REPAIRS TO ELECTRIC MOTORS / PUMP SETS INCLUDING REPAIRS TO PIPE LINES UNDER GE(A) JAISALMER

Amount

Dismantling & taking down centrifugal/Nonclog pump set from platform and disconnecting suction & delivery pipe line & electrical connections, transport the same to workshop for repair (i.e machining,work, welding, grinding, turning & polishing, lathe work, filler work etc. complete as required on site) and after repairing transporting the pump set from workshop to site, installation at site connecting suction & delivery pipe and electrical connection complete all as directed by Engineer-in-charge for following pumps capacity :- NOTE :- (i) The rate is deemed to be included the cost of providing foundation nuts, bolts & washers gland packing, greasing, oiling and oil sheet gasket. (ii) The spare parts will be measured and paid separately under relevent items of Sch 'A' . No extra payment will be made to the contractor for any additional requirement for fixing/ reinstalling the pump motor set. (iii) Gland packing, greasing and oiling should be changed at the time of repairs.

supply & fix of following Items against Item No 1.00 above suitable for 180 HP capacity centrifugal pump sets.

CI Impeller

Casing Ring

Impeller ring brass nut

Impeller key

Coupling key

Coupling rubber bushes/ Tyre coupling

Shaft sleeve (Steel)

Bearing

Brass Bush

Shaft

MS coupling (Beam, Jaw, Gear any type for both Pump and motor)

Gland cap CI

Gland bolt/ nut

supply & fix of following Items against Item No 1.00 above suitable for 100 HP capacity centrifugal pump sets.

CI Impeller

Casing Ring

Impeller ring brass nut

Impeller key

Coupling key

Coupling rubber bushes/ Tyre coupling

Shaft sleeve (Steel)

Bearing

Brass Bush

Shaft

MS coupling (Beam, Jaw, Gear any type for both Pump and motor)

Gland cap CI

Gland bolt/ nut

supply & fix of following Items against Item No 1.00 above suitable for 75/70/60 HP capacity centrifugal pump sets.

CI Impeller

Casing Ring

Impeller ring brass nut

Impeller key

Coupling key

Coupling rubber bushes/ Tyre coupling

Shaft sleeve (Steel)

Bearing

Brass Bush

Shaft

MS coupling (Beam, Jaw, Gear any type for both Pump and motor)

Gland cap CI

Gland bolt/ nut

supply & fix of following Items against Item No 1.00 above suitable for 30/25 HP capacity centrifugal pump sets.

CI Impeller

Casing Ring

Impeller ring brass nut

Impeller key

Coupling key

Coupling rubber bushes/ Tyre coupling

Shaft sleeve (Steel)

Bearing

Brass Bush

Shaft

MS coupling (Beam, Jaw, Gear any type for both Pump and motor)

Gland cap CI

Gland bolt/ nut

supply & fix of following Items against Item No 1.00 above suitable for 20/15/12.5 HP capacity centrifugal pump sets.

CI Impeller

Casing Ring

Impeller ring brass nut

Impeller key

Coupling key

Coupling rubber bushes/ Tyre coupling

Shaft sleeve (Steel)

Bearing

Brass Bush

Shaft

MS coupling (Beam, Jaw, Gear any type for both Pump and motor)

Gland cap CI

Gland bolt/ nut

Taking down the motor from base plate/ pump after disconnecting the electrical connection and transporting to & from workshop for cutting (i.e machining,work, welding, grinding, turning & polishing, lathe work, filler work etc.) and taking burn out copper winding complete and cleaning properly. Rewinding the motor with same gauge and same turn ratio for proper RPM, best quality copper enamelled winding wire and packing properly with packing materials, varnishings, drying & replacing wornout bearing/terminal plate, reassembling, fixing in original position, testing & commissioning complete of following sizes all as directed by Engineer-in-charge :- Note :Supply only bearings and terminal plates will be measured and paid separetely under respective item of this schedule

Supply and fix in repairs motor cooling fan of same size as existing suitable for motor incl all fiiting,fixtures,etc as directed by Engineer-in-charge as following : -

Supply and fix in repairs front / rear ends bearing of same size as existing suitable for motor incl all fiiting,fixtures,etc (incl taking out motor if not in repair) as directed by Engineer-in-charge as following : -

Taking down mono block pump set, dismantling and taking out burnout copper winding wires after opening the motor (i.e machining,work, welding, grinding, turning & polishing, lathe work, filler work etc.) & cutting & cleaning complete with proper cleaning solution and rewinding the motor with appropriate gauge & best quality copper enamelled wire with packing material, varnishing complete and testing & commissioning for following capacity complete all as directed by Engineer-in-charge. Note :- The other spare parts will be measured and paid separately under relevent items of Sch 'A'

Supply & fix against Item No 10 above the following spares parts suitable for 15/12.5 HP Pump Set 3 Phase capacity monoblock pump sets complete all as directed by Engineer-in-charge.

CI Impeller

Impeller nut GM

key for Impeller MS

Front bearing

CI front inner cap.

CI rear inner cap.

Rear bearing

CI rear outer cap.

Terminal board bakelite

Shaft

Supply & fix against Item No 11 above the following spares parts suitable for 5/3 HP Pump Set 3 Phase capacity monoblock pump sets complete all as directed by Engineer-in-charge.

CI Impeller

Impeller nut GM

key for Impeller MS

Front bearing

CI front inner cap.

CI rear inner cap.

Rear bearing

CI rear outer cap.

Terminal board bakelite

Shaft

S&F pump gland plate fitting of suitable size complete all as per specified and directed by Engineer-in-charge.

S&F gland packing of pump of suitable size complete all as per specified and directed by Engineer-in-charge.

S & F in repair contactor, 3 phase AC 440 volt of following capacity complete all as specified & directed by Engineer-in-charge :-

S&F in repair of Automatic star delta starter suitable for following size of motors and pumps including timer indicating push button etc. ccomplete all as per specified and directed by Engineer-in-charge :-

S&F in repair of DOL starter suitable size of motors 05/03/01 HP and pumps including indicating push button etc.complete with necessary copper wiring if required (for connection) complete all as per specified and directed by Engineer-in-charge.

Supply and fix single phase preventor suitable for 3 phase 415 V motor of any make any size complete all as per specified and directed by Engineer-in-charge.

S&F in replacement of over load relay complete all same as per existing capacity for the following :-

Digital Voltmeter 0-500 V

Digital Ammeter 0-200 A

Ammeter CT type 0-300 A

Aluminium Busbar as per existing

Cable lugs as per existing

Supply and fixing the following items complete all as per specified and directed by Engineer-in-charge :-

MCCB, 100 Amps, four pole,16 KA, 415 volt

MCCB 125 Amps, 4 pole, 16 KA, 415 volt

MCCB, 160 Amps, four pole, 16 KA, 415 volt

MCCB, 200 Amps, four pole, 25 KA, 415 volt

MCCB, 250 Amps, four pole, 25 KA, 415 volt

MCCB, 400 Amps, four pole, 36 KA, 415 volt Note for Item No 21.00 :- Ics= 100%Icu

Supply, laying and fixing or passing through pipes, ducts or laid under floor of through walls etc jointing and testing LT XLPE insulated, PVC sheathed electric cable 1100 volt grade heavy duty ISI marked with copper conductor and over all served with an outer sheath of PVC from panel to motor including providing copper lugs as per site requirement along with taking down old cable complete all of following sizes complete all as per specified and directed by Engineer-in-charge :-

25 Sqmm single core.

16 Sqmm single core.

10 Sqmm single core.

Taking out the submersible pump set of 10/20/33 HP capacity from deep bore well with connected cable and column pipes of 3M length with flange end 3"/2'' dia approx 40 to 45 Nos per bore well and disconnecting the cable for removing the submersible pump set for carrying out necessary repairs complete all as per specified and directed by Engineer-in-charge.

Lowering of submersible pump set 10/20/33 HP in bore well with connected cable & column pipes, re-assembling column pipe of 3M long with flange ends 3"/2'' dia appx 40 to 45 Nos and testing and commissioning of pump set after repairs including rectification of any leakage to the entire satisfaction of complete all as per specified and directed by Engineer-in-charge.

Repairs to submersible pumping set 20/33HP by dismantling pumps and motor carrying out required repairs to pump by machines ie grinding/polishing reassembling after renewal of all worn out spare parts, cleaning and refixing with motors with required coupling etc complete testing complete all as per specified and directed by Engineer-in-charge. Note :- Rewinding of motor & renewal of parts will be measued & paid separately

Rewinding of AC 3 Phase induction motor of 20/33 HP capacity (Submersible motor) by cutting of burnt out winding, cleaning of starter slots, cleaning, bleaching of motor and rewinding with appropriate gauge of PVC insulated copper winding wire complete including all required parts complete all as specified and directed by Engineer-in-charge.

Supply & fix against Item No 26.00 above the following spares parts of pump of submersible pump set suitable for 20/33 HP pump :-

Impeller

Stage bowl

Bowl fixing steel bolt and nut with washer

Bearing sleeve

Shaft nut with washers

Bearing bush suitable

Neck ring suitable

Casing wear ring

Strainer

Shaft seal

Stage gasket

Supply & fix against Item No 26.00 above the following parts for motor of submersible pump set suitable for 20/33 HP motor :-

Thrust bearing plate

Assembly for coupling sleeve

Winding protector set

Motor bearing bush

Drain plug

Sand Guard

Key for thrust plate

S&F rubber insertion gasket suitable for 3"/2" dia flange complete all as per specified and directed by Engineer-in-charge.

S&F 1/2" MS bolt 2" long full threaded with 2 washers and nut complete all as per specified and directed by Engineer-in-charge.

M&L in replacement of GI column pipe heavy grade 3M long 3" bore with welded heavy duty flanges at both ends including a coat of anticorrosive paint complete all as per specified and directed by Engineer-in-charge.

S&F in repair submersible cable PVC insulated and PVC sheathed industrial 1100 Volts grade multistranded copper conductor of size 10 Sqmm flat 3 Core complete all as per specified and directed by Engineer-in-charge.

Material and labour for cross arms, bracing supports, clamps fabricated out of structural steel such as ISMC, angle iron, flat iron sections including hot galvanised nuts & bolts, washers for single and two pole structure welding, bending cold or hot, drilling holes for bolts, in any shape or size as specified and including of one under coat and finishing coat with aluminium paint over a coat of red oxide primer complete all as per specified and directed by Engineer-in-charge. Note :- Design should be approved by EIC prior giving orders for manufacturing the items.

M&L for Cement concrete Type B2 1:2:4 (20mm graded aggregate) in foundations, filling and mass concrete for foundation of motor pump set of any size and capacity complete by using 10mm thick MS Sheet of approprite size and welding proper size and length of bolt and nut in foundation for avoiding vibration at the time of operation of motor pump set complete with demolition of existing foundation and considering of alignment of motor pump set complete all as per specified and directed by Engineer-in-charge.

Taking up carefully from trenches/walls/pillar GI water mains incl all fittings of following sizes complete all as per specified and directed by Engineer-in-charge :-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore.

Refixing of old steel water tubing and connections in new or old position (wall/floor/ceilling/trecheh etc) of following sizes complete all as per specified and directed by Engineer-in-charge :-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore.

Supply and fix laid in trenches steel water tubing galvanised medium grade with all fittings of following sizes complete all as per specified and directed by Engineer-in-charge :-

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore.

Supply and fix complete to walls / ceilings or laid in floors steel water tubing galvanised medium grade with all fittings of following sizes complete all as per specified and directed by Engineer-in-charge :-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore.

M & L for cutting existing GI tubing for alteration or additions of sizes including screwing existing GI tubing for tapping & making new connections etc of following sizes complete all as per specified and directed by Engineer-in-charge :-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

80 mm bore.

100 mm bore.

S&F in repairs globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed for the follwing sizes with ISI marked and as per IS 14846 complete all as per specified and directed by Engineer-in-charge :-

20 mm bore.

25 mm bore.

40 mm bore.

50 mm bore.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in deep but n exc 3.00 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and getting out in any type of soil complete all as per specified and directed by Engineer-in-charge.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in deep but n exc 3.00 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and getting out in soft/disintegrated rock complete all as per specified and directed by Engineer-in-charge.

Returning filling in including spreading levelling watering and well ramming in layers of soil n.exc 25 cm complete all as per specified and directed by Engineer-in-charge.

Returning filling in including spreading levelling watering and well ramming in layers of rock n.exc 25 cm in soil complete all as per specified and directed by Engineer-in-charge.

Removing of excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point of soil complete all as per specified and directed by Engineer-in-charge.

Removing of excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point of soft / disintegrated rock complete all as per specified and directed by Engineer-in-charge.

Taking down Sluice valve of any size complete all as per specified and directed by Engineer-in-charge.

S&F Sluice valve PN-1.6 with SS spindle and wedge nut ISI maked (IS-14846 : 2000) complete with iron wheel of following sizes complete all as per specified and directed by Engineer-in-charge :- Note:- Rate includes neccesary arrangements and cutting the pipe of required dimension with attachments for fitting the sluice valve.

80 mm bore size.

100 mm bore size.

M & L for taking out sluice valves refacing, regrinding and refixing alongwith rubber gasket complete of any sizes complete all as per specified and directed by Engineer-in-charge.

M & L for taking out stainless steel spindle out of sluice valve and refixing it with new one with neccessay attachments to fit the existing valve complete for the following sizes complete all as per specified and directed by Engineer-in-charge :-

80 mm bore size.

100 mm bore size.

Supply and fix in replacement cast iron non return (reflux) valve both flanged ends in swing type design as per IS 5312 Part-1, PN-1.0, of following sizes complete all as per specified and directed by Engineer-in-charge :-

80 mm bore size.

100 mm bore size.

Labour only for attending water supply complaints and rectifying the faults viz no water supply, water leakage, air lock, low pressure, over flow etc including all necessary patty items like rubber gasket, grease, screws, GI tees, bends, elbow etc and tool required including excavation in any type of strata as per site requirement and making arrangement of electric/diesel pump/JCB/manual additional labour by caulking with pig lead/ lead wool/ tyton joint of size 20mm bore to 100mm bore complete all as specified and directed by Engineer-in-charge.

M/s Shree Construction Company

M/S R B CONSTRUCTIONS

JAI ENGINEERING COMPANY