PROVN OF CERTAIN B/R AND E/M SANCTIONED WORKS AT AF STATION SURATGARH

BOQ (PROVN OF CERTAIN B/R AND E/M SANCTIONED WORKS AT AF STATION SURATGARH)

Supply, installation, testing and commissioning of Flameproof Electrical Control Panel for 3 Ton Electric Overhead Travelling (EOT) Crane, suitable for operation on 415V ±10%, 3 Phase, 50 Hz AC supply, complete with flameproof enclosure, contactors, overload relays, MCB/MCCB, VFD, transformer, control fuses, limit switch circuits, emergency stop, terminal blocks, indicating lamps, wiring, cable glands, earthing terminals and all internal accessories. The panel shall be suitable for Hoist (5 HP motor), Cross Travel (1 HP motor ) and Long Travel (1) HP motor ) motions incorporating both Normal and Micro Speed (Dual-Speed, complete associated control wiring. The panel shall conform to relevant Indian Standards for flameproof equipment and EOT cranes (including IS/IEC requirements applicable to hazardous areas), complete with testing, commissioning, insulation resistance test, functional checks, load testing of crane after installation, obtaining serviceability certificate and all labour, tools, tackles and accessories required for satisfactory operation, complete in all respects as specified and directed by Engineer-in-Charge. Note :- Load for crane testing will be arranged by contractor and load test of crane is inclusive of quoted rate.

Repair, servicing, and overhauling of flameproof Electric Overhead Traveling (EOT) cranes with capacities of 3 ton, installed at heights between 5.0 mtr from the working level. The scope of work includes comprehensive greasing, oiling, and mechanical cleaning, removing old sludge, dirt, and carbon deposits from the hoist, Cross Travel (CT), and Long Travel (LT) mechanisms inclusing testing of crane all as specified and directed by the Engineer-in-Charge

Supply and fixing of 1.5 Sq.mm, 16 core copper conductor control Cable, 1100 Volts grade, PVC insulated and PVC sheathed, conforming to relevant IS/IEC standards, complete with lugs, termination at both ends and all necessary accessories, clamps, supports as required, complete in all respects as directed by the Engineer-in-Charge.

Supply and fixing of 6 mm dia galvanized steel supporting wire rope for supporting the DSL cable (carrier/control) cables of EOT crane, complete with heavy-duty UV-resistant PVC clamps of suitable size, end supports, fixing brackets, rope clips/U-clamps, thimbles, nuts, bolts, washers and all other necessary accessories, including cutting, fixing, alignment, tensioning and dressing, complete in all respects as required and directed by the Engineer-in-Charge

Supply and fixing of flame proof controller 14 ways, suitable for 3 Ton Electric Overhead Travelling (EOT) Crane, complete with push button switches, indicating lamps, emergency stop push button, selector switches, control cable termination, mounting/supporting arrangement and all necessary accessories, matching with the existing crane control system and make/type as per existing, installation, wiring, testing and commissioning, complete in all respects as specified and directed by the Engineer-in-Charge..

M & L for surface submain wiring with three single core PVC insulated unsheathed 1100 volt grade multi stranded FRLS copper conductor cable of size 4 sqmm (Nominal area) drawn through in and including steel conduit with all fittings and accessories alongwith one single core green colour PVC insulated unsheathed 1100 volt grade multi stranded FRLS Copper conductor cable of size 4 sqmm as earth lead and connected to earth dolly and making good to disturbed surfaces all as specified and directed. NOTE: (a) Two run of cable with one run of earth wire and one run of steel conduit will be measured as one length.

S&F Metal Plug and Socket Board three phase complete with TPN MCB, 20 Amp, 16 kA breaking capacity, including all necessary accessories, connections, fixing and testing, complete in all respects, as specified and directed by the Engineer-in-Charge.

M & L for Earthing complete with galvanised iron pipe electrode, 80mm bore, medium grade, 6 mtr long buried directly and vertically in ground with top edge at ground level after making bore hole of size not less than 150 mm dia and 8.0 Mtr deep using suitable mechanical drilling rig (for drilling near the specified location)/manually connected with GI earthing lead of 32x6 mm all as shown in Plate No-2, connected to the earthing test point, concrete pit in PCC 1:3:6 type C-2with pit cover, funnel, wiremesh, 40 mm dia GI tubing for protection of GI strip, alternate layer of charcoal & salt around GI earth pipe, including necessary returning filling in & removal all as specified or indicated in SSR Part-I, including testing to achieve earth resistance value as per IS specification on completion.

Supply, laying, testing, and commissioning of 1100V grade, 6 sqmm, 3-Core multistranded high conductivity copper conductor, PVC insulated, drawn through MS conduits from the main distribution panel up to the EOT Crane all as specified and directed by Engr-in-Charge.