REPAIR / MAINT OF EOT CRANES AND ALLIED SERVICES AT VARIOUS UNITS UNDER AGE E/M OF GE (WEST) AGRA

Amount

M & L for inspection/ servicing of 02 Ton capacity EOT crane of any make installed at different building/location at site, making the cranes in serviceable condition complete all as specified and directed with and including operations for maintenance specified as under:-

(A) LONG TRAVERSE MOTION- (a) Checking gear box oil level, checking and rectification of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tightening of nut/bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and coupling including tightening of nut and bolts. (g) Checking oil in Electro hydraulic thrusters checking any leakage and filling with new oil upto required level. (h) Checking terminal connection of all LT motion of three phase electric motor and tightening properly including renewing of burnt out/ over heated cable ends if any.

(B) CROSS TRAVERSE MOTION (a) Checking gear box oil level, checking and rectification of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tightening of nut/bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and coupling including tightening of nut and bolts. (g) Checking oil in thrusters checking any leakage and filling with new oil upto required level. (h) Checking terminal connection of all CT motion of three phase electric motor and tightening properly including renewing burnt out/ over heated cable ends if any.

(C) HOIST MOTION (a) Checking gear box oil level, checking and rectification of leakage if any and filling with new oil up to required level. (b) Checking functioning of all brakes of any capacity and making adjustment for proper working. (c) Checking motion wheel for any abnormal sound & checking mounting/ fixing arrangement. (d) Checking of grease in geared coupling and tightening of nut/bolts etc. (e) Checking of motion cut off at extreme ends with limit switches. (f) Checking drive shaft and coupling including tightening of nut and bolts. (g) Checking oil in thrusters checking any leakage and filling with new oil upto required leve. (h) Checking terminal connection of all HT motion of three phase electric motor and tightening properly including renewing burnt out/ over heated cable ends if any.

(D) ELECTRICALS (a) Checking and tightening all electric connection (b) Checking the contactors/ relays etc for overheating or flashing. ( c ) Cleaning off all connection and control cables. (d) Properly bunching the loose control cable. (e) Checking functioning of cable carriers. (f) Checking the connection and serviceability of VVVF drives for smooth working.

(E) GROUND MOTION CONTROL PANEL Opening the push button control unit, checking all connection, renewing flashed/ over heated connections, general cleaning and checking all the functions of the LT/CT/ Hoist motion push buttons and lights/ VVVF switch including reassembling the unit complete NOTE :- 1. Gear box oil shall be measured and paid separately.

All as per item no. 1 above but 10 Ton EOT Crane

M&L for re-winding of 15/10 HP, 3 Phase 415 volt electric motor .of any make after disconnecting motor electrically and mechanically system from the elevated height and transporting to workshop for repairs, taking out burnt winding wire, cleaning the rotor and stator properly, rewinding the motor with super enameled copper winding wire as per existing gauge, varnishing /drying etc complete, replacing the ball bearings as per existing size, reassembling the motor, shifting and installing at original position , making electrical and mechanical connections and testing for proper working complete all as specified and as directed.

All as per item No. 3 above but for size 3 HP complete all as specified and as directed.

All as per item No. 3 above but for size upto 2 HP complete all as specified and as directed.

S&F two phase control transformer copper wound 2000 VA capacity and 415 volts including taking down old unserviceable transformer complete all as specified and as directed.

S&F and making all connections for lever type limit switch 40 Amps 415 Volts all as per existing for LT/CT motion of 2/10 ton capacity crane including taking down unserviceable switch complete all as specified and as directed.

Supply only gear oil grade 680 suitable for hydraulic thruster brake complete all as specified and directed.

M&L in renewal of gear oil 80W 90 in gear boxes of hoist LT/CT motion of 2/10 Ton EOT Crane complete all as specified and directed.

S&F thruster unit complete as per existing of capacity 18kg including taking down unserviceable thruster unit complete all as specified and as directed.

S&F thruster brake unit 150 mm dia drum for hoist motion of 10 Ton capacity EOT crane including taking down unserviceable brake set complete all as specified and as directed.

All as per item No. 11 above but 100 mm dia thruster break for 2 Ton EOT Crane.

S&F in repairs, power contactor 63 Amps with 2 NO + 2NC complete all as specified and as directed .

S&F in repairs, power contactor ML type 45 Amps with 2 NO + 2NC complete all as specified and as directed .

S&F in repairs, power contactor ML type 20 Amps with 2 NO + 2NC complete all as specified and as directed .

S&F in repairs, power contactor ML type 25 Amps with 2 NO + 2NC complete all as specified and as directed .

S&F in repairs, power contactor ML type 32 Amps with 2 NO + 2NC complete all as specified and as directed .

S&F in repairs, push button of 110 volts / 5 Amp with element in push button box as per require color code complete all as specified and as directed .

M&L in renewal of radio remote control system with 10 Nos. push button (double push) for radio remote control including receiver unit complete all as specified and directed.

Supply , fixing and making all connection Rotary limit switch capacity 40 Amps 415 volts all as per existing for Hoist motion of 10/2 ton capacity crane, including taking down old unserviceable rotary limit switch complete all as specified and as directed.

S&F in renewal steel wire rope of 10mm dia. 6 x 36 fiber main core construction complete all as specified and directed. Note:- Test certificate of Steel Wire Rope shall be submitted by contractor.

S&F in renewal steel wire rope of 15mm dia. 6 x 36 FMC construction complete all as specified and directed. Note:- Test certificate of Steel Wire Rope shall be submitted by contractor.

M & L for radiography testing of crane main hook block by approved firm complete all as specified and as directed. Note: Original film and testing of finding inner craves report shall be be submitted by the contractor.

M&L in renewal of 0.75 mm copper 16 core flexible cable for push button station complete all as specified and directed.

M&L in renewal of flexible copper cable of size 2.5 x 4 sq. mm round complete all as specified and directed.

M&L in renewal of flexible copper cable of size 4 x 4 sq. mm round complete all as specified and directed.

M&L in renewal of flexible copper cable of size 1.5 x 3 sq. mm round complete all as specified and directed.

M&L in renewal of flexible copper cable of size 6 x 4 sq. mm round complete all as specified and directed.

Supply, programmed, testing & commissioning of AC drive, 15/10 HP hoist motor vertically frequency drive checking and maintaining frequency upto 50 Hz on 3 phase 415 Volt AC for hoist motor of 10 Ton EOT crane in renewal complete all as specified and as directed

Supply, programmed, testing & commissioning of AC drive, 0.75kW V/FD control operated on 3 phase 415 Volt AC for CT motor of 2 Ton EOT crane in renewal complete all as specified and as directed.

Supply, programmed, testing & commissioning of AC drive, 5.5kW V/FD drive control operated on 3 phase 415 Volt AC for LT motors of 2/10 Ton EOT crane in renewal complete all as specified and as directed.

Supply, programmed, testing & commissioning of AC drive, 2.2kW V/F control operated on 3 phase 415 Volt AC for CT motors of 2 EOT crane in renewal complete all as specified and as directed.

M&L in renewal of Divde breaking resistance unit for 15/10 HP VFD Drive complete all as specified and directed.

M&L in renewal of Divde breaking resistance unit for 5.5 kW VFD Drive complete all as specified and directed.

M&L in renewal of Divde breaking resistance unit for 0.75 kW VFD Drive complete all as specified and directed.

M&L in renewal of Divde breaking resistance unit for 2.2 kW VFD Drive complete all as specified and directed.

M&L in renewal of shrouded, insulated GI DSL system 100 amps rated including brackets and clamps for fixing of DSL. Per phase complete all as specified and directed.

M&L in renewal of current collector 63 Amp for shrouded DSL system complete all as specified and directed.

S&F in renewal of fastoon type CT DSL System with new G.I C - Track system with cable trollies and fixing of MS Brackets including fixing of old cables on new C Track system complete all as specified and directed.

S&F, in renewal, MCCB 4 Pole, 415 V, with Microprocessor release 160 Amps with breaking capacity 36 KA with thermal setting 70 to 100% including spreader terminals, phase barriers, complete all as specified and directed by Engr-in-Charge.

S&F, in renewal, MCCB 4 Pole, 415 V, with Microprocessor release 200 Amps with breaking capacity 36 KA with thermal setting 70 to 100% phase barriers, complete all as specified and directed by Engr-in-Charge.

M&L for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanized iron strip of size 25 x 4 mm by means of bolts, nuts , check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 3 of SSR Part-I and connecting to CBDB’s as specified or indicated including dismantling old unsv earthing and testing on completion complete all as specified and directed.

Continental Engineers and contractors (BID ID -3219990)

The new hut furnitures (BID ID -3220177)

virendera singh (BID ID -3220524)

M/s SCHOLASTIC ENTERPRISES (BID ID -3221268)