Procurement of Lab Equipments for Civil Engineering Department

Spring Testing Machine: Load & Displacement Sensing Load CellCapacity: 0–10 kN Accuracy: ±1% FS (better if ±0.5% FS) Displacement Sensor LVDT / Digital encoderAccuracy: ±0.5 mm Machine Design Frame: Rigid steel frame with crosshead Movement Type: Mechanical Screw with Hand Wheel (simple & robust) Electromechanical Actuator (for smoother, controlled motion) Crosshead Travel: ~150–200 mm Safety Guards: Transparent shields around moving parts Fixtures & Accessories Spring Testing Compression Plates (ground & parallel) Tension Hooks / Eyelets For extension springs Set of spacers / adapters for small springs Tensile Testing Standard Tensile Grips Wedge or screw type Calibration certificate for load cell Standards Compliance Ensure compliance with basic material test standards such as: ASTM E4 / ISO 7500-1 — Calibration of force measurement ASTM E8 / ISO 6892 — Tensile Performance & Accuracy Load accuracy: ±1% FS Displacement accuracy: ±0.5%Repeatability: ±0.5%

Compression testing machine (Digital) -2000kN Capacity: 1000 kN Type: Hydraulic, floor-mounted Accuracy: ±1% of indicated load Load Application: Smooth, uniform, controlled Platens: Hardened steel platens, suitable for concrete cubes/cylinders Safety: Overload protection, pressure relief valve, emergency stop, safety guard Standards: IS 516 / ASTM / ISO compliant Power Supply: 415 V, 3-phase, 50 Hz Accessories: Platens, spacers, pressure gauge, operating manual Calibration: Factory calibrated with certificate Installation & Training: Included

Orifice and Mouth piece apparatus (closed circuit)with all Accessories (Combined or Individual) • Set of Orifice: 4 mm & 8 mm (Brass or acrylic). • Set of Mouthpiece: 10mm Dia (Brass) • X-Y Probe or 5 Nos. Trajectory Probes • Constant Head Tank : 300 x 300 X 400 mm MOC: Perspex • Sump tank capacity : 75 litres MOC: SS-304 with Matt Buffing • Volumetric tank capacity : 40 litres. MOC: SS-304 with Matt Buffing • Pump : Monoblock type, 0-60 litre/min, Motor 0.5 HP • Piping with necessary Valves and Fittings • Digital Stop Watch with 1/10 second Accuracy

VenturiMeter and Orifice meter Apparatus (Closed Circuit) Experiments : To determination of Cd, Cv, and Cc of Venturi Meter. Specifications • VenturiType : Acrylic • Size/Dimension : 350mm×350mm×600mm • Nominal Size : 25 mm • End Connection : GI pipe • Usage/Application : Laboratory • Body Material :Stainless SteelOrifice MeterApparatus • Experiments : To determination of Cd, Cv, and Cc of orifices Meter. • Specifications • Pump : ½ HP Centrifugal Pump. • AC Motor : ½ HP 230V AC. • Supply Tank : 120 Ltrs. Made of MS with FRP Lining. • Measuring tank : 40 Ltrs. Made of MS with FRP Lining and fitted with piezo meter tube & scale. • Piping &Fittings : GI/PVC with necessary Valves. • Fitted with U-Manometer with Mercury. • Control panel : 1HP DOL Starter. • Digital Timer : MCB Load and Line Indicator.

Torsion testing machine Function: Conducts torsion and twist tests on materials. such as metal wires, tubes, and sheets Torque Measurement : Pendulum dynamometer system Torque Application : Geared motor through a gearbox Torque Range : Adjustable Material Tested :Metal wires, tubes, sheet materials floor-mounted electromechanical type,230 V AC, 50 Hz power supply,digital display