Fabrication Works Tenders

Fabrication/retrofitting of base structure for each pole of M/s GE/ABB/or any other make 245 kV Spring Charged SF-6 Circuit Breaker on existing foundation using MS plate of 20 mm thickness of size 250x150 sqmm. MS plate shall be retrofitted as per current foundation drawing, including matching of base holes using lathe machine as required. (All cost of MS plate, material, T&P and labour shall be borne by the contractor.)

B27 Steel Fabrication: Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening, cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification All other type of structures kg 336524.10 5717.08 6591.85 6591.85 5357.62 360782.50

HC Pump Providing of Horizontal Centrifugal pump set 2000 GPH X 350 MH (02No.) along with suitable Induction motor & base frame at Pumping Station Dharati KG Mandir under Distt, Capex. Carriage/ shifting of pumping machinery by M/T up to stacking place road side with loading/unloading charges, then H/L from stacking place up-to pump room by dragging/ tying with wooden logs/ropes and manual labour. Laying of RCC foundation block for HCP set by way of excavation of trench in the pump room as per the size of HCP set and disposal of exuviated waste material outside premises with the help of manual labour. The job includes fabrication, welding, laying of steel mesh made from tar steel placed horizontally, vertically, and diagonally at equal distance including form work. Placing/ leveling he base frame with the help of leveling tool. Fabrication/fixing of foundation/anchor bolts. Llaying of foundation block of RCC in the ratio (1:1.5:3) cement, sand, bajri mix sufficiently elevated with respect to floor level. The entire block to be laid in such a way that it can dump all types of mechanical vibrations created by dynamic load of HCP set. Fastening the foundation bolts and curing properly. The job includes cost of cement, Bajri, steel, carriage of material & labour charges. Mechanical Installation of HCP set by way placing pump & motor on base frame Coupling with coupling pulley set, proper leveling with steel shims, tools/ tackles etc. Fabrication/Laying of Suction line from outlet of sump tank to suction flange/head of HCP by way of providing Gl pipe 50 mm Ø (Medium), cutting of pipe of required length, providing,/ fitting of M.S. flanges as per suction size of pump. Providing/ fitting of heavy duty Sluice valve 50 mm ( 01 No.) with flanges as per size of valve at appropriate place in the suction line. Providing, Fabrication/laying of delivery line by way of providing/fitting of G.l pipe 50mm@ (Medium), cutting of pipe of required length from delivery head/flange of HCP set to rising main with P/F of M.S flanges as per delivery size of pump. P/F of heavy duty Sluice valve 50 mm Ø- ( 01 no.), Reflux Valve 50 0J mm ( 01 no.) with flanges as per size of valves at appropriate place in the delivery line. The job includes P/F of M.$ bends, flanges, nut-bolts, washers etc. Both suction & delivery pipes and accessories should be independently supported near the pump, so that when the flanges, bolts are tightened no strains will be transmitted to the pump casing. Ccomplete wvelding of suction/delivery lines with good quality electrodes to make leak proof joints. Painting of Suction and delivery pipeline of HCP set with recommended colours with single coat of premier and double coat of superior quality of paint. The complete job includes cost of material carriage/ shifting charges of material, welding charges, skilled/semi-skilled labour charges and hire charges of tools / tackles.. Electrical Installation Design, fabrication, installation, testing and commissioning of air break star-delta auto starter-cum-fault analyzer-cum-automation & FASD protection panels suitable to run an induction motor. The job involves fabrication of starter with Power Contractors and MCCB as per given scheme. Typ e Descriptio n Contractor 1 Contract or 2 Contractor 3 MCCB 1 70 Amp. LT Control Panel MNX -70 MNX -70 MNX-50 100 Amp Contactors Make:-ISl Reputed Make, MCCB:-ISI Reputed Make FASD starter are to be provided with following configuration: . systemn is to be provided with solid state fault analyzer-The cum-controller (CB-45A). The complete System is to be enclosed in wall/ floor mounted MS steel enclosure box of suitable dimensions. The a has been finished with powder coated painting enclosure from outer surface of approved inside as well as from color. The enclosure should have front shutter mounted with key locking system having glass window, digital electronic volitmeter, ampere mete, have been provided along with the required current transtormer and selector switches The internal wiring should be done with flexible PVC LT cable with proper thimbling at each end, FEATURES AND SPECIFICATIONS: 1. Automation :- The system tripsthe motor on power failure and on appearance of any electrical fault mentioned below which may otherwise damage the motor field coils and restart the motor automatically on resumption of the power and also on rectification of the appeared fault, thus providing automation to the system and protection to the motor. 2. The system/star Delta starter should not fall into delta if it doesn't fall into star mode first and should remain de-energized to avoid damage to the motor/ machinery and also to the power source/transformer 3. The system/star delta auto starter should trip off if it does not fall into delta & remains in star mode for more than ` 10-20 seconds. 4. Overload Relay to be provided as per amperage if required The system should provide protection against:-1. LOW voltage (below 350V) 2. High voltage (above 450 V) 3. Single phasing 4. Reverse phasing 5. Un -balanced phasing(a difference of 35 to 45V between any two phases) 6. Dry Running 7. Overloading (on althe 3 phases) INFORMATION SECTION In addition the system should have: 1. Separate LED fault/status indictors LED phase indicators 2. LED phase indicators An isolation by pass system, fault analysis system, with a blinking 3.- indicator. 3 LED, contractor "COIL OK", indicators, one for each the 4. contractors/coils, LED star& delta indicators to access the star to delta timing. A tamper proof starting system to avoid manipulations by the motor 5. operator to keep the system in a permanently ON position. Electrical Installation by way of fabrication, providing & fitting of panel board of size 6'x4' to be fabricated out of 40 mm x 40 mm x 6 mm MS angle Iron having a rectangular frame with a provision for grouting in wall/floor, fitted with 12 mm thick sided mica ply board of size as one per site requirement with nuts-bolts and washers and proper fixing of the panel board. P/F of 01 No. Voltmeter (0-500 V) range, P/F of 01 No, ammeter (0-200 A) range with CT's having suitable reduction ratio, P/F of single phase preventer (01 No.), P/F of 03 nos. phase indicators & 02 Nos. selector switches, 200 amps bus bar system on the panel board and making necessary electrical connections of voltmeter, ammeter, single phase_ preventer, selector switches with suitable rating copper cable. Drilling of holes for fitting on iron frame. P/F of 400 amp. 451 volt , 3 phase Change Over/Main Switch and P/F star delta starter 80 HP on panel board by way of drilling holes providing of nuts , bolts washers etc. P/f of approximately 60 mtrs aluminum cable 300 mm² single core (Armoured) in three leads for three phases to be laid for making connections from L.T pole to main switch and then to voltage stabilizer and 185 mm² (Approx 20mtrs.) for neutral phase P/Fitting of-50mm PVC Copper cable(Approx. 40 mtrs) voltage stabilizer and from voltage stabilizer to FASD panel/ Starter in three leads and 35mm' PVC Copper cable(Approx. 30 mtrs) from starter to motor with proper thimbling using copper thimbles duly crimpled by using crimpling tool. Labour charges ofskilled/ unskilled and carrage charges. Testing and commissioning of HCP set after checking of alignment of pump & motor, and voltage stabilizer checking all the electrical connections, tightening of loose connections if any, plugging of leakage ofjoints by welding & tightening of nuts & bolts etc, Painting of HCP sets along with suction and delivery with recommended colors with single coat of primer & double coat of superior quality paint. Complete job includes material, labour charges, transportation/shifting charges up tO site of work, including installation testing and commissioning.

Supplying, transporting, storing, fabricating & erecting in position and testing/ examining bolted and/ or welded STRUCTURAL STEEL WORKS of Grade E350BR / E350B0 (conforming to IS:2062) at all locations and levels UPTO & INCLUSIVE OF 20 m ABOVE HPP/ FGL, including all builtup sections/ compound sections made out of rolled sections and/ or plates/ bent plates in all types of structural frameworks, floor beams, stairs, or any other structural items or accessories to support equipments, piping, conveyor galleries, towers, masts, etc., but excluding silos, bunkers, hoppers, etc., cutting to required size, straightening/ bending if required, edge preparation, cleaning, preheating, bolting/ welding of joints, (including sealing the joints of box sections with continuous welding and plugging any open ends & holes of box sections), finishing edges by grinding, fixing in line and level with temporary staging & bracing and removal of the same after erection, grouting with Ordinary Grout or premix free flow Nonshrink Grout as specified, including preparation and submission of detailed fabrication drawings, preparing the surface for painting (SSPC-SP-10) and applying pre-erection/ shop primer (1 coat of F-9 @ 65-75 micron DFT) as per EIL Specification No. 6-79-0020 (or as per Job Specification, wherever applicable) after fabrication etc., all complete. SUPPLY OF ALL MATERIAL IN CONTRACTOR'S SCOPE.

Steel fabrication using L angle 40X40X3 mm @ 1.8 kg/m along inside wall perimeter to support top steel fortification mesh.

Providing High Yield Strength deformed (HYSD)/ Thermo mechancially treated (TMT) steel bars of specified grade (as per IS 1786 - 2008) of different diametres for RCC works, including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars including all wastages such as over laps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying including sales and other taxes on all materials etc., complete for finished item of work in all floors. (APSS NO.126) (In the absence of 18G binding wire,2 nos of 20G binding wire in tandem are to be strictly adhered). Note: Unless otherwise fabrication and placement of steel, no pre-pament shall be made against the supply of steel reinforcement