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 ...

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 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 ...

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 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 ...

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 ...

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 ...

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.

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 ...