Caterpillar Previews New, More Efficient D10 Dozer At MINExpo 2021 Trade Show
Caterpillar showcased the latest iteration of its D10 heavy crawler dozer this week at the MINExpo 2021 show, which ran September 13 to 15 in Las Vegas, Nevada. The big machine features improvements that reduce its fuel consumption by up to 4%, increase its productivity by up to 3%, and improve its operating efficiencies by up to 6%, according to the manufacturer. Cat also seeks to decrease the new D10’s total cost of ownership with more durable components, longer service intervals, and new integrated technologies.
The newest Cat D10 dozer is scheduled to become available in mid-2022.
Extra Power For Downhill Work
Cat gave the new D10 (known as the D10T2 until a couple years ago) a modular design. The machine is powered by a refreshed Cat C27 diesel engine with Tier 4 Final and EU Stage V emissions compliance. Other aftertreatment systems will be available for markets with less stringent environmental requirements. The updated engine features integrated fuel lines for reliability and a larger engine oil sump that extends oil change intervals.
An elevated sprocket drive and a new stator clutch torque divider come standard on the new Cat dozer, as does a high-horsepower reverse gear. The latter provides up to 20% more power when reversing, making downhill dozing operations more productive.
The new D10 also comes with new push-arm bearing inserts that are more reliable and quicker to rebuild. The dozer has more available power to the ground due to a load-sensing hydraulic system that flows oil only when directed to, reducing parasitic draw. Another more efficient feature is the D10’s single-plane cooling system, which has a radiator that’s easier to access and clean.
Technology Upgrades
The new cab of the Cat D10 is optimized for visibility. An optional 360-degree camera system provides a full view of the dozer’s surroundings and points a camera at the ripper attachment. A powered access ladder with lockout protection helps the operator safely enter and exit the machine.
The D10’s cabin sports a new 10-inch touchscreen display with an intuitive control system. Optional automation features such as AutoCarry and AutoRip have been updated to be easier to use and more efficient. They can reduce track slippage (and thus improve traction and minimize wear), curtail operator fatigue, and benefit productivity.
The Cat D10 can even be operated remotely with no operator in the cabin. MineStar Command technology allows remote control of the machine with or without a line-of-sight. Finally, the D10 now has a Remote Flash feature for wireless software updates scheduled during off-hours.
Source: Caterpillar