And here’s why spiral-welded wind turbine towers are going to be impactful: Keystone says it can make the lightest, lowest-cost, and most structurally optimized towers in the wind turbine industry.

Onshore wind towers are the firm’s major product, for turbines put to work within a 1,000-mile radius from where they’re built, although the firm also produces towers for offshore wind generation.

The next step will be manufacturing a spiral-welded tower to replace the highest 492-feet-tall (150-meter-tall) GE wind turbine with the largest 433-feet (132-meter) rotor diameter.

Denver's Keystone Tower Systems says it can cut the cost of wind energy with tech borrowed from pipemaking. It uses spiral welding techniques to roll sheet steel into huge turbine towers on-site ...

Wind turbine towers are made up of 80% steel plates. Siemens Gamesa says its new GreenerTower will ensure a CO2 reduction of at least 63% in the tower steel plates compared to conventional steel ...

Keystone Tower Systems and GE Renewable Energy recently unveiled the world's first spiral-welded tower on a 2.8 MW GE turbine, marking a significant turning point in the development of tapered ...

Modvion built a 103-meter wind turbine tower out of engineered wood, and has designed a 119-meter version that can support a 6.4-megawatt turbine. Modvion Sustainable Construction With Laminated ...

A new design for wind turbine towers could see them made from wood rather than steel, soaring to ever-greater heights and producing more power, if a new trial proves successful. Modvion, a Swedish ...

PCL Construction Services Inc. has been awarded the contract to build the Vestas Wind Turbine Tower Manufacturing Campus in Pueblo. Once complete in mid-2009, the tower manufacturing campus will be ...

Land on Beacon Island in Glenmont that was cleared for a $350 million offshore wind turbine tower fabrication facility along the Hudson River at the Port of Albany on Tuesday, June 28, 2022, in ...

The 30-meter (100-ft) proof-of-concept tower was built together with wood construction company Moelven at its facility in Töreboda. The wooden sections of the turbine were then transported to ...