The D7E crawler dozer, with its diesel-electric power train, has been upgraded with three dozing features: Stable Blade Control, traction control, and slope indicate. The Tier 4-Final, 238-horsepower ...

Caterpillar D7E Electric Specs D7E Competitors; Model Engine Net HP Track on ground Blade cap. (cu. yd.) Operating wt. (lb.*) * With blade, without ripper: Even with a smaller engine, the D7E can move ...

Caterpillar has shipped the 500th D7E track-type tractor, and Cat says Product Link data suggests the burgeoning population of diesel-electric dozers have saved more than 1.4 million gallons of ...

Cat D7E Electric Drive Dozer. Expected to move 25% more material per gallon of fuel, improve productivity 10% and reduce lifetime operating costs 10% compared to D7R Series II.

Caterpillar used these maneuvers to tout the D7E's advantages. The trench-filling exercise uses up to 30 percent less fuel than with a conventional dozer, while other fuel economy gains were in ...

In Caterpillar’s lineup of dozers, the D7E fits roughly in the middle; at the light end, there’s the 17,000-pound D3, which might be used for small commercial construction, and at the other ...

The world's first diesel-electric hybrid bulldozer will carry a price tag that is about $100,000 more, or 20% higher, than a comparable non-hybrid machine. But will pay for itself in about two-and ...

The midsize dozer is not a high- volume seller in North America, but Cat hopes to change that with the D7E’s power and fuel economy. Last year, manufacturers sold about 2,000 D6-sized tractors ...

Caterpillar D7E dozer. One of the most interesting launches at the ConExpo-Con/Agg exhibition in Las Vegas last month was Caterpillar's first ever electric drive dozer. ... Cat says the D7E will ...

Officially, the Caterpillar D7E is not a hybrid bulldozer. Before 2009, in fact, Cat did not use the h-word to describe the earthmoving machine, a 10-year effort that generated over 100 patents.

Caterpillar has launched a new Stage V dozer as part of its D7 equipment range for the European, Australian and New Zealand markets. The D7 is the successor to the company’s D7E model. It is fitted ...