Repair and maintenance and load testing of flame proof EOT/HOT cranes at ARDE under GE R AND D Pashan Pune

Amount

Material and labour for disconnecting and removing from installed position main drive gear assembly from flame proof EOT/HOT crane 5 Tonne to 15 Tonne for servicing, repair including loading / unloading and transporting to nearest work shop including refixing, connecting, commissioning and testing in position after carry out necessary repair including supply and fixing in replacement of following items complete all as specified and 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 complete, (ii) Worn out gear assembly (iii) Both side oil seals and used gear oil of approved make and grade, (iv) Brake drum as per existing specification for 5 ton 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 chain pulley block any type of capacity 1.5 Ton to 5 Ton 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, cotton 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 7.5 Ton to 15 Ton 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, cotton 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 2 Ton to 5 Ton 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, cotton 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 2 Ton to 5 Ton 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, cotton 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 maint consisting of normal repairs, periodical and preventive maint during break down of Motorize Gates complete all as specified and as directed. Notes :- i) The comprehensive maintenance of crane include 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, cotton 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 part suitable for the HOT / EOT/ EOT (Flameproof) cranes complete all as specified and directed:- (a) Power contactor 3 pole with NO + NC, upto 20 Amps

(b) Power contactors 3 pole with NO + NC, upto 30 Amps

(c) Power contactors 3 pole with NO + NC, upto 40 Amp

(d) Power contactors 3 pole with NO + NC, upto 70 Amp

(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 to18 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 25 mmx25 mm size

(n) PVC Coated and PVC insulated copper conductor multi stranded of size and cores,1.5 sqmm 8 core

(o) PVC Coated and PVC insulated copper conductor multi stranded of size and cores, 1.5 sqmm 12 core

(p) PVC Coated and PVC insulated copper conductor multi stranded of size and cores, 4 sqmm 4 core

(q) PVC Coated and PVC insulated copper conductor multi stranded of size and cores, 6 sqmm 4 core

(r) PVC Coated and PVC insulated copper conductor multi stranded of following size and cores 10 sqmm 4 core

(s) MCB SP 'C' Series 6 Amps to 32 Amps

(t) MCB SP 'C' Series 40 Amps

(u) MCB SP 'C' Series 63 Amps

(v) Gear box oil EP -230

(w) Hydralic oil

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

(y) Thruster Brake for drum size 100mm to 300mm

(z) Brake liner of LT / CT/hoist brake drum, of 8mm to10mm thickness,100 mm dia

(aa) Brake liner of LT / CT/hoist brake drum, of 8mm to10mm thickness,150 mm dia

(ab) Brake liner of LT / CT/hoist brake drum, of 8mm to10mm thickness, 250 mm dia

(ac) Magnetic coil

(ad) Limit switch assembly suitable for 2 T to 15Tonne assembly

(ae) Flame Proof Limit switch Limit switch suitable for 2 T to 10Tonne assembly

(af) Push button 1 NO + 1 NC

(ag) Time delay relay for starter

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

(aj) Single phase preventer

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

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

(am) Terminal 16A 6Way

(an) CI pulley

(ao) Neon indicator lamp 24 volts

Material and labour in repair for rewinding of control transformer 415 volts/230 volts/110 Volts using supplier enamelled copper wire of make :- DeviDyal or as approved by GE complete all as specified and directed.

Material and labour for disconnecting from main supply, dismantling and taking down existing reduction gear box with device from EOT/ HOT crane of 2 Tonne to 15 Tonne Capacity hoist /CT/ LT motion traverse for carry out replacement of following unserviceble parts/Carry out Mislanious repairs to gear box, oil leakage and refixing the gear box after checking alignment of brake drum and motor, motor and gear box, in existing position, complete all as specified and as directed including supply and fixing in replacement of following:- (a) Worn out shaft seals and bearing, (b) Internal cover gasket, (c) Gear coupling with nuts and bolts complete, (d) Worn out driving/ driven keys, gaskets of capacity not exc 10 tonne complete Notes : (i) All Minor spares like gaskets, oil, keys, Nuts, bolts deemed to be included in quoted rate. (ii) Spares like driving / driven gears / Shaft seal, bearings will be measured and paid separately as 'supply only' under relevant item of sch 'A'.

Supply only driving / driven gear of size suitable for gear box of crane cap 2 Tonne to 15 Tonne complete all as specified and directed.

Supply only shaft seal for gear box of size suitable for gear box of crane cap 2 Tonne to 15 Tonne complete all as specified and directed.

Material and labour for load 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 test certificate to be produced in duplicate by the contractor, for following capacities of crane, hoists complete all as specified and directed. (a) Manually operated chain pulley block any type of capacity 1.5 Tonne to 5 Tonne

Material and labour for load 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 test certificate to be produced in duplicate by the contractor, for following capacities of crane, hoists complete all as specified and directed. (a) Electrically operated over head travelling (EOT) crane of capacity 7.5 Tonne to 15 Tonne

Material and labour load 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 test certificate to be produced in duplicate by the contractor, for following capacities of crane, hoists complete all as specified and directed. (a) Electrically operated over head travelling (EOT) crane of capacity 2 Tonne to 5 Tonne

Material and labour for load 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 test certificate to be produced in duplicate by the contractor, for following capacities of crane, hoists complete all as specified and directed. (a) Electrically operated over head travelling (EOT) Flame proof crane of capacity 2 Tonne to 5 Tonne

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

Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motor, transporting from the site / location to work shop and back, rewinding of electrical motor by dismantling and removing the burnt cut copper winding wire, cleaning the slots of stator with petrol and brushes, winding polyester based super enameled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles from starter/rooter, after rewinding reassembling all parts including reinstalling connection to original position and testing on full load all as directed by Engineer in charge for following capacity of motor complete all as specified and directed: a) 3 HP to 5 HP

Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motor, transporting from the site / location to work shop and back, rewinding of electrical motor by dismantling and removing the burnt cut copper winding wire, cleaning the slots of stator with petrol and brushes, winding polyester based super enameled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles from starter/rooter, after rewinding reassembling all parts including reinstalling connection to original position and testing on full load all as directed by Engineer in charge for following capacity of motor complete all as specified and directed. a) above 5 HP to 7.5 HP

Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motor, transporting from the site / location to work shop and back, rewinding of electrical motor by dismantling and removing the burnt cut copper winding wire, cleaning the slots of stator with petrol and brushes, winding polyester based super enameled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles from stator/rooter, after rewinding reassembling all parts including reinstalling connection to original position and testing on full load all as directed by Engineer in charge for following capacity of motor complete all as specified and directed:- a) above 7.5 HP to 10 HP

Supply and fix in repairs following bearing as per numbers given below. 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:- a) 6208 Z or as per existing make

Supply and fix in repairs for following bearing as per numbers given below. 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:- a) 6310 Z or as per existing make

Supply and fix in repairs for following bearing as per numbers given below. 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:- a) 6008 Z or as per existing make

Supply and fix in repairs for following bearing as per numbers given below. 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:- a) 22209 E or as per existing make

Material and labour for dismantling of existing unserviceble male-female combination of crane socket from existing position and replacement of new flame proof cranes socket / switch socket and plug combined in LM 6 4 P +Earth of 32 A rating 3 Ph 500V suitable for 2 Tonne to 20Tonne capacity EOT crane and refining the same complete all as specified and directed.

Material and labour for cleaning total structure of EOT crane 7.5 tonne to 15 Tonne, remove all grease and 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 two coats of synthetic enamel paint complete all as specified and directed by Engr-in-charge.

Material and labour for cleaning total structure of EOT crane 2 tonne to 5 Tonne, remove all grease and 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 two coats of synthetic enamel paint complete all as specified and directed by Engr-in-charge.

Material and labour for cleaning total structure of HOT crane 1.5 tonne to 5 Tonne, remove all grease and 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 two coats of synthetic enamel paint complete all as specified and directed by Engr-in-charge.

Material and labour for cleaning total structure of flame proof crane 2 tonne to 3 tonne, remove all grease and 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 two coats of flame proof paint complete all as specified and directed by Engr-in-charge.

Material and labour for cleaning total structure of flame proof crane 5 tonne, remove all grease and 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 two coats of flame proof paint complete all as specified and directed by Engr-in-charge.

Supply and fix in repair 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 repair 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 repair 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

Material and labour in repairs to MS framed bracket /MS sheet to hold the gear box and motor of electrically operated doors including preparation of new steel surfaces over 10 cm in width or girth and painting with two coat of synthetic enamel paint over and including a coat of zinc chrome primer.complete all as specified and directed

Material and labour (in repair) for special factory made earthing electrode comprising of hot dpped galvaized MS flat inserted in to GI pipe of 88mm bore (outer), 3metre length, filled with and including 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 complete all as specified and directed (the earth resistance shall be less than 3 ohms. Contractor shall improve the earthing resistance within the permissible limit without any extra cost. "MAKE :- USE /ASHLOK or equivalent as approved by GE.

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

Supply and fix (in repair) 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 commissioning (in repair) of current transformer single phase primery voltage 240 volts and secondary voltage 24 volts /110 volts 5 amps air cooling system complete including connections complete all as specified and directed.

Shree Ayyappa Engineering

cooltech engineering services

PAMS ENTERPRISES

sanjay prabhu