This compact 79cc vibratory plate compactor model delivers 5900 blows per minute courtesy of its 2. 5 HP engine, making it ideal for residential paving projects. Before your start pouring concrete, laying bricks or stone, be sure you pack down all aggregate, soil and debris for a tight, air-free foundation. Getting it right will make for a long-lasting patio or walkway, resistant to erosion for years to come.