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Tender For Purchase Of Equipments ( S.No 1 To S.No 11 ) For Civil Department = Limited-0 2 Direct Shear Machine• Standard Compliance: The Equipment Shall Conform To Bureau Of Indian Standards Is 2720 (Part 13) And Equivalent Astm International Astm D3080.• Technical Specifications: Shear Box Size:60 Mm × 60 Mm × 25 Mm Specimen Size (Complete With Grid Plates, Porous Stones, And Specimen Cutter).• Normal Load Capacity: Minimum 5 Kn With Loading Yoke And Calibrated Loading Hanger Set.• Shear Load Capacity: Minimum 2.5 Kn Or 5 Kn With Calibrated Digital Load Cell (With Calibration Certificate).• Rate Of Strain (Shear Displacement): Single Speed Drive With Controlled Displacement (Motorised Model Preferred For Uniform Rate Control). • Displacement Measurement: Horizontal Displacement Shall Be Measured Using A Digital Displacement Sensor/Lvdt With Resolution Of 0.01 Mm Or Better With A Range Of 0 To 25Mm.• Loading Frame: Rigid, Heavy-Duty Loading Frame With Corrosion-Resistant Finish.• Drive System: Motorised With Single Phase 220230 V, 50 Hz Power Supply.• Accessories (To Be Supplied Complete): Shear Box Assembly Proving Ring With Calibration Chart Two Dial Gauges Loading Weights And Hanger Porous Stones (2 Nos.) Specimen Cutter Tool Kit. 3 Core Cutter• Aim 161 Model Core Cutter: Seamless Steel Tube (Typically 100Mm Id, 130Mm Height, 3Mm Wall Thickness). Steel Dolly: 25Mm High, 100Mm Id, To Prevent Damage While Driving. Steel Rammer: For Driving The Cutter. Tools: Spade, Straight Edge (Knife), Moisture Containers 4 Slump Cone Apparatus• 300Mm Ht, Bottom Dia 200Mm, Top Dia 100Mm With Base Plate And Tamping Rod Material Make: Mild Steel & Measuring Scale Made Of Stainless Steel. 5 Compaction Factor Apparatus • Construction: Fabricated From Heavy Gauge Mild Steel Sheet, Rigid And Durable, With Corrosion-Resistant Finish.• Hopper Arrangement: Two Conical Hoppers Mounted Vertically Above Each Other. Bottom Trap Doors With Quick Release Mechanism. Each Hopper Fitted With Hinged Doors To Allow Free Fall Of Concrete.• Cylinder (Receiving Mould): Standard Cylindrical Mould Placed At Bottom. Internal Diameter: Approx. 150 Mm Height: Approx. 300 Mm Made Of Steel, Machined Smooth Finish. Support Frame: Strong Steel Frame With Stable Base To Maintain Vertical Alignment Of Hoppers And Cylinder.• Accessories (Complete Set): Trowel, Hand Scoop, Steel Tamping Rod, Measuring Scale.• Working Principle: Measures The Degree Of Compaction Of Fresh Concrete By Allowing Concrete To Fall Through Two Hoppers Into A Cylinder. Compaction Factor = (Weight Of Partially Compacted Concrete / Weight Of Fully Compacted Concrete).• Application: Suitable For Testing Workability Of Low Workability Concrete Mixes, Commonly Used In Diploma And Undergraduate Laboratories. Warranty & Documentation: Minimum 1-Year Warranty Operation Manual To Be Supplied 6 Weighing Balance -30 Kg Capacity • Capacity: 30 Kg• Type: Digital Weighing Balance• Least Count / Accuracy: 1 G Or Better• Display: Led/Lcd Digital Display• Power Supply: Ac Mains With Inbuilt Rechargeable Battery Backup• Platform: Stainless Steel, Sturdy Construction• Functions: Tare, Zero Tracking, Overload Indication • Operating Time (Battery): Minimum 8 To 12 Hours • Standards: Legal Metrology Approved (Preferred 7 Pycnometer• Capacity: 1 Litre• Material: Borosilicate Glass • Type: Specific Gravity Pycnometer With Conical Screw Cap• Accuracy: Suitable For Fine Aggregate Specific Gravity Tests• Finish: Smooth, Leak-Proof• Standards: Is 2386 (Part Iii)• • Accessories: Cap With Air-Tight Fitting 8 Seive Test For Fine Aggregate• Type: Is Standard Test Sieves For Fine Aggregate • Material: Brass Frame With Brass Woven Wire Mesh • Diameter: 200 Mm • Height: As Per Is Specification • Aperture Sizes (Complete Set): 4.75 Mm, 2.36 Mm, 1.18 Mm, 600 ?m, 300 ?m, 150 ?m, Pan & Lid • Standards: Is 2386 (Part I) / Is 460 • Finish: Smooth, Corrosion-Resistant • • Accessories: Lid And Bottom Pan Included 9 Seive Test For Coarse Aggregate • Brass; 200 Mm Dia; Complete Set (804.75 Mm); Lid & Pan. 10 Rockwell Cum Brinell Harness Testing Machine With Intentor Set Box - 1 No• Min Initial Test Force :10 Kgf, • Total Test Force Range: 60Kgf,100Kgf,150 Kgf, 187.5 Kgf And 250 Kgf• Max. Height Of Specimen :215 Mm • Min Distance From Indenter Center To Machine Wall :132 Mm • Accessories: Steel Ball Preferred Indentor Ø1/16\• Preferred Steel Ball: Ø1/16\ And With All Standard Accessories To Run The Machine.• 2.5 Mm And 5 Mm Steel Ball Indentor, Brinell Microscope. Hr-B, Hr-C And Brinell Test Blocks. (Test Specimens Mild Steel, Brass And Aluminium Each 3 Numbers). 11 Flow Table Apparatus For Concrete With Accessories/ Flow Table Test Apparatus• Dimensions And Specifications As Per Is 9103, • Table Top Made From Flat Metal Plate, Minimum Thickness 1.5 Mm.• Table Top Size: 700 Mm × 700 Mm, With Flatness Tolerance Of ±1.5 Mm• Table Top Marked With: Scribed Cross At Centre, Lines Parallel To Table Edges And Central Circle Of 200 Mm Diameter• Underside Of Table Top Reinforced To Prevent Distortion.• Total Mass Of Table Top: 16 ± 1 Kg.• Table Top, Base Frame Front And Upper Stops Provided As Per Is 9103.• Lower Front Edge Fitted With Two Rigid Stops To Transfer Load Directly To Base Frame.• Base Frame Designed To Transfer Impact Load Directly To Supporting Surface, Minimizing Bounce.• Stop Watch – Digital - 2 Nos• Scale 1 Mtr – 2 Nos • Mounting Wooden Platform 300 Mm Height• Amc For 3 Years Inclusive.• Ø Flow Table Diameter : 762Mmdimensions Of Coneø Top Dia : 170Mmø Bottom Dia. : 250Mmø Height : 120Mmø Dimensions Of Tamping Rod 10Mm Dia. & 300Mm Length 1
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