Makita DVR850Z 18 V 2400 mm Concrete Vibrator (Without Battery & Charger),

A Makita 18 V 2400 mm Concrete Vibrator, DVR850Z is a construction tool used to consolidate and eliminate air pockets in freshly poured concrete. The process of using a concrete vibrator is known as concrete vibration or consolidation. The main purpose of consolidation is to ensure that the concrete mixture is free of air bubbles, which can weaken the structure and compromise its integrity. Here are key features and considerations for a concrete vibrator: Vibration Mechanism: Internal Vibrator: This type of concrete vibrator is also known as a needle vibrator. It is inserted into the concrete mix, and its vibrations help in consolidating the concrete. External Vibrator: Also called a form vibrator, it is attached to the outside of the formwork (molds) and vibrates the entire form to consolidate the concrete. Power Source: Electric