conforming to IS 14846:2000 with SS spindle and one number hand wheel including rubber gasket, necessary bolts, nuts, washers etc of suitable size incl taking down old unsv one complete all as specified and to the entire satisfaction of the Eng-in-Charge. |
| 47 | Supply and fix in replacement of Wheel valve brass inlet 80mm dia and out let 65 mm dia |
| 48 | Supply and fix in replacement of Non percolating Reinforced rubber lined hose pipe of inlet 63mm bore with fixing arrangement for fire hose. roll of 30 Mtr length |
| 49 | Supply and fix in replacement of Nozzle for outlet fire hose made of brass of size 65 mm dia |
| 50 | Supply and fix in replacement of Pressure Gauge as per Existing size |
| 51 | M & L for repairing to centrifugal pump set by dismantling the pump opening cleaning, threading the shaft and replacement of warn-out parts like shaft sleeve, bushes, impellers, glands, ball bearing gasket etc assembling, testing and commisioning complete of 60 HP motor. Rate of parts deemed to be inclusive of quoted rates. |
| 52 | M & L for repairing to centrifugal pump set by dismantling the pump opening cleaning, threading the shaft and replacement of warn-out parts like shaft sleeve, bushes, impellers, glands, ball bearing gasket etc assembling, testing and commisioning complete of 20 HP motor. Rate of parts deemed to be inclusive of quoted rates. |
| 53 | M & L for rewinding of centrifugal pump set motor20 HP 3 phase 415 volts 50 Hz by dismantling and removing the burnt out copper winding cleaning the slots of stator winding thoroughly and rewinding the stator windings with polyester based copper wire of the same gauge with ‘E’ class of insulation and applying varnish the stator winding and assembling all parts of motor pumpcommission&testing complete. |
| 54 | M & L for rewinding of centrifugal pump set motor60 HP 3 phase 415 volts 50 Hz by dismantling and removing the burnt out copper winding cleaning the slots of stator thoroughly and rewinding the stator with polyester based copper wire of the same gauge with ‘E’ class of insulation and applying varnish, earring the stator winding and assembling all parts of motor pumpcommission&testing complete. |
| 55 | Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth forlaying of pipe and getting out in soft/Loose soil complete. |
| 56 | Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm thick. |
| 57 | Removing of excavated material n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point. |
| 58 | M&L for Testing and checking of proper functioning of fire hydrant, wherever found any leakge through out the length ofMS pipe which are involved in this fire fighting system mark that place, Taking up or down with connection from trenches, walls, floors etc including removal from siteand fix at same position after welding complete all as specified and as directed for the following sizes :- Note: Excavation and earthwork etc will be measured and paid separately. |
| 59 | Supply and Laying, connecting, jointing and testing in replacement of MS ERW Pipe Heavy duty of size 200mm dia incl necessary ftg in any length at new location/same location, laid in trenches/ fixed on wall where ever required as per site requirement incl taking down old existing pipe complete all as specified and as directed. |
| 60 | Description all as per item No 47 above but of size 150 mm dia. |
| 61 | Description all as per item No 47 above but of size 100 mm dia. |
| 62 | Supply, laying & fixing in replacement of Suction GI pipe Heavy Classof size 100 mm bore (ISI marked) for pump with all fittings laid in trenches/fixed on PCC pillars or fixed to walls etc. complete all as specified and directed by Engineer-in-charge. |
| 63 | Description all as per item No 50 above but of size 50 mm dia. |
| 64 | M & L painting of fire hydrant pipes of size upto 200 mm dia by scrubbing of old painted surfaces and applying two coat of synthetic enamel of \"Fire Red\" colour over one coat of red oxide primer complete all as specified and directed by Engineer-in-charge. |
| 65 | M&L in repair for Proper functioning of Programm logic control circuit panel for main pump sets for its automatic operation and maintain the pressure of 6 to 7 Kg/cm2 i.e whenever the pressure reduces in the system, the pump shall automatic start. The stopping of main pump is manual. |
| 66 | M&L infor Proper functioningcontrol circuit panel for jockey pump sets for its automatic operation i.e whenever the pressure reduces in the system, the pump shall start automatically and when pressure reaches rated system pressure then it should automatically switched OFF. |
| 67 | Supply and fix in replacement of 3 pole power contactor suitable for 3-phase Star delta starter for 60HP Centrifugal Pump set . |
| 68 | Supply and fix in replacement of 3 pole power contactor suitable for 3-phase Star delta starter for 20HP Centrifugal Pump set . |
| 69 | Supply and fix in replacement of FRLS-H ,PVC Insulated and PVC Round sheathed Single core copper conductor flexible industrial cable of size 35 Sqmm complete all as specified and directed by Engr-in-charge. multistranded copper conductor cable. |
| 70 | Description all as per item No 57.00 above but of size 10 Sqmm. |
