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    D11 Dozer
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    844 Wheel Dozer
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    834 Wheel Dozer
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    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) - -

    Transmission
    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 - -
    Transmission Type - Cat Planetary Power Shift Cat planetary power shift
    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 Lock-up disabled
    Direct Drive - Forward 2 - 8.5 mile/h 7.7 mile/h
    Direct Drive - Forward 3 - 15.2 mile/h 13.7 mile/h
    Direct Drive - Reverse 1 - 5.4 mile/h 4.5 mile/h
    Direct Drive - Reverse 2 - 9.6 mile/h 8.1 mile/h
    Direct Drive - Reverse 3 - 16.4 mile/h 14.3 mile/h
    Forward - 1 - - 4.2 mile/h
    Forward - 2 - - 7.2 mile/h
    Forward - 3 - - 12.6 mile/h
    Forward - 4 - - 22 mile/h
    Reverse - 1 - - 4.2 mile/h
    Reverse - 2 - - 7.6 mile/h
    Reverse - 3 - - 13.3 mile/h
    Direct Drive - Forward 4 - - 23.9 mile/h

    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 - -

    Service Refill Capacities
    Cooling System 46.8 gal (US) 54.9 gal (US) 31.7 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) 15.9 gal (US)
    Transmission - 29.1 gal (US) 31.7 gal (US)
    Differential - Final Drives - Front - 71.6 gal (US) 49.1 gal (US)
    Differential - Final Drives - Rear - 68.9 gal (US) 49.1 gal (US)
    Hydraulic System - Implement and Hydraulic Fan - 68.9 gal (US) -
    Hydraulic System - Steering and Braking - 34.9 gal (US) -
    Fuel Tank - - 209.5 gal (US)
    Diesel Exhaust Fluid Tank - - 8.7 gal (US)
    Hydraulic System Factory Fill - - 63.4 gal (US)
    Hydraulic System - Tank Only - - 37 gal (US)

    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. 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.

    Engine
    Engine Model - C27 Cat® Cat® C18
    Rated Speed - 1800 r/min 1900 r/min
    Gross Power - ISO 14396 - 752 HP -
    Gross Power - SAE J1995 - 766 HP 562 HP
    Net Power - SAE J1349 - Standard Ambient - 699 HP -
    Net Power - SAE J1349 - High Ambient - 648 HP -
    Bore - 5.4 in 5.7 in
    Stroke - 6 in 7.2 in
    Displacement - 1649.5 in³ 1105 in³
    Peak Torque - Speed - 2624 lb/ft -
    Torque Rise - 18 % 52 %
    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 and EU Stage V emission standards or equivalent to U.S. EPA Tier 3 and U.S. EPA Tier 2.
    Peak Power Speed - - 1500 r/min
    Net Power - SAE J1349 - - 496 HP
    Peak Torque - 1,300 rpm - - 2092 lb/ft

    Operating Specifications
    Operating Weight - 165089 lb 105271 lb
    Blade Capacities - 15.9 - 30.7 m3 (20.7 - 40.2 yd3) 7.9 – 22.2 m3 (10.3 – 29.0 yd3)
    Coal Scoop Operating Weight - - 112428 lb
    Chip Scoop Operating Weight - - 112838 lb

    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) 139.75 mm × 1021 mm (5.5 in × 40.2 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 -
    Lift/Tilt System - Circuit - - Pilot operated LS valve with EH
    Lift/Tilt System - - Variable displacement piston
    Maximum Flow at 1,900 rpm - - 153 gal/min
    Relief Valve Setting - Lift/Tilt - - 4641 psi
    Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke - - 140 mm × 230 mm (5.5 in × 9.1 in)
    Pilot System - - Variable displacement piston
    Pilot Maximum Flow - - 13.7 gal/min
    Pilot Relief Valve Setting - - 580 psi

    Hydraulic System - Steering
    Steering System - Circuit - Pilot, load sensing Pilot, load sensing
    Steering System - Pump - Piston, variable displacement Piston, variable displacement
    Minimum Turning Radius - Over Blade - 34 ft -
    Total Steering Angle - 35 ° 86 °
    Maximum Flow - 94.3 gal/min 65.8 gal/min
    Relief Valve Setting - 4500 psi -
    Relief Valve Setting - Steering - - 3495 psi
    Steering Cycle Times - High Idle - - 3.1 s
    Steering Cycle Times - Low Idle - - 5.7 s

    Axles
    Front - Fixed Fixed
    Rear - Trunnion Trunnion
    Oscillation Angle - 8.5 ° ±13°

    Brakes
    Brakes - Meets ISO 3540:2011 ISO 3450: 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 -

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

    Sound Performance - Tier 4 Final/EU Stage V - Standard
    Operator Sound Level (ISO 6396) - - 72 dB(A)
    Machine Sound Level (ISO 6395) - - 113 dB(A)

    Sound Performance - Tier 4 Final/EU Stage V - Suppression
    Operator Sound Level (ISO 6396) - - 72 dB(A)
    Machine Sound Level (ISO 6395) - - 109 dB(A)

    Dimensions
    Height - Top of Exhaust Stack - - 15.9 ft
    Height - Top of Air Cleaner - - 12.8 ft
    Height - Top of Hood - - 10.9 ft
    Ground Clearance - Bumper - - 3.1 ft
    Centerline of Rear Axle to Edge of Bumper - - 10.5 ft
    Wheel Base - - 14.9 ft
    Length - Front of Tire - - 28.4 ft
    Length - Straight Blade on Ground - - 32.6 ft
    Centerline of Front Axle to Hitch - - 7.5 ft
    Length - Universal Blade on Ground - - 34.4 ft
    Ground Clearance - - 1.7 ft
    Height - Top of Cab - - 13.7 ft

    Scoops
    Chip Scoop Carry Capacity - - 35 yd³
    Chip Scoop Doze Capacity - - 70 yd³
    Coal Scoop Carry Capacity - - 30 yd³
    Coal Scoop Doze Capacity - - 60 yd³
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