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854 Wheel Dozer
844 Wheel Dozer
D7 Dozer

Engine

Engine Model Cat C32B C27 Cat® Cat C9.3B
Gross Power 907 HP - -
Emissions (U.S. EPA Tier 4 Final): Gross Power - SAE J1995 900 HP - -
Emissions (U.S. EPA Tier 4 Final): Net Power ISO - 9249 814 HP - -
Emissions (Tier 2 Equivalent): Gross Power - SAE J1995 907 HP - -
Emissions (Tier 2 Equivalent): Net Power ISO - 9249 823 HP - -
Rated Speed 1750 r/min 1800 r/min -
Bore 5.7 in 5.4 in -
Stroke 6.4 in 6 in -
Displacement 1958 in² 1649.5 in³ -
Peak Torque - 1,200 rpm 3139 lb/ft - -
Torque Rise 30 % 18 % -
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler and alternator. - Net power at 2,200 rpm. Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator. Advertised power is tested per the specified standard in effect at the t
Note (2) Net torque rise meets SAE J139. - Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: 20% biodiesel FAME (fatty acid methyl ester) ** or 100% renewable diesel, HVO (
Note (3) No engine derating required up to 3050 m (10,000 ft) altitude. - Basic machine specs provided below. For complete specifications and dimensions by configuration, blade and track shoe offerings and more, please visit the product download section to view the full Technical Specifications document.
Gross Power - ISO 14396 - 752 HP -
Gross Power - SAE J1995 - 766 HP -
Net Power - SAE J1349 - Standard Ambient - 699 HP -
Net Power - SAE J1349 - High Ambient - 648 HP -
Peak Torque - Speed - 2624 lb/ft -
Emissions - U.S. EPA Tier 4 Final and EU Stage V or China Nonroad Stage III Emissions standards, equivalent to U.S. EPA Tier 2 U.S. EPA Tier 4 Final/EU Stage V/Japan 2014/Korea Stage V/China Nonroad Stage IV
Power - Net - - 265 HP
Net Power - Rated - ISO 9249/SAE J1349 - - 265 HP
Net Power (Rated) - ISO 9249 (DIN) - - 268 mhp
Note (4) - - Machine Build Number 17A

Weights

Operating Weight 224647 lb - 65644 lb
Note (1) - - Standard SU operating weight includes ripper with three shanks adding approximately 2993 kg/6596 lbs. LGP S operating weight with drawbar.

Transmission

Transmission Type Cat Planetary Power Shift Cat Planetary Power Shift -
Converter Drive - Forward 1 4.4 mile/h 4.5 mile/h -
Converter Drive - Forward 2 7.7 mile/h 8.3 mile/h -
Converter Drive - Forward 3 13.2 mile/h 14.2 mile/h -
Converter Drive - Reverse 1 4.8 mile/h 4.9 mile/h -
Converter Drive - Reverse 2 8.4 mile/h 9.1 mile/h -
Converter Drive - Reverse 3 14.6 mile/h 15.5 mile/h -
Direct Drive - Forward 1 Lock-up disabled Lock-up disabled -
Direct Drive - Forward 2 8.1 mile/h 8.5 mile/h -
Direct Drive - Forward 3 14.2 mile/h 15.2 mile/h -
Direct Drive - Reverse 1 5 mile/h 5.4 mile/h -
Direct Drive - Reverse 2 8.9 mile/h 9.6 mile/h -
Direct Drive - Reverse 3 15.6 mile/h 16.4 mile/h -
Note Travel speeds based on 45/65-45 L-5 46 ply tires. - -
Power Train - - Fully Automatic 4-Speed

Hydraulic System - Lift/Tilt

Output at 1,850 rpm and 6900 kPa (1,000 psi) 161 gal/min - -
Cylinders, Double Acting - Lift, Bore and Stroke 177 mm × 1760 mm (0.58 ft × 5.8 ft) 133 mm × 1535 mm (5.25 in × 60.4 in) -
Cylinder, Double Acting - Tilt and Tip, Bore and Stroke 267 mm × 286 mm (0.88 ft × 0.94 ft) 210 mm × 188 mm (8.25 in × 7.4 in) -
Output at 2,000 rpm and 6900 kPa (1,000 psi) - 82 gal/min -
Relief Valve Setting - Bulldozer (Large Pump) - 2700 psi -
Relief Valve Setting - Tilt Cylinders (Small Pump) - 2920 psi -

Service Refill Capacities

Fuel Tank - Standard 413 gal (US) 286.6 gal (US) -
Cooling System 53 gal (US) 54.9 gal (US) -
Crankcase 32 gal (US) 20 gal (US) -
Transmission 45 gal (US) 29.1 gal (US) -
Differential - Final Drives - Front 98 gal (US) 71.6 gal (US) -
Differential - Final Drives - Rear 90 gal (US) 68.9 gal (US) -
Hydraulic System - Steering and Engine Cooling Fan - Tank Only 77 gal (US) - -
Note (1) - All nonroad U.S. EPA Tier 4, European Union (EU) Stage IIIB and V, and Japan (MLIT) Step 4 diesel engines are required to use only Ultra Low Sulfer Diesel (ULSD) fuels containing 15 ppm (mg/kg) sulfer or less. Biodiesel blends up to B20 (20% blend by vo - -
Hydraulic System - Implement and Hydraulic Fan - 68.9 gal (US) -
Hydraulic System - Steering and Braking - 34.9 gal (US) -
Fuel Tank - - 123 gal (US)
DEF Tank - - 12 gal (US)

Axles

Front Fixed Fixed -
Rear Trunnion Trunnion -
Oscillation Angle - 8.5 ° -

Brakes

Brakes Meets ISO 3540:2011 Meets ISO 3540:2011 -

Blades

Blade Capacities 30.5 to 44.8 m3 (40 to 58.6 yd3) - -

Dimensions (Approximate)

Height - Top of ROPS 18.25 ft 17.2 ft -
Height - Top of Exhaust Pipe 17.17 ft 16.6 ft -
Height - Top of Hood 13 ft 12.7 ft -
Ground Clearance 27 in 2 ft -
Centerline of Front Axle to Hitch 9.67 ft 7.5 ft -
Centerline of Rear Axle to Edge of Bumper 13.75 ft 12.5 ft -
Wheel Base 19.25 ft 15.1 ft -
Length - With Blade on Ground 44 ft 36.5 ft -

Hydraulic System - Steering

Steering System - Pump Piston, variable displacement Piston, variable displacement -
Minimum Turning Radius - Over Blade 31 ft 34 ft -
Steering System - Circuit Pilot, load sensing Pilot, load sensing -
Total Steering Angle 86 degrees 35 ° -
Relief Valve Setting 5004 psi 4500 psi -
Maximum Flow - 94.3 gal/min -

Operating Specifications

Operating Weight 224647 lb 165089 lb -
Blade Capacities - 15.9 - 30.7 m3 (20.7 - 40.2 yd3) -

Sound Performance Levels

Sound Performance • The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed. • The operator sound pressure level was measured according to ISO 6396:2008. The measurement was - -

Air Conditioning System

Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.36 kg of refrigerant which has a CO2 equivalent of 1.946 metric tonnes.

Cab

ROPS/FOPS ISO 3471:2008 and ISO 3449:2005 Level II Standards ISO 3471:2008 and ISO 3449:2005 Level II Standards -

Sound Performance - Standard

Operator Sound Level (ISO 6396:2008) - 69 dB(A) -
Machine Sound Level (ISO 6395:2008) - 115 dB(A) -

Sound Performance - Suppression

Operator Sound Level (ISO 6396:2008) - 69 dB(A) -
Machine Sound Level (ISO 6395:2008) - 113 dB(A) -

Standard SU

Operating Weight - - 65644 lb
Ground Pressure - - 10 psi
Width of Standard Shoe - - 24 in
Blade - - Semi-Universal (SU)
Blade Capacity - - 10 yd³

LGP S

Operating Weight - - 63220 lb
Ground Pressure - - 6 psi
Width of Standard Shoe - - 36 in
Blade - - Straight (S)
Blade Capacity - - 8 yd³

Waste Handler

Operating Weight - - 62035 lb
Ground Pressure - - 10 psi
Width of Standard Shoe - - 24 in
Blade - - Universal Landfill (U)
Blade Capacity - - 22 yd³

Sustainability

Recyclability - - 98%

Note (2) - - Configurations and features may vary by region. Please consult your Cat dealer for availability in your area.
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