Consolidation and management of coal-ash is dirty, dangerous work, and heavy equipment brought in to shift and compact the waste from coal-fired power plants can pose a hazard for workers.
The D6XE dozer from Caterpillar, officially shown for the first time to trade press on Nov. 14 at the company's test facility in Edwards, Ill., features a "High Drive" electric-drive transmission that eliminates a traditional gearbox.
Caterpillar is focusing its CONEXPO presentation on demonstrating a remotely operated dozer and its expanded telematics reporting, but is also dealing with the fallout from a raid by IRS and Commerce Dept. agents of its Peoria, Ill. headquarters on March 2.
With growing demand for grade-control systems on its dozers, John Deere has launched the 700K Smart Dozer, which features an integrated 3D grade-control system from Topcon Positioning Systems, eliminating the relatively fragile masts that most systems are mounted on.