Internal vibrators, sometimes referred to as “spud” or “porker” vibrators are the most common tools used to achieve concrete consolidation in foundations, columns and walls. In addition to ...

Over the last 60 years, concrete vibrators have evolved into a necessary machine for concrete jobs. Industry studies have highlighted separation issues, vibration energy, surface defects, and mix ...

For as long as humans have harvested crops and animals, we have battled against ‘pests’. Any animal that destroys crops, food, or livestock needs to be controlled, but how to achieve this was, and ...

We are at a critical time and supporting science journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen scientific ...

The shoe attached to the front of the steel beam vibrates at just ½ to ¾ of an inch in amplitude, so only the concrete is broken. A Caterpillar C15 diesel engine drives Sauer pumps through a Rexroth ...