COMPREHENSIVE MAINTENANCE OF HOT/EOT CRANES AT MO GOA AND NAD UNDER GE GOMANTAK

Amount

Comprehensive maintenance consisting of normal repair, greasing and preventive maintenance of electrically operated overhead travelling cranes [EOT] floor operated and Lift for the following capacities in various building and all as specified and as directed by engineer-in-charge.

(a) Capacity up to 5 Ton installed in P-8I at MO Goa

(b) Capacity up to 5 Ton installed in Mig 29K (p-26) at MO Goa

(c) Capacity up to 5 Ton installed in Mig 29K (p-40) at MO Goa

(d) Capacity up to 5 Ton installed in Mig 29K (p-32) at MO Goa

(e) Capacity up to 2 Ton installed in rotary store at MO Goa

(f) Capacity up to 2 Ton installed in Shipping store at MO Goa

(g) Capacity up to 2 Ton installed in R& D at MO Goa

(h) Capacity up to 2 Ton installed in custom Bond at MO Goa

(j) Capacity up to 5 Ton installed in Non explosive store NAD

(k) Capacity up to 2 Ton installed in AC Magazine No 2 at NAD

(l) Capacity up to 2 Ton installed in Mig Wksp at NAD

(m) Capacity up to 5 Ton installed in NTRW

(n) Capacity up to 5 Ton installed in Base Work Shop

(o) Capacity up to 2 Ton installed in A/C Magazine No-1 at NAD

(p) Capacity up to 2 Ton installed in A/C Magazine No 6 at NAD

(q) Capacity up to 2 Ton installed in Magazine No 7 at NAD

Comprehensive maintenance consisting of normal repair, greasing and preventive maintenance of hand operated overhead travelling cranes [HOT] Floor operated for the following capacities in various building and all as specified and as directed by engineer-in-charge.

(a) Capacity up to 1 Ton HOT Crane installed in Magazine No 2 at NAD

(b) Capacity up to 1.5 Ton HOT Crane installed in AC Magazine No 3 at NAD

(c) Capacity up to 1.5 Ton HOT Crane installed in Magazine No 4 at NAD

(d) Capacity up to 1.5 Ton HOT Crane installed in Magazine No 5 at NAD

(e) Capacity up to 1 Ton HOT Crane installed in Magazine No 6 at NAD

(f) Capacity up to 2 Ton HOT Crane installed in Magazine No 7 at NAD

(g) Capacity up to 2 Ton HOT Crane installed in Mig Wksp at NAD

(h) Capacity up to 2 Ton HOT Crane installed in Mig Wksp at NAD

(j) Capacity up to 1 Ton HOT Crane installed in HTL Work shop at NAD

Supply and replacing of Spark Proof chain pulley block of capacity 1 Ton 3 Mtrs lift HOT crane.

Supply and replacing of Spark Proof chain pulley block of capacity 2 Ton 3 Mtrs lift HOT crane.

Dismantling lowering down, replacement of unserviceable cross travel trolley arrangement Spark Proof for 1 Ton HOT crane.

Dismantling lowering down, replacement of unserviceable cross travel trolley arrangement Spark Proof for 2 Ton HOT crane.

Carry out load test on (Deflection) EOT Crane under 100% of full load capacity of crane on hoisting, long & cross travel, micro checking in performance including loading, unloading, Transportation, handling and returning the test load obtained from concerned unit for EOT crane capacity up to 5Ton EOT Crane (Mobile Crane, Truck & Trailer arranged by contractor)

Carryout load test on (Deflection) HOT Crane under 100% of full load capacity of Crane on Hoisting, Cross Travel and long travel checking in performance including loading, unloading, Transportation, handling and returning the test load obtained from concerned unit for HOT Crane capacity up to 5Ton HOT Crane (Mobile Crane, Truck & Trailer arranged by contractor).

Disconnecting and taking down electromagnetic thruster/Hydraulic Brake unit from the crane, shifting to work shop, dismantling all parts, replacement of unserviceable parts like bearings, Brake coil, thruster oil, assembling, rewinding,hifting to existing location and fixing in a same position, complete testing the system all as directed by Eng-in-Charge.

Supply only power contactor for EOT cranes of 5T capacity up to 32 AMPS With 2 No and 2 Nc

Supply only Long liver type 2-way limit switches suitable for CT & LT operation for EOT cranes of 5T capacity

Supply & filling of Gear Oil servo 120 Complete all as specified & directed by Eng-in-Charge

Supply & filling of Transformer Oil for thruster Brake Complete all as specified & directed by Eng-in-Charge

Supply only steel wire rope 12 mm dia Complete all as specified & directed by Eng-in-Charge.

Supply only wheel bearing LT & CT up to 5 Ton capacity EOT and Hot cranes

Supply and fix 15-way pendent push Button control panel (MS fabricated box with powder coated painting) fitted with 15 Nos siemens make pushbuttons & 15 Nos push button elements (contacts) suitable for EOT Cranes capacity up to 5 Ton

Supply only push-buttons with elements (contacts) make: siemens complete suitable for 5 ton capacity EOT cranes control including dismantling the old one,

Supply only brake liners for Long /Cross Travel / Hoist motion of EOT Cranes

Supply only in repair brake and brake pad for Long /Cross Travel / Hoist motion of EOT Cranes capacity up to 5ton

Supply only PVC crane control cable 24 core x 0.75 sqmm

Supply only PVC crane control cable 4 core x 4 sqmm

Supply, replacing, testing and commissioning of VFD with required power and control cables, cable legs, for fixing of Drive suitable for CT & LT operation up to 4HP, 11 Amps for 1 to 5 Ton capacity EOT cranes of Make: Yaskawa (Model V1000 or J1000)

Supply, replacing, testing and commissioning of VFD with required slip resistance, power and control cables, cable legs, for fixing of Drive suitable to work on Main Hoist slipring induction motors up to 7.5 HP, 22 Amps for 1 to 10 Ton capacity EOT cranes of Make: Yaskawa (Model A1000 or V1000).

Dismantling, lowering down of damaged long travel wheels and M & L for casting, machining of correct size Phosphorus Bronze metal collar type new wheel pressed with old surface machined M.S wheel suitable for Flame proof (Spark Proof) HOT Crane and erection, alignment, testing & commissioning of Flame proof (Spark Proof) HOT Crane capacity up to 2 ton all as specified and directed by Engineer-in-charge.

M & L for dismantling, removing, taking down the gear box assembly of main hoist for cranes capacity up to 5ton and then overhauling the gear box including replacement of worn gear wheel unit complete with new one matching to the existing size, replacement of defective bearings, oil seal, gear couplings etc and then assembling , fixing back to the system alignment, testing & commissioning of EOT Crane capacity up to 5ton all as specified and directed by Engineer-in-charge

M & L for preparation of old painted surface and applying one coat of weather proof synthetic enamel paint over various capacity of EOT Cranes structures of approved colour (Golden Yellow) complete by removing all dirt dust grease etc all as specified and directed at various installations by Engg in charge.

M & L for preparation of old painted surface and applying one coat of weather proof synthetic enamel paint over various capacity of EOT Crane Gantry Girder structures at both sides of approved colour (Dark Gray) complete by removing all dirt dust grease etc all as specified and directed at various installations by Engg in charge.

M & L for preparation of old painted surface and applying one coat of weather proof synthetic enamel paint over various capacity of HOT Cranes structures of approved colour (Golden Yellow) complete by removing all dirt dust grease etc all as specified and directed at various installations by Engg in charge.

M & L for preparation of old painted surface and applying one coat of weather proof synthetic enamel paint over various capacity of HOT Crane Gantry Girder structures at both sides of approved colour (Dark Gray) complete by removing all dirt dust grease etc all as specified and directed at various installations by Engg in charge.

Dismantling, lowering down, repair, re-conditioning and re-fixing of long travel drive shaft with all plumber blocks & setting span, diagonals etc complete.

Supply and fixing of 'C' Track traveling cable system along with the followings :- (a) Supply & fixing of GI 'C' Track, (b) Supply & fixing of GI 'C' Track joints with 4 Nos 5mm locking bolts, drilling, tapping work also involved (c) Supply and fixing og GI 'C' Track fixing clamps with GI bolts 75mm long, nuts & washers (d) Supply & fixing of fabricated GI 4 Nos bearing fixed type cable holding and moving trolleys as per required, (e) Supply & fixing of GI 'C' Track end stoppers (f) Supply & fixing of GI Fix trolley with cable clamps, (g) Supply & fixing of PVC cable tie 250mm long as per required quantity complete set to suitable for 5 ton EOT Crane 'C' Track trailing cable DSL system and Cross Travel Pendent push button independent moving arrangements all as specified in particular specification and as directed by Engr-in-Charge.

Material and labour for re-winding of electric motor of EOT crane with super enameled copper winding wire of required gauge by providing necessary insulating materials, baking, varnishing etc complete all as manufacturing instruction and as directed by Engineer-in-Charge. Note : Rate quoted by contractor shall be included dismantling, removing, transporting, re-fixing, testing and commissioning.

cooltech engineering services (BID ID -3514315)

Vikas Electircal Works (BID ID -3513785)

M/s Ekta Engineering Works (BID ID -3519338)

Shree Ayyappa Engineering (BID ID -3514460)

shakti engineering and electrical works (BID ID -3520190)