Caterpillar has unveiled its new D5 dozer that will replace the D6N model, offering more weight and horsepower to handle the toughest of jobs.
The D5 has an output of 227hp and an operating weight range of 17,180 to 19,170 kg.
The naming convention has also been made simpler. Over the next couple of years, the Cat dozer range will be renamed from smallest to largest – D1 to D11 – with one model per size class and no more letter modifiers like “N,” “K,” and “T.”
A fully automatic 3-speed transmission with lock-up clutch allows smoother acceleration and faster cycle times, as well as optimal power and fuel efficiency, Cat said.
A redesigned cab offers more space and multiple seat and control adjustments for optimal comfort. A new 10-inch touchscreen operator interface comes standard on the new machine.
Overall visibility is enhanced with about 15 per cent more cab glass area, plus a steeper hood angle that provides 30 per cent better forward visibility to the blade and work site, Caterpillar said. A standard High Definition rear view camera provides further visibility and safety for operators.
According to Cat, the technology offerings on the D5 are unprecedented, with a vast range of standard technology on the machine. This includes:
Factory Attachment Ready Option (ARO) provides optimal mounting locations, brackets, and hardware and simplifies installation of an aftermarket grade control system.
Application Profile and Operator ID help operators save time by saving preferred machine settings. Operator ID with Security provides an optional additional level of security by requiring an operator to enter an ID before the machine will start.
Advanced controls automatically manage the power train and brakes without any extra input required, making steering and slope work easier for operators.
A Hill Descent Control feature maintains preselected machine speed, without using the service brakes, for added control when working downhill.
Hill Hold automatically engages the brakes to hold position when in neutral on a slope.
Decel Brake Pedal controls machine speed all the way to a complete stop, or for smooth inching control.
Steering Radius Control uses steering and decel pedal input to automatically downshift for a tighter turning radius and more manoeuvrability.
The D5 is available in Standard or Low Ground Pressure (LGP) configurations, with either a push arm or Variable Pitch Angle Tilt (VPAT) blade.
A folding VPAT blade is available to help meet regional transport width requirements. Waste, Forestry/Land Clearing and Fire Dozer configurations offer specialised factory-installed guarding and other features.