Excavator grading technology optimizes slab, bedding material estimates

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Caterpillar’s Next Generation Hydraulic Excavator series has debuted with the 20-ton 320 GC, 320 and 323 machines, each engineered to increase operating efficiency, lower fuel and maintenance costs, and improve operator comfort compared to previous models. The new models offer unique combinations of purpose-built features designed to match customers’ productivity and cost targets.

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Vacuum devices best hooks, slings and chains for up to 22-ton loads

Manufacturer has tailored hydraulic- and diesel-powered vacuum lifting devices for product or structure handling at construction sites and precast or concrete pipe plants. All systems feature wireless remote operation and 360-deg. rotation to position loads without a tag line operator. They offer an alternative to hook, sling or chain handling, and help limit the number of crew members in a load’s path.

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