8693 REPAIR, MAINT TO EOT CRANES, FIRE ALARM SYSTEM AND OTHER MISC ITEMS AT AF STATION BAREILLY

Amount

Carrying out preventive maintenance of electrically operated travelling (EOT) Crane of capacity 3.00 to 3.5 Ton whenever required/ ordered complete as per existing span, Class II medium duty, floor operated comprising of hoist motor, micro motor, long travel motor, Cross travel motor, gear box, control panel etc. including dismantling / replacing unserviceable parts with new parts at installation complete all as specified and directed. Note: Supply only spare parts shall be measured and paid separately under relevant item of this schedule

All as per item No 1 hereinbefore but capacity 6.00 Ton as per existing span complete all as specified and directed.

All as per item No. 1.00 hereinbefore but hand operated travelling (HOT) Cranes of Capacities 0.5 ton to 1.00 Ton as per existing span, Class- II complete all as specified and directed.

All as per item No. 1.00 hereinbefore but hand operated travelling (HOT) Cranes of Capacity 2.00 Ton as per existing span, class- II complete all as specified and directed.

All as per item No. 1.00 hereinbefore but hand operated travelling (HOT) Cranes of Capacity 3.00 Tons as per existing span, Class- II complete all as specified and directed.

All as per item No. 1.00 hereinbefore but for Flame proof EOT crane of capacity 2.00 Ton as per existing span complete all as specified and directed.

Supply only following Ball bearing for plummer block of HOT Crane, suitable for 40/ 50 mm dia shaft. (Make: NBC / SKF / FAG) :

(a) Ball bearing No. 1209 K

(b) Ball bearing No. 1212 K

Supply only following Ball bearings for EOT Crane suitable for gear box assembly. (Make: NBC / SKF / FAG):

(a) Ball bearing No. 6009 ZZ

(b) Ball bearing No. 6210 ZZ

Supply only following Ball bearings for EOT Crane suitable for load sheave. (Make: NBC / SKF / FAG):

(a) Ball bearing No. 6010

(b) Ball bearing No. 6406

Supply only of following Ball bearings for EOT Crane suitable for gears. (Make: NBC / SKF / FAG):

(a) Ball bearing No. 6304

(b) Ball bearing No. 6303

Supply only 4 core, 2.50 Sq.mm size flexible copper conductor cable, PVC insulated and sheathed, 1100 volts grade multi-stranded run on box girder between control panel to all motors for EOT crane complete all as specified.

Supply only 4 core, 4.00 Sq.mm size flexible copper conductor cable, PVC insulated and sheathed, 1100 volts grade multi-stranded run on box girder between control panel to all motors for EOT crane complete all as specified.

Supply only 12 core, 1.50 Sq.mm size flexible copper conductor cable, PVC insulated and sheathed, 1100 volts grade multi-stranded run on box girder between control panel to all motors for EOT crane complete all as specified.

Supply only LT motion chain guard suitable to fix in between LT shaft and LT motion wheel complete all as specified.

Supply only geared rotary limit switch 3 phase, 415 volts, 50 Hz, 10 Amp, No. 22-1210-2 KV suitable for EOT crane of any capacity and any motion complete all as specified. (Make: Sterling Control/ Speed-O-Control).

Supply only Triple pole contactor, 3 phase, 20 Amp with coil complete all as specified. (Make: L&T/ Siemens/ Schneider).

Supply only push button switch for EOT crane with elements 6 Amp, 415 Volts, 50 Hz complete all as specified. (Make: L&T/ Siemens/ BCH)

Supply only packing kit for gear box complete all as specified. (Make: Cranex/ API/ KM Engg).

Supply only current collector assembly as per existing model suitable for different capacity EOT cranes at different locations complete all as specified.

Supply only Thermal over load relay type MC-305 ANA full current 1.58 to 2.50 Amp (Make: Siemens/ L&T/ Schneider)

M&L for rewinding of electric motors with suitable copper winding wire of gauge as per existing along with class 'B' insulation with and including dismantling, transporting, refixing and testing on full load complete all as specified and directed for the following motors:

(a) 6.7 KW, 3 Phase, 920 / 960 RPM Electric Motor.

(b) 4.5 KW, 3 Phase, 920 / 960 RPM Electric Motor.

(c) 1.8 KW, 3 Phase, 920 / 960 RPM Electric Motor.

(d) 1.1 / 1.2 KW, 3 Phase, 920 / 960 RPM Electric Motor.

(e) 0.40 / 0.50 KW, 3 Phase, 920 / 960 RPM Electric Motor.

Carrying out Load testing of EOT cranes of Capacity up to 6 Ton to prove the satisfactory operation of electrical controls, motors, gear boxes, protective devices, electro-mechanical interlocking system, wire rope, sectional weld joints, brake thrusters, Limit switches, buffers, hook, girder rails, pulleys, pinion wheels, push button station and miscellaneous items etc. including forward and back ward motions of Long travel, Cross travel & Hoist (up & down) in high speed and creep speed during full load and testing of crane in over load at 110% and deflection test all as per IS: 3177 of 1977 through M/s Lloyds Register of Shipping or any accredited agency as approved by GE duly certified including all consumables complete all as specified. [Note: Necessary dead weight loads, Hydraulic mobile crane at site to carry out the load test shall be arranged by contractor and the rate quoted shall be inclusive of the same].

All as per Item No. 22 herein before but for Flame proof EOT cranes of up to 2.00 Ton capacity

All as per Item No. 22 herein before but for HOT cranes of up to 3.00 Ton capacity

Carrying out preventive maintenance of fire alarm system by attending faults on urgent basis, testing of system, periodical checking of system etc. including replacement of unserviceable components with preventive measures by replacing spares of fire alarm system installed at various locations complete all as specified and as directed. Note: Supply only Spare parts shall be measured and paid separately under respective items of this schedule.

Supply only following spares parts and accessories suitable for fire alarm system complete all as specified: -

(a) Analogue Addressable Multi-Detector having removable high performance chamber with Twin fire LEDs allow 360° viewing, lock mechanism (sensor to base), Variable sensitivity, Electronically addressed along with mounting base duly approved by LPCB. [Make: Ceasefire/ Hochiki/ Notifier (Honeywell)/ Apollo]

(b) Analogue addressable Manual Call point ESP Analogue Addressable Protocol having status LED for Alarming and standby mode, Electronically addressed, resettable type duly approved by LPCB. [Make: Ceasefire/ Hochiki/ Notifier (Honeywell)/ Firehut/ ASC].

(d) Dual Relay controller, loop powered, single loop address, two independently controlled change over relays (for AC plant tripping and Linear Heat Detection Cable). [Make: Ceasefire/ Hochiki/ Notifier (Honeywell)].

(e) Addressable fire alarm panel (2 loop DC) complete with mounting battery of capacity 7 AH. [Make: Ceasefire/ Hochiki/ Notifier (Honeywell)/ Morley]

(f) Linear Heat Detection Cable. [Make: Ceasefire/ Hochiki/ Notifier (Honeywell)].

(g) Response Indicator. [Make: Ceasefire/ Hochiki/ Notifier (Honeywell)].

Supply and laying / drawing of FRLS electric cable 02 run of two Core 1.50 Sq.mm multi-stranded armoured copper cable for wiring of fire detectors with all accessories and cable pointers or shall be painted with FIRE RED tags at an interval of every 1.00 Metre complete all as specified and directed.

Carrying out preventive maintenance of heavy duty electrically operated Hangar gate of size 10.00 m X 5.00 m, to make it in serviceable condition round the clock along with complete servicing of the mechanism of door at an interval of every week or as and when at urgent requirement basis for full contract period, for Remote / Manual operated Gate comprising of motor, gear box, chain, contactor, relay, hooter, timer and control panel etc., installed at main panel of the gate with and including dismantling and replacement of all unserviceable parts of Gear box, motor and panel with new parts at its installed locations complete all as specified and directed. [Note: Cost of Oiling, Greasing and labour charge for the replacement of various spare parts shall be deemed to be included in the unit rate of this item. Supply only Spare parts shall be measured and paid separately under respective items of this schedule]

Supply only following spare parts and accessories of Hangar Gate having same specifications of existing spare complete all as directed:

Teeth gear of chain required for operating Hangar Gate.

Chain of teeth gear required for operating Hangar Gate.

Drive End Ball bearing and Non Drive End Ball bearing No. 6205 suitable for 3 phase induction motor, 1.5 KW, AC.

MCB TP 20 Amp, 'C' curve. [Make: Siemens/ Indo Asian/ ABB]

Motor protection circuit Breaker switch, 415 volts suitable for 3 phase 1.5 KW induction motor with thermal protection adjusting range 2.5-4.0. [Make: Siemens/ Indo Asian/ ABB]

Mini contactor AC, 3 pole up to 6 Amp, 415 volts, 50 Hz. [Make: Siemens/ Indo Asian/ ABB]

Cutting and removing old unserviceable/ burnt winding wire and M&L for rewinding the stator of 3 phase, 1.5 KW, AC motor using super enameled copper wire as per existing size with and including varnishing thereof and insulation of class "F" complete all as specified and directed.

Cutting and removing old unserviceable/ burnt winding wire and M&L for rewinding of F100 rotor of 3 phase, 1.5 KW, AC motor using super enameled copper wire as per existing size with and including varnishing thereof and insulation of class "F" complete all as specified and directed.

M&L for carrying out preventive maintenance of electrically operated Traffic barrier 8 Metres boom, light duty, remote operated comprising of motor, gear box, contactor, relay, hooter, timer and control panel etc. installed at various locations including dismantling/ replacing unserviceable parts with new parts complete all as specified and directed.

MOHINDER SINGH AND SONS

Continental Engineers and contractors

S S CONSTRUCTION CO