Showing posts with label Heavylift. Show all posts
Showing posts with label Heavylift. Show all posts

08 August 2016

Pioneering Spirit ~ Heavylift Ship Sea Trials!

Thanks to gCaptain for spotting the Pioneering Spirit single-lift installation/decommissioning and pipelay vessel departing Rotterdam for sea trials!

25 August 2015

Hybrid Airships ~ Lockheed's Latest Lift Vehicle...

The Telegraph's Alan Tovey writes of renewed interest old idea...
"US defence group Lockheed Martin has developed a “hybrid” airship which does not need mooring towers or runways, enabling companies to operate more easily in remote areas. [...] The hybrids are “heavier than air” machines, meaning the helium they carry is not enough to lift the craft’s entire weight when loaded. The gas provides 80pc of the lift required, with the remainder being generated as the airship -- which is shaped like an aerofoil -- is driven forward by its propellers. The engines rotate so their thrust can be directed to give extra lift, meaning the hybrid airship can also take off vertically when not fully loaded."
This is fantastic for both the reasons Lockheed spells out in their video -- i.e. military, mining, construction, etc -- but also as an alternative form of ferry for crossing rivers, bays, and lakes, plus can provide new ways of moving people in cities! Here's how "hybrid" fits in... http://www.hybridhe.com/hybrid-airship-lift/

03 March 2015

Motion Compensation ~ MacG Heavy Ship Crane

gCaptain's Rob Almeida spotlights MacGregor's 3-Axis Motion Compensated Crane Aboard the Siem Moxie. This is like Bose's "noise compensating" headphones or "bump canceling" active car shocks but for a heavy-lift crane on a ship moving in 3 meter waves!