The first two beams, delivered in January ... "We don't want any surprises when we're lifting heavy steel items into the shaft," said Jeff Barthel, rigging supervisor at SURF.
Anyone going out and about this weekend in Northern Virginia will want to plan their route carefully as a construction project that involves crews lifting massive steel beams over the northbound ...
Available in two configurations made of high-strength, lightweight composite material and offering capacities from 1/4 to 3 tons The Dura-Lite lifting and spreader beams incorporate the same ...
Enter the gantry cranes. These cranes have wheels taller than a person. Two cranes will roll over the lanes with one wheel on ...