Routine, preventive and break down maintenance including load testing of EOT cranes and Hoist at TSD, CFB and Engg. Halls, BARC, Trombay, Mumbai - 400 085.

Amount

Routine preventative & breakdown maintenance of following EOT cranes and Electric operated wire rope hoists as per quarterly preventative maintenance schedule, installed at following locations inside BARC Complex. This also includes attending break down calls from users of cranes as per clause 1 of the technical specification.

20/5 MT capacity, EOT crane for LEHIPA high bay, CFB having box type double girder 15000 mm lift, 17030 mm span, 65000mm long travel with pendent & radio remote pendent control & VFDs for all motions.

20/5 MT capacity, EOT crane for Lead bismuth highbay, CFB having box type double girder 12000 mm lift, 12300 mm span, 25000mm long travel with pendent & radio remote pendent & VFDs for all motions.

20 MT capacity, EOT crane for chiller plant room, CFB having box type double girder 4500 mm lift, 8465 mm span, 17500mm long travel with pendent control & VFDs for all motions.

20/3 MT capacity, EOT crane at CAP, TSD Buildings having double girder 4500 mm lift, 15900 mm span, 54700 mm long travel with pendent control.

5 MT capacity, EOT crane at TSD building (Winding Shop high bay) having double girder 4500 mm lift, 8190 mm span, 16500mm long travel with pendent control

10/2 MT capacity, EOT crane for Engg. Hall-9 high bay having box type double girder 13000 mm lift, 27130 mm span, 60m long travel with pendent & VFDs for all motions.

10/2 MT capacity, EOT crane for Engg. Hall-11 high bay having box type double girder 13000 mm lift, 27130 mm span, 60m long travel with pendent & VFDs for all motions.

Routine preventative & breakdown maintenance of following Electric operated wire rope hoists complete with motor driven trolley for cross travel, hoisting motor with necessary gear box, brakes, limit switches, hook, rope, rope drum etc. to suit the following parameters.

For LEHIPA: 2 Nos. Capacity: 2500 kgs, Lift: 5 m, Travel -35 m, Hoisting speed 3 m. /min, Cross travel speed 15 m. /min. This hoist is with pendent operated control panel & radio remote control & run on an ISMB-250.

For beam dump room of LEHIPA.- 1 No, Capacity: 500 kgs, Lift: 5 m., Travel -10.5 m, Hoisting speed 3 m. /min, Cross travel speed 15 m. /min, The hoist is provided with pendent operated control panel & travel in a semi circular path having 1000 mm. radius at corners on an ISMB-150.

For chillar plant room - 2nos, Capacity 1500 kgs, Lift: 3.5 m. Travel-15 m, Hoisting speed 3 m /min, Cross travel speed 15 m/min, This hoist is provided with pendent operated control panel & runs on an ISMB-300.

Pre-load testing maintenance, shifting of load and load testing of following EOT Cranes & electric operated hoists as per clause 2 of Technical specification. This includes arranging sufficient man power and transport means such as fork lifts, lorry, Hydra etc. and shifting of the load from place to place as required (Load testing to be carried out once in a year).

20/5 MT capacity, EOT crane for LEHIPA high bay for item No.1.1.1

20/5 MT capacity, EOT crane for Lead bismuth highbay for item No.1.1.2

20 MT capacity, EOT crane for chiller plant room for item No.1.1.3

20/5 MT capacity, EOT crane at CAP, TSD Buildings for item No. 1.1.4

5 MT capacity, EOT crane at Technical services Division (Winding Shop high bay) for item No.1.1.5

10/2 MT capacity, EOT crane for Engg. Hall-9 high bay for item 1.1.6

10/2 MT capacity, EOT crane for Engg. Hall-11 high bay for item 1.1.7

Electric operated wire rope hoist for LEHIPA of hoisting capacity 2500 KG for item No.1.2.1

Electric operated wire rope hoist for LEHIPA beam dump room of hoisting capacity 500 KG for item No.1.2.2

Electric operated wire rope hoist for chiller plant room of hoisting capacity 1500 KG for item No.1.2.3

Calibration and testing of VVVF drive and its controls for

Main Hoist Motor

Auxiliary Motor

CT motor

LT Motor

Calibration and testing of Radio remote control

Supply , Installation ,testing and commissioning of the following parts on chargeable basis as & when required for the maintenance of the crane

Multipurpose grease

wire rope compound

Gear box oil (SAE-30)

Thruster motor oil

Break liners with rivets for following sizes of drums

100 MM Dia

150 MM Dia

250 MM Dia

300MM Dia

Nut-bolts

Coupling Nut-Bolt for geared coupling with rubber bushes of MH/AH/CT/LT Motor

1/2" dia Coupling Nut-Bolt for flexible coupling with rubber bushes of MH/LT/ CT Motor

M. S. Nut Bolts of sizes as required

Single pole, 3A

Single pole, 6A

Double pole, 10A

Double pole, 16A

Double pole, 20A

Three pole, 10A

Three pole, 16A

Three pole, 25A

MCCBs

Three pole, 80A

Three pole, 100A

CONTACTORS

Auxiliary Contactor with 110V AC

Over Load Relays

Over Load Relay, Range 1A to 2A

Over Load Relay, Range 2A to 4A

Over Load Relay, Range 2.5A to 4A

Over Load Relay, Range 3A to 5A

Over Load Relay, Range 5A to 7.5A

Over Load Relay, Range 6A to10A

Over Load Relay, Range 16A to25A

110V AC, 11 pin relay Omron make

LIMIT SWITCHES

40A, 415VAC, Rotary Type Omron make

40A, 415VAC, Leaver Type Omron make

Limit Switch, Gravity Switch

Shunt Brake Coils

200V DC/90V DC 150 mm Dia suitable for 9 KGM Torque

200V DC/90V DC 250 mm Dia suitable for 25 KGM Torque

200V DC/90V DC 300 mm Dia suitable for 76 KGM Torque

Thruster motor suitable for following EHT brake , 415V, MDT-300/3 Phase

150 mm Brake drum Dia suitable for 9 KGM Torque

250 mm Brake drum Dia suitable for 35 KGM Torque

300 mm Brake drum Dia suitable for 76 KGM Torque

Door Limit Switch, 6A

PUSH BUTTONS

Push button suitable for pendent

Push Button, 6A

Emergency Push Button (Mushroom head)

Carbon brush (spring type)

OTHER ITEMS

Buzzer, 220V AC

Panel Exhaust Fan, 6”,220V AC

Timer, Type A1D1, 110V AC

Indication lamps (LED)

Under /Over Voltage Protector

110V, Control Transformer,

Servicing & overhauling of following 3 Phase Motors

25 hp to 35 hp

15 hp to 25 hp

2 hp to 5 hp

Upto 2 hp

Oil seal

Replacement of gear box oil seal suitable for 0.5 MT & 1.5 MT

Replacement of gear box oil seal suitable for 2.5 MT & 5 MT

Electro Hydroulic thruster with brake liner self adjusting lining wear mechnism 4" dia.

Electro Hydroulic thruster with brake liner self adjusting lining wear mechnism 6" dia.

Electro Hydroulic thruster with brake liner self adjusting lining wear mechnism 8''dia.

Electro Hydroulic thruster with brake liner self adjusting lining wear mechnism 10'' dia.