1 Concrete Vibratory Screed. High Working Efficiency: The brushed all-copper motor has a power of 48W, a rotating speed of 3000-6000r/min, and a vibration frequency of 23000Hz/min. Motor Power: 48W. Save Cost & Energy: Compared with gasoline vibration leveling machines and manual ground leveling, its vibration motor has an ex-factory precisely tuned vibration frequency and amplitude to eliminate internal bubbles in concrete, enhancing density and uniformity.
eBay