Helical piers (aka helical piles, screw piles and ground anchors) are screwed into the soil, instead of being buried or rammed in like concrete piers. Think of helical piers the way you compare ...

German inventor Klaus Krinner, who created a Christmas tree stand that bears his surname in 1987, was given the humble task ...

Cornell scientists have developed a novel technique to transform symmetrical semiconductor particles into intricately twisted ...

Figure 1.3.3: Meshing compatible helical gears Helical gears can mesh in a second manner that is different from spur gears: they can turn on skew, or crossed axes. These are also sometimes called ...

Discover the HG500, PTG Holroyd Precision's latest machine, designed for precision grinding helical profiles across the air ...

An Edmonton woman is hoping to recover the tens of thousands of dollars she spent fixing a sinking front porch and balcony of ...

Watch this video on YouTube. Vineyard posts would also be another suitable option, galvanized or powder coated (especially when paired with some anchoring and tensioning systems described below) The ...

Source: NORD Drivesystems Visit IPPE Booth B38075 to discuss these solutions and more with NORD experts: NORD utilizes a high ...

Screw Compressors: Use two helical screws; suitable for large-scale industrial applications requiring continuous operation. Rotary Compressors: Feature rotating rollers; often used in residential ...