REPAIR / MAINTENANCE OF MECHANICAL LAUNDRY SYSTEM, BOILER AND ITS ACCESSORIES AT AFH UNDER GE (AF) JORHAT

Amount

M&L for opening of front loading type Washer cum extractor machine of capacity 50 kg to 60 Kg and dismantling unit after disconnection of electrical /stream line and taking out of the shaft, pulley with others spares for carryout inspection of all bearing, bush, coupling, pulley and overhauling the same, rectification the defects including replacement of unserviceable spare parts and assembling the same for smooth functioning after apply approved grade of grease, gasket nut bolt washer etc. complete all as specified and as directed. Note : Spares required for replacement shall be measured and paid separately under respective item here-in-after.

All as per serial item No 1 here-in-before but for dry Tumbler front loading type of capacity 50 Kg.

Supply only the following spares for washing machine / sluicing machine / drying tumbler including removing unserviceable old one :-

Solenoid coil AC 220/230 Volt AC 50 Hz 15 W Make : BCH/Flocon/Luthra.

Solenoid valve AC 220/230 volt, 50 Hz Make : BCH, type SP50MC21 or equivalent model from make Flocon/Luthra.

Ball bearing No. 6206ZZ

Ball bearing No 6306ZZ with water seal cover, nut, bolt, jum nut, bearing socket.

Ball bearing No 6209K with water seal cover, nut, bolt, jum nut, bearing socket.

Door gasket set heat proof 25mm x 25mm size with fixing solution.

High tension stainless steel compressed spring 6 inch long 1 inch dia

V-Belt, size B-100

V-Belt, size B-73

V-Belt, size B-70

V-Belt of size A-54 /A-62

Timer (0-15/0-60), 120/250V Make : DIEHL Germany/L&T/Legrand.

S&F as in repair thermal over load relay, (range of 1.4-2.3 Amps) suitable for mechanized laundry (Equipments/Boilers), complete all as specified and as directed. Make: L&T/SIEMENS / BCH

S&F as in repair thermal over load relay, (range of 2-3.3 Amps) suitable for Mechanized Laundry (Equipments/Boilers), complete all as specified and as directed. Make: L&T /SIEMENS/BCH

S&F as in repair power contactor 4 Pole, 40 Amps, AC 415 Volt with auxilary contact suitable for Mechanizedl Laundry Equipments/Boilers), complete all as specified and as directed. Make : BCH / L&T / Seimens / ABB

S&F as in repair power contactor 4 Pole, 25 Amps, AC 415 Volt with auxilary contact suitable for Mechanizedl Laundry (Equipments/Boilers), complete all as specified and as directed. Make : BCH / L&T / Seimens / ABB

S&F as in repair power contactor 3 Pole, 32 Amps, AC 440 Volt suitable for Mechanizedl Laundry (Equipments/Boilers), complete all as specified and as directed. Make: BCH / L&T / Seimens / ABB

M&L for disconnection the main electrical connection from LT panel board of Boiler plant and removing old/unserviceable electrical wires and rewiring of LT panel board with existing size of wires complete with PVC 2.5 / 4 / 10 sqm copper wire 1100 volts FRLS with suitable copper plugs, clips and cable connection complete all as specified and as directed

S&F asbestos rope 1/2 inch dia by binding over steam pipe including removing of old unserviceable rope complete all as specified and as directed.

S&F as in repair solenoid coil 220 volt AC 50 Hz, 1.5 Watt including taking out old unserviceable one complete all as specified and as directed.

S&F as in repair Magnetic coil 220 volt AC after taking out old unserviceable one complete all as specified and as directed.

S&F as in repair steam globe stop valve 40mm dia screw type with hand wheel including necessary fitting suitable for steam line after taking out old unserviceable one complete all as specified and as directed

S&F as in repair steam globe stop valve 25mm dia screw type with hand wheel including necessary fitting suitable for steam line after taking out old unserviceable one complete all as specified and as directed

S&F as in repair steam globe stop valve 20mm dia screw type with hand wheel including necessary fitting suitable for steam line after taking out old unserviceable one complete all as specified and as directed

M&L for dismantling and taking down the existing electrical induction motor 3 Phase 415 volt of capacity 5 HP from base drive pulley , Rewinding of motor with super enamelled copper wire including removing burnt winding cleaning of slots separation of rotor and starter making insulation to all joint and replacement of defective parts such as bearing, terminal plate and reassembling the motor and refitting the same for smooth running of the machine complete all as specified and as directed. Note : Spares required for replacement included in this item and accordingly qouted rate shall be deemed to be included.

All as per Serial item No. 16 here-in-before but capacity 3 HP.

All as per Serial item No. 16 here-in-before but capacity 15 HP.

All as per Serial item No. 16 here-in-before but capacity 7 HP.

M&L for cleaning steam coil of boiler having capacity 400 kg/Hrs with maxiline-05 (Approx 12.5Kg) chemical by using 2 HP mono block pump and necessary arrangement for cleaning/removing of deposited scales inside the coil complete including dismantling, taking down the coil from boiler and re-installing after cleaning, testing complete all as specified and as directed. Note:- Minor Spare parts deemed to be included in quoted unit rates except those mentioned here-in-after.

M&L for Dismantling Steam Boiler for overhauling and taking out of all electrical connection and steam line, lifting up steam coil by chain pulley system with other spare parts for inspection and discalling of boiler coil inner tube by cleaning agent and decarbonise the same for proper passing of steam and overhauling of water pump, fuel pump and replace the unserviceable spares including steam Gasket/Asbestos rope/Grease/engine oil and connection complete for smooth running complete all as specified and directed. Note : Spares required for replacement shall be measured and paid separately under respective item of this schedule

Supply only following spares for boiler machine /Water Pump / Fuel Pump including taking down old unserviceable one complete all as specified and as directed.

Photocell 8209 (Part No 860311200)

Sequence controller MA 55 (Part No 5605113300)

Burner rod - E2 type (Part No 03147578)

Ignition electrode (Part No 8625111300)

Ignition transformer 14.5 KVA 415 Volt (Part No 8606111100)

Electrode Cap (Part No 86000000000

High tension wire 5 meter long (Part No - 0034121100)

Packing hylum for photcell mount (Part No 0314540001)

Packing asbestos for photocell base (Part No 0114121000)

Cap for photocell mount (Part No 01141120601)

Sight glass dia 50 mm (Part No 0114120500)

Oil seal for fuel pump

Oil ring for fuel pump/water pump

Pressure switch for steam boiler with necessary brass fittings/copper wire for connection as per existing Make : Pressostat/Indfoss/Thermax

Pressure gauge 0-10/0-25/0-42 (l) Pre Kg , 63mm dia 1/2 inch BSP with adopter Make : APEX/KI/Thermax

Filter element for Y type strainer made of Brass net

M&L as in repair drain gate of Size 3 inch with all accessories suitable for existing washer cum extractor machine complete all as specified and as directed

M&L as in repair drum cap with all accessories suitable for existing washer cum extractor machine complete all as specified and as directed

M&L as in repair magnetic plate with all accessories suitable for existing washer cum extractor machine complete all as specified and as directed

S&F as in repair cable tray wall mounted complete all as specified and as directed

S&F as in repair over load release valve suitable for Mechanized Laundry (Equipments/Boilers), complete all as specified and as directed.

S&F as in repair Rotary Switch, 16 Amps, 3 pole, 440 Volt, suitable for Mechanized Laundry (Equipments/Boilers), complete all as specified and as directed. Make : L&T, Cat No : 61027 or its equivalent model from make SCHNEIDER / BCH

S&F mild steel pipe, heavy grade, 25mm inner dia for steam pipe, winding with asbestos rope 1/2 inch dia and taking joints from existing steam pipes by providing flanges, bolt nuts, washers, hanging bolts etc. of suitable sizes including cutting, taking out unserviceable steam pipes, complete all as specified and as directed.

S&F as in repair Water Pressure Switch suitable for Mechanized Laundry Boilers complete all as specified and as directed. Make : THERMAX, Cat part No. 8441133200 or its equivalent model from approved make.

M&L for preperation of surfaces of boiler's chimneys by removing scrapping and cleaning old paints/rusts/dirts etc and applying two coats of heat resistant paint as per manufacture using spray gun complete all as specified and as directed.

S&F single phase preventor suitable for 3 phase 5 to 15 HP induction motor 415 Volt, complete all as specified and as directed. Make - ABB/BCH/L&T.

S&F as in repair Loaded spring for Washer cum extractor (as per sample approved) suitable for Mechanized laundary complete all as specified and as directed.

Taking down carefully point wiring (light, fan, socket etc) complete including battens and fittings such as switch, ceiling rose, light fittings, regulators, socket etc and making good disturbed surface of wall / floor etc. complete all as specified and as directed.

M & L for point wiring with 1.5 sqmm FRLS grade PVC insulated and unsheathed stranded copper conductor cable,1100 volts grade as per IS-694 drawn through and including PVC cassing and capping (not less than 20mm wide) complete with all acessories including PVC board/ box of suitable size for mounting of switches, sockets, regulators etc including 1.5 sq mm stranded copper conductor cable FRLS grade PVC insulated and unsheathed as earth continuity conductor for one light point controlled by one way switch complete by maintaining the colour code complete all as specified and as directed.

All as per Ser item No.36 here-in-before but for One ceiling / exhaust fan point controlled by one way switch.

All as per Ser item No 36 here-in-before but for 5 amps socket point on independent board.

All as per Ser item No 36 here-in-before but with 2.5 sqmm cable for 15 amps socket outlet on independent board, using 2.5 sqmm earth continuity conductor.

All as per sl. item No. 36 here-in-before but with 4 sqmm cable for 20/25 amps power unit on independent board, using 4 sqmm earth continuity.

S&F ceiling rose surface backelite three terminals, PVC / polycarbonate insulated body complete all as specified and as directed.

S&F switch piano flush type, 6 Amps 240 volts single pole one way complete all as specified and as directed.

S&F switch Socket outlet, 5 pin 6 Amps, flush type complete all as specified and as directed.

S&F switch Socket combination outlet 15/16 Amps, 6 in 1, flush type complete all as specified and as directed.

S&F socket outlet 15/16 Amps, 6 in 1, flush type complete all as specified and as directed.

S&F switch piano flush type,15/16 Amps 240 volts single pole one way complete all as specified and as directed.

S&F fan regulator electronic type, rotary step, socket type 240 volts complete all as specified and as directed.

S&F as in repairs 20 watt integrated LED tube light fitting 4 ft, suitable for single phase 230 Volts, 50 Hz AC supply and mounted on wall or ceiling, complete with all accessories internally prewired and including electrical connection with copper conductor cable of size 0.5 Sqmm (nominal area) complete all as specified and directed. Make:-Crompton, Cat No. CCS-102-20-65-SL-DP-NWH or its equivalent model from make Philips / Wipro

S&F 120 Watt LED Flood light fitting with pressure die cast aluminium housing with toughened glass, IP66 in order to ensure better performance of the luminaires including clamp, nut, bolt and other accessories for fixing including cable for connection after taking down old unserviceable light fittings, complete all as specified and as directed. Make:Crompton, Cat part No. TFS-504-120-57-60D-SL-GL-NSG or its equivalent model from make Philips / GE

S&F 30 Watt LED light fitting with pressure die cast aluminium housing with toughened glass, IP66 in order to ensure better performance of the luminaires including clamp, nut, bolt and other accessories for fixing, including cable for connection after taking down old unserviceable light fittings, complete all as specified and as directed. Make:Crompton, Cat part No. LSTS-30-CDL-M or its equivalent model from make Philips / GE

M&L for submain wiring with two runs of single core 6 sqmm FRLS PVC insulated copper cable 1100 vots grade multistrand, unsheathed conductor drawn into PVC casing and capping and all necessary fittings including 6 sqmm multi strand FRLS PVC insulated copper wire for earth continuty conductor connected to common earth dolly complete including taking down old unserviceable sub main wiring of any size and making good disturbed surface complete all as specified and as directed. NOTE:- (i) Extra length of cables / wire required for connection to MCBs / DBs shall not be measured under this items. (ii) Cuttings / chasing of wall etc and making good the disturbed surface shall be measured and paid separately. (iii) Three runs of cable 6 Sqmm shall be measured as one RM of sub main wiring.

Taking down MCB DB / Main switch of any size and making good disturbed surface of wall / floor complete all as specified and as directed.

S&F in repairs MCB DB TPN 4 way , double door, sheet steel phospetiesed powder painted with 200 amps rated bus bar 415 V neutral link, earth bar and Din rail when MCB to be used complete all as specified and directed.

S&F as in repairs SP&N DBs, double door, 240 volt, 8 way complete all as specified and as directed. Make:- L&T, Cat part No. DBSPN008DD or equivalent model from make Legrand/ Siemens

S&F as in repairs 415 volts, 10 KA, 'B' curve Miniature circuit breaker (MCB) of TPN 40 to 63 Amps and current carrying capacity in the DB with connection testing and commissioning complete all as specified and as directed.

S&F as in repairs 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SPN 40 to 63 Amps and current carrying capacity in the MCB DB complete with connection testing and commissioning.complete all as specified and as directed.

S&F as in repairs 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SP 6 to 32 Amps and current carrying capacity in the MCB DB complete with connection testing and commissioning.complete all as specified and as directed.

M&L for earthing with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanise iron wire 4 mm dia as earthing lead by means of nuts, bolts and washers made out of galvanised iron mild steel and 32 mm dia GI pipe "light grade" for protection of earth lead and connected to test point or as directed including Pit in Plain Cement Concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) and RCC Cover of size 450X450X50mm in RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) reinforced with and including 8.0mm dia TMT Bars @ 100mm centre to centre both ways, galvanised Iron wire mesh, funnel, galvanised Iron watering pipe 20mm bore medium grade, including necessary Excavation in Soft/ Loose Soil, returning, filling in and removal of surplus Soil upto a distance of 50.00 mtr and all as shown in Electrical Plate No. 5 of MES Schedule Part-I and testing on completion, including taking down old unserviceable earthing complete all as specified and as directed.

M&L for earthing with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanise iron strip 32 x 6 mm as earthing lead means of nuts, bolts and washers made out of galvanised iron mild steel and 40 mm dia GI pipe "light grade" for protection of earth lead and connected to test point or as directed including Pit in plain cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) and RCC Cover of size 450X450X50mm in RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) reinforced with and including 8.0mm dia TMT Bars @ 100mm centre to centre both ways, galvanised Iron wire mesh, funnel, galvanised Iron watering pipe 20mm bore medium grade, including necessary excavation in soft/ loose soil, returning, filling in and removal of surplus soil upto a distance of 50.00 mtr and all as shown in Electrical Plate No. 3 of MES Schedule Part-I and testing on completion, including taking down old unserviceable earthing complete all as specified and as directed.

Taking down old windows of any description and size and S&F aluminium powder coated window sliding type (3 track) with frame size 100x35x1.20mm and shutter 39.40x17.70x1.20mm with two glass shutter and one stainless steel wire mesh shutter including necessary jointing cleats, glazing clips, rubber packing powder coated aluminium snap beading screws with 4mm plain float glass and 0.56mm dia SS wire mesh, fittings etc, and necessary locking arrangements and including making good the jambs and painting with matching type and shade complete all as specified and as directed.

Supply, fixing and testing steam coil assembly suitable for boiler model RXA-04 of THERMAX make (Part No -0312143420) with and including necessary in and out connections including taking out unserviceable coil complete all as specified and directed.

S&F MCCB 4 Pole, 415 V, Adjustable type, 630 Amps with breaking capacity 50 KA complete all as specified and as directed.

S&F as in repairs changer over switch (SS Enclosure) with capacity 630 Amp, 415 Volt, 4 pole, 50 HZ complete all as specified and as directed. Make : L&T, Cat No. CO46300OSOO or its equivalent model from make Legrand / ABB Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule 'A'/BOQ.

M/S BARUA REFRIGERATION WORKS

M/S PAUL CONSTRUCTION

M/S Deep Construction

AJOY DUTTA CHOWDHURY AND CO

M/S DILIP GOSWAMI

M/S RK SAHA AND CO

Bidder Name

M/S RK SAHA AND CO

AJOY DUTTA CHOWDHURY AND CO

M/S BARUA REFRIGERATION WORKS

M/S Deep Construction

M/S PAUL CONSTRUCTION

M/S DILIP GOSWAMI

M/S BARUAH ELECTRICALS