Hand Held Concrete Vibrator, is a kind of professional construction tool machine, widely used in construction places. Easy to operate, the electric concrete vibrator is essential to construction use, ensuring the fastness of buildings. Vibrate pouring concrete to make it dense. It suits for both construction sites and home. NOTE To assemble the hose to the unit: it is a reverse thread. How to use Maintenance and inspection Before any work on the machine itself, pull the mains plug. The brushes should be checked periodically and warm-out brushes should be replace in time,after replacing,inspect,whether the new brushes can move freely in the brush holder,keep running the motor for 15 minutes to match the contact of brushes and commentators.
eBay