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    824K Wheel Dozer
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    D11 Dozer
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    844 Wheel Dozer
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    Engine
    Engine Model Cat® C15 - C27 Cat®
    Net Power - ISO 9249 405 HP - -
    Stroke 6.7 in - 6 in
    Gross Power 435 HP - -
    Emissions Meets U.S. EPA Tier 4 Final/EU Stage IV emission standards or meets U.S. EPA Tier 3/EU Stage IIIA equivalent emission standards - U.S. EPA Tier 4 Final and EU Stage V or China Nonroad Stage III Emissions standards, equivalent to U.S. EPA Tier 2
    Displacement 927.6 in³ - 1649.5 in³
    Bore 5.4 in - 5.4 in
    Rated Speed - - 1800 r/min
    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
    Torque Rise - - 18 %

    Transmission
    Transmission Type Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung) - Cat Planetary Power Shift
    1.0 Forward - 2.5 mile/h -
    2.0 Forward - 4.4 mile/h -
    3.0 Forward - 7.6 mile/h -
    1.0 Reverse - 3 mile/h -
    2.0 Reverse - 5.3 mile/h -
    3.0 Reverse - 9.1 mile/h -
    Drawbar Pull - 3 Forward - 46250 ft·lbf -
    Drawbar Pull - 1 Forward - 148200 ft·lbf -
    Drawbar Pull - 2 Forward - 82300 ft·lbf -
    Converter Drive - Forward 1 - - 4.5 mile/h
    Converter Drive - Forward 2 - - 8.3 mile/h
    Converter Drive - Forward 3 - - 14.2 mile/h
    Converter Drive - Reverse 1 - - 4.9 mile/h
    Converter Drive - Reverse 2 - - 9.1 mile/h
    Converter Drive - Reverse 3 - - 15.5 mile/h
    Direct Drive - Forward 1 - - Lock-up disabled
    Direct Drive - Forward 2 - - 8.5 mile/h
    Direct Drive - Forward 3 - - 15.2 mile/h
    Direct Drive - Reverse 1 - - 5.4 mile/h
    Direct Drive - Reverse 2 - - 9.6 mile/h
    Direct Drive - Reverse 3 - - 16.4 mile/h

    Axles
    Front Planetary – Fixed - Fixed
    Rear Planetary – Oscillating - Trunnion
    Oscillation Angle ±11° - 8.5 °

    Service Refill Capacities
    Differential - Final Drives - Front 26.4 gal (US) - 71.6 gal (US)
    Fuel Tank 206.6 gal (US) - -
    Differential - Final Drives - Rear 29.1 gal (US) - 68.9 gal (US)
    Transmission 17.4 gal (US) - 29.1 gal (US)
    Cooling System 30.6 gal (US) 46.8 gal (US) 54.9 gal (US)
    Cooling System Refill - Tier 2 Equivalent Engine - 41.7 gal (US) -
    Engine Crankcase - 35.1 gal (US) -
    Power Train - 120 gal (US) -
    Power Train - Refill Volume - 103.3 gal (US) -
    Final Drive - Each - 12.4 gal (US) -
    Roller Frames - Each - 24.8 gal (US) -
    Hydraulic Tank - 42.2 gal (US) -
    Hydraulic System Tank and Chassis - 64.7 gal (US) -
    Hydraulic System Chassis + Blade and Ripper (Standard) - 117.6 gal (US) -
    Hydraulic System Chassis + Blade and Ripper (Carrydozer) - 143.4 gal (US) -
    Fuel Tank - Standard - - 286.6 gal (US)
    Crankcase - - 20 gal (US)
    Hydraulic System - Implement and Hydraulic Fan - - 68.9 gal (US)
    Hydraulic System - Steering and Braking - - 34.9 gal (US)

    Operating Specifications
    Operating Weight 74966 lb - 165089 lb
    Blade Capacities - - 15.9 - 30.7 m3 (20.7 - 40.2 yd3)

    Dimensions (Approximate)
    Height - Top of Hood 10.5 ft - 12.7 ft
    Height - Top of Cab 13.5 ft - -
    Wheel Base 12.1 ft - 15.1 ft
    Centerline of Rear Axle to Edge of Bumper 9.3 ft - 12.5 ft
    Height - Top of Exhaust Stack 14.2 ft - -
    Ground Clearance 1.4 ft - 2 ft
    Centerline of Front Axle to Hitch 6.1 ft - 7.5 ft
    Height - Top of ROPS - - 17.2 ft
    Height - Top of Exhaust Pipe - - 16.6 ft
    Length - With Blade on Ground - - 36.5 ft

    Hydraulic System
    Cylinder, Double Acting - Tilt and Tip, Bore and Stroke 140 mm × 230 mm (5.5 in × 9.1 in) - -
    Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 1070 mm (4.7 in × 42.1 in) - -

    Hydraulic System - Steering
    Steering System - Circuit Double Acting – End Mounted - Pilot, load sensing
    Steering System - Pump Piston – Variable Displacement - Piston, variable displacement
    Minimum Turning Radius - Over Blade - - 34 ft
    Total Steering Angle - - 35 °
    Maximum Flow - - 94.3 gal/min
    Relief Valve Setting - - 4500 psi

    Engine - U.S. EPA Tier 4 Final/EU Stage V
    Engine Model - Cat® C32 -
    Engine Power - Net SAE J1349/ISO 9249 - Forward - 850 HP -
    Displacement - 1959 in³ -
    Engine Power - Net SAE J1349/ISO 9249 - Reverse - 955 HP -
    Note (1) - *Excludes all fan losses. -
    Note (2) - Engine ratings apply at 1,800 rpm. -
    Note (3) - Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, muffler, alternator, fan, and engine emissions controls as required. -

    Weights
    Operating Weight - 229800 lb -
    Operating Weight - Carrydozer - 250665 lb -
    Note (1) - D11 Operating Weight: Includes blade tilt cylinders, coolant, lubricants, full fuel tank, ROPS, FOPS cab, 11U ABR bulldozer, single-shank ripper with pin-puller, fast fuel, 710 mm (28 in) ES shoes, and operator. -
    Note (2) - D11 CD Operating Weight: Includes lubricant, coolant, full fuel tank, 915 mm (36 in) extreme service shoes, 11 Carrydozer, singleshank ripper, and operator. -

    Blades
    Semi-Universal (SU)* Capacity - 35.6 yd³ -
    Semi-Universal (SU)* Width Over Endbits - 219.8 in -
    U-Blade Capacity - 45 yd³ -
    U-Blade Width - 249.6 in -
    Reclamation Universal - Blade capacity (SAE J1265) - 55 yd³ -
    Reclamation Universal - Width with blade (over end bits) - 251.8 in -
    Carry Dozer - Blade capacity (SAE J1265) - 57 yd³ -
    Carry Dozer - Width with blade (over end bits) - 263.9 in -

    Engine - U.S. EPA Tier 2 Equivalent
    Engine Model - Cat® C32 -
    Displacement - 1959 in³ -
    Engine Power - Net SAE J1349/ISO 9249 - Forward - 850 HP -
    Engine Power - Net SAE J1349/ISO 9249 - Reverse - 957 HP -
    Note (1) - *Excludes all fan losses. -
    Note (2) - Engine ratings apply at 1,800 rpm. -
    Note (3) - Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, muffler, alternator, fan, and engine emissions controls as required. -

    Fuel Tank Capacities
    Fuel Tank - Total Volume - 500 gal (US) -
    Fuel Tank - Usable Volume - 475 gal (US) -

    Hydraulic Controls
    Pump Type - Variable displacement piston pump -
    Combined Pump Output - Implement - 177 gal/min -

    Undercarriage
    Shoe Type - Extreme Service -
    Width - Shoe - 28 in -
    Width - Shoe - CD - 36 in -
    Shoes/Side - 41 -
    Grouser Height - 4 in -
    Pitch - 12.5 in -
    Ground Clearance* - 30.6 in -
    Track Gauge - 114 in -
    Length - Track on Ground - 175 in -
    Ground Contact Area - 9781 in² -
    Ground Contact Area - CD - 12605 in² -
    Track Rollers/Side - 8 -
    Number of Carrier Rollers - 1 per side (optional) -

    Ripper - Single Shank
    Maximum penetration force * (shank vertical) - 66000 lb -
    Maximum penetration depth (standard tip) - 63.5 in -
    Pryout Force - 148510 lb -

    Ripper - Single Shank, Deep Ripping
    Maximum penetration force * (shank vertical) - 66110 lb -
    Maximum penetration depth (standard tip) - 85.5 in -
    Pryout Force - 148510 lb -

    Ripper - Multi-Shank, Adjustable Parallelogram
    Overall Beam Width - 131.1 in -
    Maximum Penetration Force - Shank Vertical - 77350 lb -
    Maximum Penetration - Standard Tip - 43.3 in -
    Pry-Out Force - Multi-Shank Ripper with One Tooth - 145640 lb -

    Dimensions - D11 Carrydozer
    Width at Outside of Track (710 mm Track Shoe) - 149.8 in -
    Length with SU-Blade** - No rear attachment - 345.1 in -
    Overall Length SU-Blade and SS Ripper** - 421.7 in -

    Standards
    ROPS - Rollover Protective Structure (ROPS) meets the following criteria: ISO 3471:2008 -
    FOPS - Falling Objects Protective Structure (FOPS) meets the following criteria: ISO 3449:2005 LEVEL II -
    Sound (1) - The exterior sound pressure level for the standard machine (ISO 6396:2008) is 116 dB(A) (sound suppressed). -
    Sound (2) - The operator equivalent sound pressure level (ISO 6396:2008) is 78 dB(A) (sound suppressed). -

    Dimensions - D11
    Ground Clearance* - 31.4 in -
    Track Gauge - 114 in -
    Width at Outside of Track (710 mm Track Shoe) - 142 in -
    Height (ROPS/canopy)* - 185.9 in -
    Length of Track on Ground - 175 in -
    Length with SU-Blade** - No rear attachment - 337.8 in -
    Overall Length SU-Blade and SS Ripper** - 414.4 in -
    Note - *Includes grouser height for total dimensions on hard surfaces. -

    Air Conditioning System
    Note (1) - The air conditioning system on this machine contains the flourinated greenhouse gas refrigerant R134a (Global Warning Potential = 1430). The system contains 2.1 kg (4.6 lb) of refrigerant which has a CO2 equivalent of 3.003 metric tonnes (3.31 tons) -
    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.

    Hydraulic System - Lift/Tilt
    Output at 2,000 rpm and 6900 kPa (1,000 psi) - - 82 gal/min
    Cylinders, Double Acting - Lift, Bore and Stroke - - 133 mm × 1535 mm (5.25 in × 60.4 in)
    Cylinder, Double Acting - Tilt and Tip, Bore and Stroke - - 210 mm × 188 mm (8.25 in × 7.4 in)
    Relief Valve Setting - Bulldozer (Large Pump) - - 2700 psi
    Relief Valve Setting - Tilt Cylinders (Small Pump) - - 2920 psi

    Brakes
    Brakes - - Meets ISO 3540:2011

    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)

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