The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.3 kg of refrigerant which has a CO2 equivalent of 1.859 metric tonnes.
Note
*VPAT foldable blades have the same capacity and width as the XL/LGP VPAT blades.
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.3 kg of refrigerant which has a CO2 equivalent of 1.859 metric tonnes.
Blades
Note
*VPAT foldable blades have the same capacity and width as the XL/LGP VPAT blades.
Blade Type
VPAT, VPAT Foldable*
Blades - Capacity
VPAT LGP
5 yd³
VPAT
4 yd³
Blades - Width
VPAT LGP
12 ft
VPAT
11 ft
LGP VPAT
Ground Pressure
5 psi
Operating Weight
30,664 lb
VPAT
Ground Pressure
6 psi
Operating Weight
29,258 lb
Weights
Operating Weight
29,258 lb
Service Refill Capacities
DEF Tank
5 gal (US)
Fuel Tank
69 gal (US)
Engine
Note (3)
All non road Tier 4 Interim and Final, Stage IIIB and IV, Japan 2014 (Tier 4 Final) and Korea Tier 4 Final diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm EPA/10 ppm EU (mg/kg) sulfur or less. Biodiesel blend
Note (2)
Diesel Exhaust Fluid (DEF) used in Cat Selective Catalytic Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241.
Note (1)
Engine ratings at 2,200 rpm
Net Power (Rated) - ISO 9249 (DIN)
132 HP
Net Power (Rated) - ISO 9249
130 HP
Emissions
U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014/Korea Tier 4 Final
Power - Net
130 HP
Engine Model
Cat C4.4
NEW NAME, SAME TOP PERFORMANCE
The D6K2 is now the D4, with the same weight, horsepower and balanced design that has made this dozer a favorite for top grading performance.
The update from D6K2 to D4 is part of an effort to make all Cat dozer model names 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,” “T.”
While the number may be different, the D4 delivers all the advantages of the D6K2.
PERFORMANCE AND PRODUCTIVITY
Cat C4.4 engine with twin turbochargers is combined with a hydrostatic transmission for outstanding fuel efficiency and the most power-dense drive train in its size class.
Superior maneuverability, faster steering response, greater capability to utilize full blade loads.
Eco Modes optimize engine speed, while maintaining ground speed, saving up to 17 percent fuel compared to the previous model in lighter blade load applications like finish grading.
Optimized undercarriage – eight (8) bottom rollers and two (2) carrier rollers for smoother ride and excellent finish grading performance.
Wide blade helps get more work done in fewer passes.
Variable Pitch Angle Tilt (VPAT) blade for more versatility, simpler adjustment.
TECHNOLOGY THAT GETS WORK DONE
Hit target grade faster and more accurately with Cat GRADE technologies. Finish jobs in fewer passes, and with less operator effort, saving you time and helping to increase your profit.
Cat GRADE with Slope Assist™ automatically maintains pre-established blade position without a GPS signal.
Updated Cat GRADE with 3D offers greater speed, accuracy and flexibility. Factory-integrated system eliminates position sensing cylinders. Antennas integrated into the cab roof for better protection.
More intuitive 10-inch (254 mm) touchscreen grade control display is easier to use.
Cat Stable Blade works with electro-hydraulic controls to complement the operator’s blade-control input to get better finish grades faster and with less effort.
Standard Slope Indicate displays machine cross-slope and fore/aft orientation right on the main display.
Factory Attachment Ready Option (ARO) simplifies installation of all brands of grade control system.
Product Link™ collects machine data that can be viewed online through web and mobile applications.
Access information anytime, anywhere with VisionLink® – and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve security on your job site.
ACHIEVE THE BEST GRADES
Designed from the ground up to give you a smooth ride so you can make the most of top grading speeds.
Eight bottom rollers and two carrier rollers optimize the undercarriage to give you smoother finish grades.
Rugged Variable Pitch Angle Tilt (VPAT) blade allows you to hydraulically adjust lift, angle and tilt for precise results.
Technologies like Slope Assist and Stable Blade are integrated right into the dozer to help even less experienced operators achieve a quality grade more quickly, and with fewer inputs.
EASY TO OPERATE
Fast response with intuitive, precise electro-hydraulic controls. Adjust sensitivity to fine, medium or coarse.
Liquid Crystal Display (LCD) is easy to read – includes your Slope Assist and rear camera displays (if equipped).
Power Pitch option lets you easily adjust blade to optimum pitch for your application using buttons on the right hand control.
Automatic Traction Control reduces track slip in poor underfoot conditions.
Standard rear vision camera provides enhanced visibility.
Easy to transport without blade removal when equipped with the folding blade option.
BECAUSE UPTIME COUNTS
Grouped maintenance and diagnostic points, as well as ground level service and Diesel Exhaust Fluid fill access.
Track roller frame designed for easy cleanout.
Optional bracket mounts to rear of machine to keep a shovel handy.
Diesel Particulate Filter designed for the life of the engine – no need to clean out.
Note
Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train
Cat C4.4 diesel engine turbocharged
Tier 4 Final/Stage IV/Japan 2014/Korea Tier 4 Final Certified Engine with Aftertreatment
Aftercooler, Air to Air (ATAAC)
Glowplug starting aid
3000 meter altitude operation capability without derating
Hydraulically driven, variable speed fan
Aluminum bar plate cooling system (radiator, power train, aftercooler)
Air cleaner with integrated precleaner, dust ejector and under hood air intake