Mumbai Port Trust Tender

Sheet steel pedestal mounted, double doors (inner & outer) control panel of appropriate size and design industrial outdoor type fabricated out of 12 SWG (2.5mm approx.) CRCA sheet with 50 x 50 x 5 mm thick M.S. angle frame work in folded and welded construction and detachable sheet steel (2mm approx. thick) fixed on the control panel for mounting the control gears with necessary mounting arrangement made out of G.I. flat of 25 x 5mm (approx.) or suitable G.I. plate to suit the fittings / switch gears. The control panel must be of appropriate size 1000mm (L) x 1000mm (H) x 300mm (W) approx. to accommodate the following switch gears with interconnecting wiring between the switchgear by using PVC insulated PVC sheathed or sleeved copper conductor wires. The control panel shall be provided with necessary locking arrangement and the M.S. angle frame work for mounting control panel shall be fabricated out of 50x50x50mm approx. The fabricated control panel shall undergo painting process and two coats of oven baked epoxy primer before giving two coats of epoxy paint and to be grouted in a cement concrete foundation prepared out of cement mortar of M20 grade (1: 1.5: 3) as per specifications and drawing etc. and shall comprise of the following items: Nos. i) 63 Amps, 415 Volts TPN SFU as incomer, panel mounting type with HRC fuses of suitable rating. ii) Time switch, daily dial with quartz control mechanism, 16 Amps, 230 Volts, 50Hz, A.C. supply operation – 1 No. iii) Power contactor, triple pole, 32 Amps, 415 V, with 230 volts actuating coil for automatic switching ON/OFF the high mast lighting. – 1 No. iv) DMC/SMC terminal blocks, 63 Amps 4 ways & 32 Amps 3 ways having clamp type terminals –1set. v) TPN MCB unit, 32 Amps, 415 Volts ‘C’ series for controlling lights - 1 No. vi) TP MCB unit, 40 Amps, 415 Volts ‘C’ series for winch motor - 1 No. vii) 3 Phase Digital KWH meter of suitable rating and with LCD display. viii) Control circuit including triple pole power contactor, 25 Amps, 415 Volts with 230 volts actuating coil and push buttons etc. for operating power tool motor for hoisting and lowering the lantern carriage – 1 set. ix) 1 No. Godrej Navtal lock of 65 mm dia with keys in triplicate. The control panel shall undergo seven tank process cleaning with grey epoxy painting, mounting arrangements made out of 40 x 40 x 5mm (approx.) M.S. angle frame of suitable shape and design.

Supply of foundation bolts manufactured from special steel of suitable size along with nuts & washers (hot dip galvanized), adequate size of anchor plates and templates etc. for providing foundation of high mast

Supply and installation of two (2) Nos. LED type aviation obstruction lights

PROVIDING FEEDER PILLAR / CONTROL PANELS, LAYING UNDERGROUND MAIN SERVICE / SERVICE CABLES, EARTHING ARRANGEMENTS, ETC.

Supply delivery and installation of feeder pillar, 8 ways , outdoor type fabricated out of 3mm (approx.) 10 gauge thick sheet steel, 3 phase and neutral, rated at 400 Amps, 415 V, 50 Hz, AC supply having tinned copper busbars of size 50 X 5 mm (approx.) for phases and 40X5 mm (approx..) for neutral, fitted with insulated fuse bases, low watt loss HRC fuse links etc. as detailed below complete with 1 No. limit switch operated illuminating lamp with holder, 1 No. control board with 16 Amps, porcelain fuse cut out, 1 No. 5 pin, 6Amp 230 volt switch and socket flush type, 1 No. 40 W GLS lamp 230 V, appropriate sizes of tinned copper extension of pieces for connecting cable ends at back side, 1 No. insulated fuse remover, wedge type and conventional locking arrangements, c.c. foundation, G.I foundation bolts, nuts and washers, seven tank process with epoxy painting etc. as per the Mb.P.T drawing and specification with number of ways as detailed below. Nos. The bottom M.S. angle frame of the cable compartment of the feeder pillar shall be made out of 50 X50 X 6 mm (approx.) M.S. angle and the remaining frame shall be of 40 X40 X 6 mm (approx.). the overall dimensions of the feeder pillar are as under: i) Length (height) of the feeder pillar including cable compartment but excluding height of the hood= 1800 mm (approx.) ii) Breadth=1855 mm(approx.) & iii) Depth =350 mm (approx.) 1) 2Nos. incoming ways: - Each way fitted with 3 Nos. 630A, 415V insulated fuse bases and 400 Amp, 415 V, low watt loss HRC fuse links (similar to HN type L& T make) 2) 2 Nos. outgoing ways: - Each way fitted with 3 Nos. 400 A, 415 V insulated fuse bases and 315 A, 415V, low watts loss HRC fuse links (similar to HN type L&T make) 3) 4 Nos. outgoing ways: - Each way fitted with 3 Nos. 250 A, 415 V insulated fuse bases and 250 Amp 415 V, low watts’ loss HRC fuse links (similar to HN type L&T make) Godrej Navtal lock 7 lever 65 mm dia. with keys in duplicate-1 No.

Supply & delivery of XLPE insulated armoured PVC sheathed cable of sizes, 2C/3C/ 3.5C/4C with aluminium conductor heavy duty 1100 volts grade conforming to IS 1554/7098(Part-I) of 1988.

3.5C X 120 sq.mm

4C x 50 sq.mm.

Laying of L.T. XLPE - A - PVC cable, 1100 volts grade of various sizes in the trench of 900 mm (approx.) depth from the ground level by excavating suitable trench in any type of soil/asphalt/concrete including cleaning the cable trenches, the cable using rollers,, jacks, etc., dressing the cable, back filling the cable trenches after protection to the cable by providing soft screened earth/sand upto a height of 100 mm below the cable and 150 mm above the cable and placing whole red bricks all along the run of the cable and/or through the R.C.C. pipes/built-in-trench/duct and removing all surplus excavated earth from site to the satisfaction of MbPT Site Engineer as required.

Supplying and making two (1 pair) ends of cable termination and connection with single compression type brass glands and aluminium lugs for following sizes of PVCA- PVC/XLPE-A-PVC cables with aluminium conductor, 1100 volts grade as required

3.5C X 120 sq. mm

4C X 50 sq. mm

RCC pipe of size 150 mm dia, NP-2 class with necessary RCC jointing collar ring including laying RCC pipes at a depth of about 900 mm trench across roads, culverts, drains, etc. and for laying the cable across railway tracks, for passing the cables.

Providing earthing arrangement by using 1No. galvanised cast iron earth plate of size 600 X 600 X12mm (approx) and 2 Nos. G.I. earthing strips of size 25 X 5mm thick (approx) complete with 10 Kg of charcoal and 10 Kg salt and watering arrangement using 20 mm dia 'C' class G.I. pipe, funnel with wire mesh, water inlet pipe, 400 X 400 X 400 mm (approx) cement concrete (1:2:4) chamber with 125 mm (approx) wall thickness and R.C.C. cover of 100 mm (approx) thick. The earthing plate shall be buried vertically at a depth of 2.5 metres from ground level. The resistance of earthing station shall be tested with calibrated Earth Resistance Testor and results recorded as required (For High Mast Tower, control panel and feeder pillar).

MCB type Isolators, DP/TP/FP of various current rating for voltage upto 240/415V, AC supply with ISI mark FP Isolator 80 A.

Straight through joint epoxy type 50 sq. mm complete with ferrules and accessories

Providing rail guard to the above power supply panel and high mast tower by using M.S. ‘I’ channel of size 100 mm X 50 mm comprising 04 Nos. vertical members and 04 Nos. horizontal members constructed/joined by nut bolts/ using welding complete as per instructions and grouting by c.c. foundation complete.

Construction of pile foundation as per Drawing no. 24/2019

Construction of one pile cap including excavation in trenches for foundation as per required depth & width, providing & laying rubble packing with approved quantity rubble handset 150mm thick including filling the interstices with stones / chips / grit / stone dust etc. watering and consolidating etc, providing & laying cement concreter (1:3:6) or M10 grade in foundation including cost of shuttering & curing, providing & laying RMC M30 grade concrete of approved mix design procured from reputed RMC plant and placing at work, providing & laying HYSD bars / reinforcement for RCC pile members including cutting, bending, placing in position as per drawing etc. complete as directed. (Note: The foundation bolt shall be provided in the pile cap reinforcement as per High mast vendor drawing. The cost of concrete block (pedestal) above the pile cap shall be included in the item)

Construction of pile of 450mm dia. per meter length including Boring in cast in situ pile using grab / bailer & driving the steel casing upto required depth through any soil or material etc., Boring for cast in situ pile using chisel & driving steel casing upto required depth and socketing in the rock through the hard strata / rocks / boulders, providing & fixing HYSD bars including main bars and helical stirrups as shown in drawing, providing & laying RMC M30 grade concrete & approved mix design procured from reputed RMC plant and placing for pile at work etc. complete as directed but excluding M.S liner etc. complete. (Note: Payment shall be made for actual length at pile driven at site)

Providing, placing & driving in position 6mm thick permanent M.S liner upto required depth with 12mm thick M.S cutting edge of 0.50M length of bottom including fabricating, cutting the M.S sheet to required diameter and shape, welding the joints and driving with the help of required machineries including all materials, labour & lift etc. complete as directed. (Note: Payment shall be made for actual length at M.S liner driven at site)

Modification in the existing pile cap, pedestal of pile foundation suiting the requirement of high mast.

Demolishing RCC Pedestal foundation including stacking of steel bars and unserviceable materials separately within a lead of 100 Mtrs. complete as directed.

Earthwork upto 1.5 Mtrs. depth in bulk excavation exceeding 1.5 Mtrs. in width as well as 10 sq.m. on plan including clearing of rank vegetation, bailing out water, re-filling the excavated material wherever directed and watering & consolidating the same & stacking the surplus excavated materials within a lead of 100 Mtrs. etc. including cost of fencing, lighting & watching complete as directed. Dense or hard soil

Cutting the existing foundation bolts and welding the new steel bolts shall be supplied by the vendor of high mast as per manufacturer’s specification and design including supply and welding M.S. Bars required length for cross welding etc. complete as directed.

Providing and laying ready mix concrete (RMC) M 30 grade concrete procured from reputed RMC plant and transported by transit mixer and placing at work (concrete to have required workability and desired slump) including shuttering, vibrating, curing, etc. for RCC work upto floor two level complete as directed (if required pumping arrangement for any height shall be made at no extra cost)