A Concrete Needle Vibrator Machine (also poker vibrator, immersion vibrator) uses a vibrating steel needle inserted into fresh concrete to remove trapped air bubbles, densify the mix, and prevent honeycomb, ensuring stronger, more durable structures by evenly distributing aggregates and filling voids. It consists of a motor (electric or petrol) driving a flexible shaft connected to a steel head containing an eccentric weight, which vibrates at high speeds (thousands of RPM) when plunged into the wet concrete, allowing it to settle compactly. Key Components Needle/Poker: A steel tube with an eccentric weight inside, inserted into the concrete. Flexible Shaft: Transmits power from the motor to the needle while allowing reach and flexibility. Motor Unit: Provides power, typically electric (corded/battery) or petrol-driven. How it Works Insertion: The needle is plunged vertically into freshly poured concrete at regular intervals. Vibration: The spinning eccentric weight inside the needle creates rapid, high-frequency vibrations. Compaction: These vibrations cause trapped air bubbles and excess water to rise, allowing the concrete to settle densely around aggregate and reinforcing bars (rebars). Key Benefits Increased Strength & Durability: Eliminates voids, creating denser, stronger concrete. Prevents Honeycombing: Stops gaps and weak spots from forming. Improved Finish: Ensures uniform texture and better bonding. Efficiency: Faster and more effective than manual compaction. Types & Applications Needle Diameter: Varies (e.g., 25mm to 90mm) and is chosen based on rebar spacing and the concrete element (slabs, columns, footings). Power Source: Electric (single/three-phase) or petrol-powered for site versatility. Use: Essential for reinforced concrete (RCC) work like columns, beams, slabs, foundations, and heavy-duty structures.
Address
673/1, S.S.T Mill Road, post, R.G, Pudur, Chinniyampalayam, Coimbatore, Tamil Nadu 641062
Coimbatore, India, 641062