Dera Petrol-Powered Concrete Vibrator.

Function: This tool helps settle concrete, ensuring a denser, stronger, and more uniform structure by eliminating air pockets and voids. Power Source: The unit features a petrol engine, which provides the power for the vibrating mechanism. Mechanism: The engine transmits power via a flexible shaft (the long black hose) to a vibrating head, known as a poker. Applications: It is widely used for foundations, slabs, columns, and other concrete construction applications. Typical Specifications (approximate):Engine power: Typically around 2 HP to 8 HP for petrol models. Hose/Shaft length: Commonly available in lengths such as 6 meters. Poker diameter: Various sizes available, such as 45mm or 50mm.