Track-Type Tractor Engine Engine Model Global Emissions Engine Power (Maximum) ISO 14396 ISO 14396 (DIN) Net Power (Rated) ISO 9249/SAE J1349 ISO 9249/SAE J1349 (DIN) Net Power (Maximum) ISO 9249/SAE J1349 ISO 9249/SAE J1349 (DIN) Cat® C15 ACERT™ U.S. Tier 4 Interim/EU Stage IIIB/ Japan MLIT Step 4 268 kW Weights Operating Weight – Standard – LGP Shipping Weight – Standard – LGP

D8T Features Powerful Productivity Standard electro-hydraulic controls improve precision and response. Dedicated hydraulics and machine control systems aid overall productivity. Features like Enhanced Auto Shift and a Hydraulic Demand Fan help reduce overall fuel use and operating costs. Operator Station Ease of operation, cab comfort and layout help keep operators focused and more productive. Engine and Emissions Technology Cat® engine and aftertreatment solutions meet U.S. EPA Tier 4 Interim/EU Stage IIIB/Japan MLIT Step 4 emission standards. Integrated Electronic Solutions Caterpillar offers...

Operator Station The D8T cab is designed and equipped for operator productivity, safety and comfort. Large single-pane windows, tapered hood and notched fuel tank provide excellent visibility to all sides of the machine and around the job site. New standard and optional light packages extend the productive work day. The D8T features an updated in-dash display with new functionalities. An improved Advisor Monitoring System tracks machine operating conditions in real time. An integrated grade control system display mount puts job site data conveniently in front of the operator. Operators will enjoy...

Emissions Technology Reliable, integrated solutions Cat NOx Reduction System The Cat NOx Reduction System captures and cools a small quantity of exhaust gas, then routes it into the combustion chamber where it drives down combustion temperatures and reduces NOx emissions. Aftertreatment Technologies To meet Tier 4 Interim/Stage IIIB/Japan MLIT Step 4 emission standards and beyond, Cat aftertreatment components have been designed to match application needs. System components include a Diesel Oxidation Catalyst (DOC), which uses a chemical process to convert regulated emissions in the exhaust system,...

Powertrain Powerful efficiency From engine to transmission to final drives, the D8T powertrain is designed to turn power into productive work. The D8T offers unmatched lugging capability and smooth shifting when changing gears under varying loads. The 3-speed forward, 3-speed reverse transmission, backed by differential steering, offers excellent run out speeds and accurate steering capability. Torque Divider A robust, high efficiency torque divider provides high torque multiplication to move heavy loads, while shielding the drive train from sudden torque shocks and vibration. Differential Steering...

Implement and Steering Controls Ergonomically designed for ease of operation Steering and Transmission Control A new steering tiller is ergonomically designed to improve operator comfort. The new thumb roller on the steering control shifts the electronically controlled powershift transmission. The tiller allows precise steering in close areas with the finest modulation in the industry. Dozer Control Lever The D8T features an ergonomically designed dozer lever with low effort, electro-hydraulic controls for added operator comfort, ease of operation and precise work tool control. Features such...

Integrated Technologies Solutions to make work easier and more efficient Caterpillar is the only manufacturer to offer fully-integrated electronic technology solutions that enable greater accuracy, higher productivity, lower operating costs and more profitability. Cat AccuGrade™ AccuGrade uses laser, optical and satellite guidance technologies, machine sensors, and automatic blade control to help operators get to grade faster, easier and more efficiently. Digital design plans, real-time cut/fill data, and in-cab guidance give operators detailed information to work more confidently and achieve...

Work Tools Bulldozers High tensile strength steel with a strong box-section design stands up to the most severe applications. Heavy moldboard construction and hardened bolt-on cutting edges and end bits add strength and durability. Optional rock guards and deflector shields help protect cylinders. High-Capacity Universal, Semi-Universal and Angle Blades are available, as well as special configurations for coal and woodchip stockpile applications. Optional Dual Tilt Dual Tilt improves load control and allows the operator to optimize the blade pitch angle for better balance and productivity. Tilt...

The engine radiator, Air To Air After Cooler (ATAAC) and hydraulic oil cooler are packaged in a single plane. Aluminum bar plate construction aids durability and allows for higher heat transfer and superior corrosion resistance. The standard cores feature 6 fins per inch to allow debris to pass through and reduce plugging concerns. Undercarriage Engineered for performance The D8T is available in Standard and Low Ground Pressure (LGP) configurations to suit your application needs. The machine features the Cat elevated sprocket design that isolates final drives, axles, and steering components from...

Engineered for maximum production and service life The D8T mainframe is built industry-leading tough – heavy steel castings, full box section frame rails and continuous rolled sections on top and bottom frame rails provide the strength to absorb high impact shock loads and twisting forces. The D8T pivot shaft runs through the mainframe and connects to the roller frames, allowing independent oscillation. The full-length pivot shaft distributes impact loads throughout the case, reducing the bending stress on the case. The Tag-Link brings the blade closer to the machine for more precise dozing and...

Serviceability and Customer Support When uptime counts Ease of Serviceability The D8T offers full left-side engine serviceability, including fill tube, dipstick, air cleaner, fuel filters, oil filter and coolant level check. Cooling system access is also improved for inspection and cleaning. To reduce maintenance cost and time, the D8T features a new high capacity filter element and improved powertrain filter bypass strategy to extend service intervals. The in-cab monitoring system also provides electronic fluid level verification at startup for the coolant, powertrain and engine oil systems....