2.- Also, luffing-jib cranes can improve material handling cycles in the jobsite, using them like auxiliry cranes to the pricinpal tower cranes, reducing the construction time. 3.- Normally, the maximun load bigger than a tower craneâs. 4.- In some places, local laws make luffing-jib cranes necessary. For instance,
Updated July 22, 2016. Observed on the first Monday in September, Labor Day is the day to âthrow down your tools,â and eat too many hotdogs while thanking American workers for their collective contribution to the strength, prosperity, quality of life, cold beer, and great sales enjoyed across the nation.
Judy Garland singing The Song of the Seabees seems appropriate for a Labor Day weekend. At the outset of World War II, the Navy faced a task of unbelievable difficulty. Around the globe, and especially in the Pacific, the Navy would be fighting in regions practically untouched by the modern world. Everything to support military operations would have to be built from scratch: bases, ports, airstrips, and an endless parade of other facilities. The task was daunting, perhaps impossible.