The 5 Best Concrete Vibrators [Ranked]
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Concrete vibrators are designed to eliminate air bubbles by shaking your recently poured concrete (Source).
After a pour, the concrete could have thousands of debilitating air-bubbles inside of it- concrete vibrators are designed to eliminate them (Source).
Research indicates that up to 10 to 30% of poured concrete is made of irregularly distributed & entrapped air (Source).
Watch Concrete Get Vibrated
A quality concrete vibrator is particularly imperative for large load-bearing projects.
The amount of time it takes to settle the concrete will depend on the particular cement mix, but generally it won't take more than 30 seconds to settle it before you can move onto the next section (Source).
Our Top Pick: The DeWalt Cordless Pencil Vibrator
This 1-1/8-Inch diameter concrete vibrator has a 4' flexible shaft. It provides 14,000 Vibrations Per Minute (VPM) under load.
Video: DeWalt Pencil Vibrator Overview
One masonry contractor we spoke to told us he used this cordless, pencil vibrators to help consolidate grout.
He told us that while it eats up battery fast, it's a particularly light and compact option that is an ideal option for block cores. Below we've compiled a list of the 5 best-selling options on the market.
Best Concrete Vibrators For 2020
What Are Buyers Saying?
The first concrete vibrator we examined is manufactured by Chicago Electric. It has a 16-inch vibrating head providing 4,000 RPM. It is advertised as useful for patching, construction and various sorts of repair work- it's able to level concrete and remove air bubbles.
The way it works, you have to immerse its head into wet concrete, this will help to release excess water and trapped air enabling your concrete to set solidly.
- One reviewer said that it was effective for settling in concrete and thick castings however one buyer thought that it was complete junk- not up to the task.
The second concrete vibrator we looked at is the DeWalt cordless pencil vibrator- it has a 4-foot long shaft that is pretty flexible and delivers 14,000 VPM.
It is marketed towards residential and business con tractors-a useful for industrial applications and designed to provide maximum consolidation efficiency. As well, DeWalt says that the pencil vibrator is useful for smaller jobs like street repairs to larger tasks like filling in insulated concrete forms.
- One reviewer praises its ability to help get concrete into all of the tight spaces in a retaining wall- saying that it is easy to handle and the battery has a relatively long life.
The third concrete vibrator we examined is manufactured by Makita- it delivers 12,500 VPM designed to boost the robustness of concrete and weighs only 11.4 pounds. It's marketed towards residential and business applications- useful for strengthening concrete.
Because of how lightweight it is, users we interviewed told us they preferred it for smaller jobs that did not require industrial-strength solutions.
The last hand-held concrete vibrator we examined is manufactured by USA Pro- it is designed to vibrate air bubbles out of cement and concrete. The manufacturers advertise it as providing 12,000 RPM- enough power to vibrate out and uproot stubborn air pockets.
- Reviewers had mixed feedback for this particular option, with some saying that it didn't work at all, and with others claiming that it lacked the power to perform the job adequately.