The 480 and 490 wheel loaders are built for extremely demanding work.
Court blocks attempt to extend Davis-Bacon wage rules beyond construction.
New machines range from 5.4 to 13.2 tonnes on a modular platform.
SK1300DLC-11 is a 302,000-pound excavator with 130-foot reach.
The new 85-tonne digger reduces downtime and improves site output.
