North Eastern Coalfields Tender

350 MM DIA

SUPPLYING,FILLING, SPREADING AND LEVELING STONE BOULDERS OF SIZE 5 cm to 20cm IN THE RECHARGE PIT IN THE REQUIRED THICKNESS FOR ALL LEADS AND LIFTS ALL COMPLETE AS PER DIRECTION OF ENGINEER - IN - CHARGE [4m x 4m x 1m = 16 cu.m]

SUPPLYING,FILLING, SPREADING AND LEVELING GRAVEL OF SIZE 5 mm to 10mm IN THE RECHARGE PIT OVER THE EXISTING LAYER OF BOULDERS IN REQUIRED THICKNESS, FOR ALL LEADS AND LIFTS ALL COMPLETE AS PER DIRECTION OF ENGINEER - IN - CHARGE [4m x 4m x 1 m = 16cu.m]

SUPPLYING,FILLING, SPREADING AND LEVELING COARSE SAND OF SIZE 1.5 mm to 2 mm IN THE RECHARGE PIT IN REQUIRED THICKNESS, OVER GRAVEL LAYER,FOR ALL LEADS AND LIFTS ALL COMPLETE AS PER DIRECTION OF ENGINEER - IN - CHARGE [4m x 4m x 1 m = 16 cu.m]

SUPPLYING,ASSEMBLING,LOWERING AND FIXING IN VERTICAL POSITION IN BORE WELL, ERW (ELECTRIC RESISTANCE WELDED) FE 410 MS SCREWED AND SOCKETED / PLAIN ENDED CASING PIPES OF REQD DIA, CONFORMING TO IS 4270, OF REPUTED AND APPROVED MAKE, INCLUDING PAINTED WITH OUTSIDE SURFACE WITH TWO COATS OF ANTICORROSIVE PAINTS OF APPROVED BRAND AND MANUFACTURE, INCLUDING HIRE AND LABOUR CHARGES, FITTING AND ACCESSORIES, ALL COMPLETE, FOR ALL DEPTHS, AS PER DIRECTION OF ENGINEER IN CHARGE

150 mm NOMINAL SIZE DIA HAVING MINIMUM WALL THICKNESS 5.00 mm

200 mm NOMINAL SIZE DIA HAVING MINIMUM WALL THICKNESS 5.40 mm

DEVELOPMENT OF TUBE WELL IN ACCORDANCE WITH IS: 2800(PART I) AND IS:11189 TO ESTABLISH MAXIMUM RATE OF USABLE WATER YIELD WITHOUT SAND CONTENT(BEYOND PERMISSIBLE LIMIT) WITH REQUIRED CAPACITY AIR COMPRESSOR, RUNNING THE COMPRESSOR FOR REQUIRED TIME TILL WELL IS FULLY DEVELOPED, MEASURING YIELD OF WELL BY V NOTCH METHOD OR ANY APPROVED METHOD, MEASURING STATIC LEVEL AND DRAW DOWN ETC., BY STEP DRAW DOWN METHOD, COLLECTING WATER SAMPLES AND GETTING TESTED IN APPROVED LABORATORYINCLUDING DISINFECTION OF TUBEWELL , ALL COMPLETE, INCLUDING HIRE AND LABOUR CHARGES OF AIR COMPRESSOR, TOOLS AND ACCESSORIES ETC., ALL AS PER REQUIREMENT AND DIRECTION OF ENGINEER IN CHARGE

PROVIDING AND FIXING SUITABLE SIZED THREADED MS CAP OR SPOT WELDED PLATE TO THE TOP OF THE BORE WELL HOUSING / CASING PIPE, REMOVABLE AS PER REQUIREMENT, ALL COMPLETE FOR BOREWELL OF:

200 mm DIA

PROVIDING AND FIXING MS CLAMP OF REQUIRED DIA TO THE TOP OF THE CASING /HOUSING PIPE OF THE TUBEWELL AS PER IS: 2800(PARTI), INCLUDING NECESSARY BOLTS AND NUTS OF REQUIRED SIZE COMPLETE

200 mm CLAMP

PROVIDING AND FIXING BAIL PLUG / BOTTOM PLUG OF REQUIRED DIA TO THE BOTTOM OF PIPE ASSEMBLY OF TUBEWELL AS PER IS: 2800(PARTI)

200 mm DIA

SUPPLY OF 25 HP, 415 V, 200 GPM, VERTICAL TYPE SUBMERSIBLE PUMP SET COMPLETE WITH MATCHING MOTOR, 3 PHASE STARTER, 10 SQ mm 3 CORE FLAT COPPER CABLE

INSTALLATION, TESTING AND COMMISSIONING OF ABOVE

SUPPLY ,INCLUDING INSTALLATION, COMMISSIONING OF VERMIN AND DUST PROOF TOTALLY ENCLOSED, PHOSPHATISED POWDER PAINTED CUBICAL OUTDOOR TYPE DOUBLE DOOR, FLOOR MOUNTING COMPARTMENTALIZED PANEL BOARD OF SIZE 1.25mm X 0.7mm X 0.4mm MADE OF 1.66mm THICK CR SHEET AND 35X35X5mmSIZE ANGLE HAVING 4 NOS OF LEGS AT THE BOTTOM AND CR SHEET ROOFING AT THE TOP .THE PANEL IS TO BE ERTECTED IN A 1: 3: 6 PCC FOUNDATION INCLUDING EXCAVATION OF TRENCH AND BRICK SOLING ETC AND COMPLETE NEATLY WIRING DONE WITH PROVISION FOR ONE NO 250 AMP 4 POLE 415 V MCCB AS INCOMER AND PROVISION FOR 2 NOS DP OUTPUT OUTGOING AS SPECIFIED AND DIRECTED BY DEPTTCOMPRISING OF THE FOLLOWING ELECTRICAL ITEMS: 1)25X 5 mm STRIP COPPER BUS BAR OF 0.6 M LENGTH EACH;2)DIGITAL 3 PHASE VOLTMETER: ONE NO[ACCURACY CLASS(0.5-1)]; 3) DIGITAL 3-PHASE AMMETER, ONE NO., [ACCURACY CLASS:(0.5-1)] ;4) PILOT LAMP WITH INTEGRAL CIRCUIT LED 110 - 230 V [RYB] THREE NOS.;5) VOLTMETER AND AMMETER SELECTOR SWITCHES: TWO NOS.6)2AMP SLIDE FUSE UNIT: THREE NOS.

SUPPLY, INCLUDING FITTING AND FIXING OF RESIN CAST TYPE OUTDOOR END CABLE TERMINATION KIT FOR 3 CORE/1.1KV XLPE CABLE FOR THE FOLLOWING SIZES INCLUDING TESTING AND COMMISSIONING AS DIRECTED 16 SQ mm , 3 CORE

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