REPAIR AND MAINTENANCE AND LOAD TESTING OF FLAME PROOF EOT HOT CRANES AT HEMRL UNDER GE R AND D PASHAN PUNE

Amount

Material and labour for disconnecting and removing from installed position main drive gear assembly from EOT crane including loading / unloading, transporting to nearest work shop including servicing, replacement of following items, necessary repairs, reconnecting, commissioning and testing in position after carry out necessary repair and replacement of following items complete all as specified and as directed :- (i) Both side ball bearing with existing size and make as per numbers specified by OEM. Make SKF or equivalent as approved by GE, (ii) Both side oil seals & gear oil of approved make and grade, (iv) Brake drum as per existing specification for 5 Tonne EOT Crane & (v) Micro gear box with thruster brake assemble complete as per existing.

Material and labour for comprehensive maintance consisting of normal repairs, periodical and preventive maintance during break down of following equipments complete all as specified and as directed by Engr-in-charge. :- (a) Manually operated crane chain pulley block any type of capacity 0.5 Tonne to 5 Tonne Notes:- i) The comprehensive maintenance of crane includeS cleaning, greasing, oiling where required including checking all electric connections in addition standard maitenance as recommended by manufacturer. The rate quoted shall also deemed to be included cost of oil, grease, cotTonne waste, lugs, nuts, bolts, washers etc ii) Spares required to be replaced shall be measured and paid seperately as ' supply only' in items here in after in BOQ..

Material and labour for comprehensive maintance consisting of normal repairs, periodical and preventive maintance during break down of following equipments complete all as specified and as directed by Engr-in-charge. :- (a) Electrically operated over head travelling (EOT) crane of capacity above 2 Tonne up to 5 Tonne. Notes:- i) The comprehensive maintenance of crane includeS cleaning, greasing, oiling where required including checking all electric connections in addition standard maitenance as recommended by manufacturer. The rate quoted shall also deemed to be included cost of oil, grease, cotTonne waste, lugs, nuts, bolts, washers etc ii) Spares required to be replaced shall be measured and paid seperately as ' supply only' in items here in after in BOQ..

Material and labour for comprehensive maintance consisting of normal repairs, periodical and preventive maintance during break down of following equipments complete all as specified and as directed by Engr-in-charge. :- (a) Electrically operated over head travelling (EOT) Flame proof crane of capacity above 2 Tonne up to 5 Tonne. . Notes:- i) The comprehensive maintenance of crane includeS cleaning, greasing, oiling where required including checking all electric connections in addition standard maitenance as recommended by manufacturer. The rate quoted shall also deemed to be included cost of oil, grease, cotTonne waste, lugs, nuts, bolts, washers etc ii) Spares required to be replaced shall be measured and paid seperately as ' supply only' in items here in after in BOQ..

Material and labour for comprehensive maintance consisting of normal repairs, periodical and preventive maintance during break down of following equipments complete all as specified and as directed by Engr-in-charge. :- (a) Electrically operated over head travelling (EOT) Flame proof crane of capacity above 7.5 Tonne up to 20 Tonne. Notes:- i) The comprehensive maintenance of crane includeS cleaning, greasing, oiling where required including checking all electric connections in addition standard maitenance as recommended by manufacturer. The rate quoted shall also deemed to be included cost of oil, grease, cotTonne waste, lugs, nuts, bolts, washers etc ii) Spares required to be replaced shall be measured and paid seperately as ' supply only' in items here in after in BOQ..

Supply only following spare parts suitable for the HOT / EOT/ EOT (Flameproof) crane complete all as specified and directed :- (a) Power contactors 3 pole with NO + NC, up to 20 Amps.

(b) Power contactors 3 pole with NO + NC, 30 amps.

(c) Power contactors 3 pole with NO + NC, 40 amps.

(d) Power contactors 3 pole with NO + NC, 70 amps.

(e) Thermal Over load relay, 0.9 to 1.5 Amps.

(f) Thermal Over load relay, 1.4 to 2.1 Amps.

(g) Thermal Over load relay, 5.5 to 8.5 Amps.

(h) Thermal Over load relay, 12.5 to 18 Amps.

(j) Steel wire rope multi stranded, 8 mm dia.

(k) Steel wire rope multi stranded, 10 mm dia.

(l) Steel wire rope multi stranded, 12mm Dia.

(m) Carbon brush of 25x25 mm size.

(o) PVC Coated & PVC insulated copper conductor multi stranded of size & cores 2.5 Sqmm 8 core.

(p) PVC Coated & PVC insulated copper conductor multi stranded of size & cores 2.5 Sqmm 12 core.

(q) PVC Coated & PVC insulated copper conductor multi stranded of size & cores 4 Sqmm 4 core.

(r) PVC Coated & PVC insulated copper conductor multi stranded of size & cores 6 Sqmm 4 core.

(s) PVC Coated & PVC insulated copper conductor multi stranded of size & cores 10 Sqmm 4 core.

(t) Gear box oil EP -230.

(u) Brake oil.

(v) Flame Proof Thruster Brake for drum size 100 mm to 300 mm.

(w) Thruster Brake for drum size 100mm to 300mm.

(x) Brake liner of LT / CT/hoist brake drum, of 8-10mm thickness, 100 mm dia.

(y) Brake liner of LT / CT/hoist brake drum, of 8-10mm thickness, 150 mm dia.

(z) Brake liner of LT / CT/hoist brake drum, of 8-10mm thickness, 250 mm dia.

(aa) Magnetic coil.

(ab) Limit switch assembly suitable for 2 to 15Tonne assembly.

(ac) Flame Proof Limit switch Limit switch suitable for 2 to 10Tonne assembl.y

(ad) Push butTonne 1 NO + 1 NC.

(ae) Time delay relay for starter.

(af) Plumber block Coupling nut bolts with bearing complete, suitable for LT/ CT motion of 2 to 10Tonne capacity EOT crane.

(ag) Single phase preventer.

(ah) PVC cable carrier /Cable Trolley size P-20 suitable for carrying cable of size up to 4 core 4 sqmm.

(aj) PVC cable carrier /Cable Trolley size P-50 suitable for carrying cables of sizes up to 24 core 15 sqmm & 4 Core 10 Sqmm.

(ak) Neon indicator lamp 24 volts .

(al) Terminal 16 A 6 way .

(am) CI pulley as per existing.

Testing and serviceability checking of each crane and hoist by authorized person in presence of Engr-in-Charge, JE (E/M) and User's representative and providing test certificate in duplicate for Manually operated crane chain pulley block any type of capacity 1.5 Tonne to 5 Tonne complete all as specified and directed.

Testing and serviceability checking of each crane and hoist by authorized person in presence of Engr-in-Charge, JE (E/M) and User's representative and providing test certificate in duplicate for Electrically operated over head travelling (EOT) crane of capacity above 2 Tonne up to 5 Tonne. complete all as specified and directed.

Testing and serviceability checking of each crane and hoist by authorized person in presence of Engr-in-Charge, JE (E/M) and User's representative and providing test certificate in duplicate for Electrically operated over head travelling (EOT) Flame proof crane of capacity above 2 Tonne up to 5 Tonne complete all as specified and directed.

Testing and serviceability checking of each crane and hoist by authorized person in presence of Engr-in-Charge, JE (E/M) and User's representative and providing test certificate in duplicate for Electrically operated over head travelling (EOT) Flame proof crane of capacity above 7.5 Tonne up to 20 Tonne complete all as specified and directed. NOTES FOR SCHEDULE A ITEM No. 42 to 45 :- (i) Loads required for testing to be arranged by contractor, (ii) The Load test to be carried out by recognized / authorized Govt Agencies in the presence of Engr-in-charge & Users rep, (iii) The Load test report as per Performa at 100% load for all motions from recognized persons as specified in Note (ii) above duly signed, (iv) Load testing is inclusive of shifting / transporting the load place to place, unloading will be arranged by the contractor including required ropes, man power etc., for handling the load.

Material and labour for disconnecting from main supply, Dismantling and taking down existing reduction gear box for with device from EOT/ HOT crane of 2 To 10 Tonne Capacity hoist /CT/ LT motion traverse including replacement of following spares parts, carry out Misc repairs to gear box, oil leakage and refixing the gear box including checking alignment of brake drum & motor, motor & gear box, in existing position, complete all as specified and as directed by the Engr-in-Charge :- (a) Replacing the worn out shaft seals & bearing, (b) Replacement of internal cover gasket, (c) Replacement of Gear coupling with nuts & bolts, (d) Replacement of worn out driving/ driven keys, gaskets of capacity not exc 10 Tonne, Note : (a) All Minor spares including gaskets, keys, Nuts, Bolts deemed to be included in above quoted rates. (b) Spares like driving / driven gears, oil / Shaft seal, bearings etc not mentioned here-in-above will be measured and paid separately as 'supply only' under relevant item of sch 'A' here-in-after.

Supply only Driving / Driven Gear of size suitable for gear box of crane cap 2 Tonne to 10 Tonne.

Supply only Shaft seal for gear box of size suitable for gear box of crane cap 2 Tonne to 10 Tonne.

Disconnecting the electrical and mechanical connection of burnt electrical motors transporting from the site / location to work shop and back and material and labour for rewinding of electrical motor including dismantling and removing the burnt cut copper winding wire, cleaning the slots of stator with petrol and brushes, winding with polyester based super enameled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and removal of air bubbles complete stator/rooter, reassembling all parts including reinstalling connection to original position and testing on full load complete all as specified and directed by Engineer in charge for following capacity of motor as per following :- a) 1 HP to 2 HP.

b) 3 HP but up to 5 HP.

c) Above 5 HP to 7.5 HP.

d) Above 7.5 HP to 10 HP.

Material and labour for dismantling, taking down of motor including servicing, replacement of bearings, seals, bushes complete including dismantling of brake drum, motor, coupling etc and refixing same after repair work for hoist, CT (cross travel) and LT (long travel) motion motor, complete all as specified and as directed by Engr-in-charge of following capacity of motor :-. a) 1 HP to 2 HP.

b) 3 HP to 5 HP.

c) Above 5 HP to 7.5 HP.

d) Above 7.5 HP to 10 HP. Notes for items 53 to 56 :- (a) All Minor spares like gaskets, keys, Nuts, Bolts shall be deemed to be included in quoted rate. (b) Spares like bearings, fan blade will be measured and paid separately under relevant item of sch A here-in-after.

Supply and fix in repairs bearing of Make : SKF or Equivalent as approved by GE and complete all as specified Including dismantling taking out old unserviceable bearing from crane complete all as specified and directed of following number of bearing :- a) 6208 Z or as per existing make.

b) 6310 Z or as per existing make.

c) 6008 Z or as per existing make.

d) 22209 E or as per existing make.

Dismantling of existing U/s male-female combination of crane socket from existing position and supply and fixing new flame proof crane socket / switch socket and plug combined in LM 6 4 P +Earth of 32 A rating 3 Ph 500V suitable for 2 to 20 Tonne capacity EOT crane and refixning the same all as directed by Engr-in-Charge.

Material and labour for Cleaning total structure of crane 5/15 Tonne, Removing all grease & Oil from crane parts, preparation of old painted steel / CI surface of crane (i.e motor panel board, handle cross arms, Horizontal Arms, grills, MS Plate, ladder etc complete) and applying spray painting to crane with superior quality paints with one final coat over one initial coat complete all as directed by Engr-in-charge.

Material and labour for Cleaning total structure of crane 2/3 Tonne, Remove all grease & Oil from crane parts, preparation of old painted steel/CI surface of crane (i.e motor panel board, handle cross arms, Horizontal Arms, grills, MS Plate, ladder etc complete) and applying spray painting to crane with superior quality paints with one final coat over one initial coat complete all as directed by Engr-in-charge.

Material and labour for Cleaning total structure of flame proof crane upto 5 Tonne, Remove all grease & Oil from crane parts, preparation of old painted steel/CI surface of crane (i.e motor panel board, handle cross arms, Horizontal Arms, grills, MS Plate, ladder etc complete) and applying spray painting to crane with superior quality flame proof paints with one final coat over one initial coat complete all as directed by Engr-in-charge.

Material and labour for Cleaning total structure of flame proof crane 10 to 20 Tonne, Remove all grease & Oil from crane parts, preparation of old painted steel/CI surface of crane (i.e motor panel board, handle cross arms, Horizontal Arms, grills, MS Plate, ladder etc complete) and applying spray painting to crane with superior quality flame proof paints with one final coat over one initial coat complete all as directed by Engr-in-charge.

Material and labour for rewinding of control transformer 415/230/110 Volts with copper winding of existing specification make Devi Dyal or equivalent as approved by GE including necessary cleaning, varnishing etc complete all as specified and directed.

Supply and fixing in repairs MCB SP 'C' Series 6 to 32 Amps 240V complete all as specified and directed.

Supply and fixing in repairs MCB SP 'C' Series 40 Amps 240V complete all as specified and directed.

Supply and fixing in repairs MCB SP 'C' Series 63 Amps 240V complete all as specified and directed.

Supply and fix in repairs MCCB 63 amps 16 KA capacity 4 pole ,at 415 Votls AC 50 Hz thermal relesed, adjustable type, conforming to IS- 60947-2 including suitable arrangement to existing LT panel for proper seating/opration complete all as specified and as directed.

Supply and fix in repairs MCCB 100 Amps 16 KA capacity 4 pole ,at 415 Votls AC 50 Hz thermal relesed, adjustable type, conforming to IS- 60947-2 including suitable arrangement to existing LT panel for proper seating/opration complete all as specified and as directed.

Supply and fix in repairs MCCB 200 Amps 25 KA capacity 3 pole ,at 415 Votls AC 50 Hz thermal relesed, adjustable type, conforming to IS- 60947-2 including suitable arrangement to existing LT panel for proper seating/opration complete all as specified and as directed.

Supply and fix in repairs MCCB 250 Amps 25 KA capacity 3 pole ,at 415 Votls AC 50 Hz thermal relesed, adjustable type, conforming to IS- 60947-2 including suitable arrangement to existing LT panel for proper seating/opration complete all as specified and as directed.

Material and labour in repairs for MS framed bracket /MS sheet to hold the gear box and motor of electrically operated doors including painting with two coat of synthetic enamel paint over a coat of primer and preparation of surface complete all as specified and directed.

Material and labour for special factory made earthing electrode comprising of hot dpped galvaized MS flat inserted in to GI pipe of 88mm bore (outer), 3m length, filled with non magnetic anti corrosive material specially developed for ground resistance enhancement power around the electrode to retain moisture conforming to IS 3043 including necessary boring in ground of 200mm dia in any type of strata connecting to test point all as specified and directed (the earth resistance shall be less than 3 ohms complete all as specified and directed. Contractor shall improve the earthing resistance within the permissible limit without any extra cost. "MAKE :- USE /ASHLOK.

Material and labour in repairs Earth continutity conductor or main earthing lead fixed to wall /burried in ground /drawn in pipes or fixed to poles or any other indicated situvations for loop earthing of GI strips of size 32 x 6 mm including connecting complete all as directed.

Supply and fix in repairs cable trolly made out of PVC / bakelite suitable for holding PVC cable of upto 6 Sqmm 4 core complete all as specified and directed.

Supply , fixing, testing and commissioning in repairs current transformer single phase primery voltage 240 volts and secondary voltage 24/110 volts 5 amps air cooling system complete including connections complete all as specified and directed.

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