Military Engineer Services-MES has published Tender For Repair/Maintenance Of Eot Cranes And Connected Item Sunder Ge 860 Ews.. Submission Date for this Tender is 27-02-2024. Cranes Tenders in Leh Jammu And Kashmir. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 15-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-02-2024 |
| 2 | 22-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 27-02-2024 |
| Sl. No. | Item Description |
| 1 | M&L for Comprehensive maintenance of EOT crane of capacity 5 Ton of every month 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 03 persons will be employed one each in a bay total 03 nos bay and no of cranes are 10. Attending emergent breakdown or specific visit necessitated due to inspection or operational requirement all as per site requirement or directed by engineer - in- charge |
| 2 | Note for Ser Item 1: The spare part required shall be measured & paid separately under respective items. (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 thrustor brake.(g) Checking of electric motor connections. (h) To check the cut-off at extreme ends with the limit switch. (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 motorconnections. (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 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. Supply and fix in replacement of Tapper Roll Bearing of No of suitable size as per existing gear box bearing complete all as specified and directed Make : SKF/NBC |
| 4 | 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 |
| 5 | Supply only in sealed container packing grease suitable for crane gear box complete all as specified and directed. Make : SKF/CASTROL/BOSCH. |
| 6 | Supply and fix in replacement of Oil seal (as per sample) suitable for crane gear box complete all as specified and directed. |
| 7 | Supply and fix in replacement steel wire first quality 12 mm dia fixed in support of EOT crane cable support complete as specified. |
| 8 | S&F in replacement of break coil 415 V, 50Hz , 4 pole type CN 12F 25 Amp suitable for existing u/s coil Cat No HPAC012100 Havells or equivalent Make : Havells/L&T/HPL |
| 9 | S&F in replacement brake liner of LT/CT/Hoist brake lining suitable for 5 Ton capacity EOT crane complete all as specified and directed. |
| 10 | S &F in replacement of Coupling studs with locking washer complete. |
| 11 | Supply and fixed in replacement of unserviceable flexible star type male and female type coupling system suitable for opreation of LT/CT travelling system and operating of shaft pedestal of size upto 30mm dia or as per exising size/ sample of EOT crane of capacity 5Ton including replacement of other defected connecting parts as requred at site and making it smooth sound proof functionable complete all as specified and directed by Engr -in-Charge |
| 12 | Dismantling the complete hoist from the girders and carrying out the following repair including dismantling main gear box from electric hoist and repair/replacement the assy same all as directed for 5 ton EOT (i) Gear box shaft - 01 No (ii) Driven special bevel - 01 No (iii) Oil seal - 02 Nos (iv) Spacers - 02Nos (v) Check nut - 01 No (vi) Special bevel gear - 01 No (vii) Gear 42N/105OD/44ZD/64W - 01 No (viii) Driving chain - 04 No (ix) Assembling with main motor |
| 13 | Supply and fixing in replacement of plumber block with bearing complete suitable for LT.CT motion of 5 Ton capacity EOT crane complete all as specified and directed. |
| 14 | M&L in replacement of push button controlling unit comprising of "On" & "Off" operation to and for motion "Up" & Down" long travel & micro speed and emergency control of EOT crane complete all as specified and as directed |
| 15 | Supply and fix in replacement of u/s Emergency Stop Push Button Sudhir Element, cat No PBA/OA/1010 of Sudhir or equivalent. |
| 16 | Supply and fixed in replacement of unserviceable flanged type wheel ball bearing of numbering F 205 No/206 No or as per existing sample/ model suitable of operating of traviling system for 5Ton EOT crane complete all as specified and directed by Engr -in- Charge Make :SKF/NBC/ or equivalent model and make |
| 17 | S &F in replacement of Thermal Over Load Relay (Auto/ Manual Reset) range 1-1.6 A , frame size 1 type RT21F Cat No IHNR 11AF of havells or equivalent Make : HPL /Havells/L&T |
| 18 | Supply and fix in replacement of MCB 6-32 Amps, MCB,Single pole C curve 10KA complete all as specified and directed. |
| 19 | Supply and fix in replacement of 40 Amps, power contactor suitable for 3 phase, 415 volts, 50Hz AC complete all as specified and directed |
| 20 | Supply and fix in replacement of FRLS , 4 core 6 sqmm PVC insulated PVC sheathed multistranded copper conductor cable complete all as specified and directed. |
| 21 | Schedule of Credit |
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