SPECIAL REPAIR FOR REPLACEMENT OF BER CRANES AT MAG NO 07 UNDER GE GOMANTAK VASCO

Amount

Supply, Installation, testing and commissioning of 2 ton capacity double girder flame proof EOT crane,electrically operated through pendant push button floor operated type having span 12m ,hoisting height of 4.8 m approx ,double girder box type complete with and including main frame ,bridge girders/box girders,end carriages,trolley with frame ,crab ,platform on one side of the crane of 500 mm buffers ,gears with gear boxes ,shafts,rope drum ,rope sheaves,wire rope ,inner tread of wheels coated with phosphorous ,lifting hook ,brakes,mtors,limit switches,control panel ,pendant push button station ,micro speed/slow speed in all motions 10 % of main speed achieved through VFD drive,wiring etc IS -3177 ,807 & IS -2148 all as specified below :- (a) Capacity - 2 ton (2000 Kgs) (b) Span - 12.15 m (approx) (c) Lift - 3 m (approx) (d) Bay length wall to wall approx - 18.2 m (approx) (e) Hoisting speed - 3 m per min (approx) (f) CT speed - 10 m per min (approx) (g) LT speed - 10 m per min (approx) (h) LT motor - Twin drive 0.5 HP each with gear box (j) CT motor - 0.5 HP (k) Hoisting motor - 3 HP (l) Main girder - Box type (m) Operation pendant - Push button from floor (n) Class of duty - Class- II (Indoor ) Location: AC Magazine No.07 NAD

M&L for painting of existing long travel Gantry rail (ISMB) of size 400mm includes preparation of the existing surface with a coat of primer and two coats of synthetic enamel paint complete all as specified and as directed

Supply, erection, setting of long travel square bar of 40mm size including necessary welding, leveling etc complete all as specified and as directed

S & F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc (Fe-410-W(GdeE-250) quality A) (for ladder) complete all as specified and as directed

Supply, Laying, joining & testing LT XLPE Insulated & sheathed armoured electric cables with multi stranded aluminium conductor cable 1100 volts grade, taid in trenches/ ducts or fixed to poles/walls or laid under roads/paths/drains/culverts du encased in galvanised steel pipe of suitable sizes including cable gland of suitable sizes &aluminium lugs for connection for cross sectional area 16 Sqmm 4 Come complete all as specified and as directed

Supply and laying/fixing High density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2 laid in trenches of size 40 mm dia for protection of cable complete all as specified and as directed

Supply and fix MCB, four pole, 63 Amps, 415 Volts, C curve 10KA complete all as specified and as directed

Supply and fix MCB, single pole, 6-32 Amp, 240 Volts, 'C' series 10KA complete all as specified and as directed

Supply and fix sheet metal enclosure (DB) for MCB, 4way, triple pole and neutral,415 volts, double door with 200 Amps rated bus bar complete all as specified and as directed

Material and labour for MS box double door with locking arrangement of suitable size (as per existing size) made out of MS CRCA sheet 3 mm thick with two coat of synthetic enemaled paint over a coat of red oxide primer for make necessary arrangement for mounting 4 way TPN DB including grouted in wall and making surface good as per existing one complete all as specified and as directed

M&L for earthing complete with copper plate earth plate electrode 60 cm x 60 cm x 3.15 mm thick buried directly in ground vertically to a depth not less than 2.25 m below ground level with top connected to Copper earth strip 20 x 3mm by means of bolts, nuts, check nuts and washers of brass and earth lead connected to main DB panel /meter box panel with including necessary and earth work and excavation including PCC chamber 1.3.6 and RCC cover all as specified and shown in electric plate No 5 of SSR-1 all as directed by Enginner-in-Charge. Note: Copper strip of size 20 x 3 mm up to 7.5 m height deemed to be included under quoted rate

Material and labour for precast cement concrete block masonry type C1, 1:3:6(20mm graded aggregate) with solid blocks exc 10cm in with setting in cement mortar 1:6 complete all as specified and as directed

Material & labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 including finishing the surface even and smooth without using extra cement complete all as specified and as directed

M&L for preparing new plastered or unplastered surfaces of walls applying three coats of white wash complete all as specified and as directed

national engineering workshop

Dinesh Engineering Enterprises