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With the high demand for cranes today, manufacturers are coming out with a number of new models designed to accommodate even the heaviest loads. Yet, confined jobsites may dictate a unique alternative to get in and around obstacles that are in your path.

Here's a look at some of the latest crane technology available to address both the big jobs and the lighter lifts in the tightest spots. For more information on any of these products, turn to the reader service card following page 20.

Crawler crane hits the 600-ton mark
Kobelco Cranes North America debuts the SL6000, a 600-ton crawler crane available in three model configurations.

The standard version comes with a 276-ft. maximum standard main boom, 354-ft. long boom and luffer option consisting of a 197-ft. main boom plus 236-ft. luffing jib. The heavy lift version includes an additional mast, and has a 276-ft. maximum standard main boom, 354-ft. long boom and luffer option of a 217-ft. main boom plus 236-ft. luffing jib. The super heavy lift configuration includes an HL mast and an additional 551,400 lbs. of palette counterweight. It comes with a 276-ft. maximum standard boom, 413-ft. long boom and luffer option with a 276-ft. main boom plus 276-ft. luffing jib.

The SL6000 includes a 429-hp Hino E13C-UV Tier III-compliant diesel engine, six variable-displacement hydraulic pumps and a comfortable modern cab with all-around visibility. The unit can be broken down into easily transportable sub-assemblies for transport.