Aggregate Crushing Value Apparatus 🏗️ Aggregate Crushing Value (ACV) Apparatus – Specifications Purpose: Used for measuring the resistance of an aggregate to crushing under gradually applied compressive load, as per IS: 2386 (Part IV) – 1963. 🔧 Technical Specifications: Cylinder (Test Mould): Diameter: 150 mm ± 0.5 mm Height: 130 mm ± 0.5 mm Material: Heavy-duty mild steel Machined internally for smooth finish Plunger: Diameter: 150 mm ± 0.5 mm Height: 100 mm ± 0.5 mm Made from solid mild steel Slides freely inside the cylinder Base Plate: Rigid, flat base with support for test cylinder Made of steel or cast iron Machined flat for stability Tamping Rod: Diameter: 16 mm Length: 450 mm Material: Mild steel with rounded ends Metal Measure: Diameter: 115 mm Height: 180 mm For accurate sample measurement Compression Testing Machine (Optional): Capacity: 1000 kN or more Required for applying load during the test ✅ Standards Compliance: IS: 2386 (Part IV) – India BS 812:110 – UK ASTM C131/C535 (related standards) 📦 Includes: Cylindrical measure Plunger Base plate Tamping rod Optional: Compression machine (manual or digital)